8 Best Metal Detectors under $100 in 2026

Contents
  1. The Top 8
  2. Top 8 Metal Detectors Reviewed in Detail
  3. 1. Best Overall
  4. 2. Best Lightweight
  5. 3. Best Heavy-Duty
  6. 4. Best Design
  7. 5. Best Premium
  8. 6. Runner-Up
  9. 7. Best Splurge
  10. 8. Most Versatile
  11. Metal Detectors Compared Side by Side
  12. How We Reviewed
  13. How to Choose Metal Detectors
  14. What to look for
  15. Frequently asked questions

Finding the best metal detector under 100 can be tricky. The ikiu 2026 Latest Higher Accuracy Professional Metal Detector is the top pick because it has an updated DSP chip and a waterproof search coil that detects metals up to 10 inches deep. For those on a tighter budget, the Gbnryg Professional Metal Detector provides solid performance but lacks features like adjustable sensitivity levels.

The main tradeoff for buyers is between lightweight options like the SAKOBS Metal Detector and those with heavy-duty performance like the Bounty Hunter TK4 Tracker IV. The rest of this page provides detailed comparisons and insights to help you choose wisely.

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The Top 8

1
2026 Latest Higher Accuracy Professional Metal Detector for Adults with LCD
2026 Latest Higher Accuracy Professional Metal Detector for Adults with LCD
Amazon.com
2
Bounty Hunter TK4 Tracker IV Metal Detector – All-Terrain Gold, Silver, Coin & Relic Finder with 8" Waterproof Coil, 3 Detection Modes – for Adults & Kids – Made in USA
Bounty Hunter TK4 Tracker IV Metal Detector – All-Terrain Gold, Silver, Coin & Relic Finder with 8" Waterproof Coil, 3 Detection Modes – for Adults & Kids –…
Amazon.com
3
GoGonova Metal Detector for Adults & Kids, PD70
GoGonova Metal Detector for Adults & Kids, PD70
Amazon.com
4
Gbnryg Professional Metal Detector for Adults.
Gbnryg Professional Metal Detector for Adults.
Amazon.com
5
Higher Accuracy Metal Detector for Adults: 2026 Latest Professional Gold Detector with Backlit LCD, Advanced DSP Chip, IP68 Waterproof 10" Large Coil, Portable & Lightweight, Gifts for Men Fathers Dad
Higher Accuracy Metal Detector for Adults: 2026 Latest Professional Gold Detector with Backlit LCD, Advanced DSP Chip, IP68 Waterproof 10" Large Coil,…
Amazon.com
6
SAKOBS Metal Detector for Adults, Professional Foldable Waterproof Metal Detector with 11" IP68 DD Coil, Backlit LCD Target ID, 12.8" Deep Search Gold Detector, Lightweight Beach Metal Detector
SAKOBS Metal Detector for Adults, Professional Foldable Waterproof Metal Detector with 11" IP68 DD Coil, Backlit LCD Target ID, 12.8" Deep Search Gold…
Amazon.com
7
Garrett ACE 300 Metal Detector for Adults - Made in the USA - Gold Metal Detector - Waterproof Coil, Plus Accessories
Garrett ACE 300 Metal Detector for Adults – Made in the USA – Gold Metal Detector – Waterproof Coil, Plus Accessories
Amazon.com
8
MINELAB X-Terra PRO All-Terrain Professional Fully Waterproof Metal Detector for Adults with Pro-Switch Technology
MINELAB X-Terra PRO All-Terrain Professional Fully Waterproof Metal Detector for Adults with Pro-Switch Technology
Amazon.com

These are the strongest picks that come in under $100, cheapest first.

Top 8 Metal Detectors Reviewed in Detail

This guide reviews top metal detectors under $100 to help you find your treasure.

1. Best Overall

2026 Latest Higher Accuracy Professional Metal Detector for Adults with LCD

$67.99 $79.99
in stock
Limited time deal
Amazon.com
  • [High Accuracy & Deep Detection] Updated DSP chip and waterproof search coil detects metals up to 10 inches deep, ideal for gold, silver, coin, metals and jewelry. The sensitivity can be adjusted from 1 to 5 levels to minimize false alarms and accurately locate small pieces of metal. The advanced DSP chip improves battery utilization and reduces battery loss.
  • [Intuitive Large LCD Display] Metal Detector with a big clear screen and a powerful backlight ensures effortless target reading—whether in daylight or nocturnal treasure hunts. Equipped with four modes (All Metal/Notch/Memory/PinPoint), you can accurately find treasures or lost metal objects whether you are indoors, outdoors, against walls, sand, grass or soil.
  • [Ergonomic design & Easy to use] Our metal detector is designed with ergonomics in mind. It can really ease the arm fatigue when you’re using it. The metal detector is lightweight (2.26 pounds) and adjustable in length (36.6″ – 47″ adjustable stem), suitable for children and adults of different heights
  • [IP68 Waterproof Search Coil] The metal detector’s IP68 waterproof is suitable for beach, river, or rainy environments. The shockproof detection rod and anti-slip handle ensure stable detection even on rough ground.(Note: The controller is not waterproof)
  • [Easy to Install & Stable] Adults and Children can assemble it in less than a minute, easy to install, no additional tools required. The sturdy spiral structure provides greater stability and anodized finish for durability. Our professional service team is on call 24 hours a day to ensure that problems are solved quickly and effectively.
Updated: 20 hours ago

The ikiu 2026 Latest Higher Accuracy Professional Metal Detector is a top choice for beginners looking for the best metal detector under 100. It features a high-accuracy DSP chip and a waterproof search coil that detects metals up to 10 inches deep. This makes it ideal for finding coins, jewelry, and other treasures. The adjustable sensitivity offers five levels, helping to minimize false alarms, which is especially useful for those new to treasure hunting.

Compared to other models, the ikiu detector provides excellent value with its depth and accuracy. While the SAKOBS model is lightweight, it does not have the same depth detection. The ikiu model’s ability to handle various ground conditions enhances its usability. the clear LCD display makes it user-friendly, even for first-timers.

A limitation of this model is that it may lack advanced features found in pricier detectors. While it’s excellent for beginners, more experienced users could find it insufficient for complex searches. Overall, this is a strong choice for newcomers who want to explore treasure hunting.

Pros

  • High accuracy with DSP chip for reliable detection
  • Waterproof search coil detects metals up to 10 inches deep
  • Adjustable sensitivity with 5 levels to reduce false alarms

Cons

  • May lack advanced features for experienced users
  • Less effective for very fine detection tasks

Best for: Beginners seeking a reliable detector.

Not ideal for: Experienced treasure hunters needing advanced features.

A solid choice for newcomers to metal detecting.

2. Best Lightweight

Bounty Hunter TK4 Tracker IV Metal Detector – All-Terrain Gold, Silver, Coin & Relic Finder with 8" Waterproof Coil, 3 Detection Modes – for Adults & Kids –…

$71.00 $93.99
in stock
Amazon.com
  • All-Terrain Treasure Detection: Hunt for coins, gold, and relics anywhere—beach, backyard, or forest—with this waterproof metal detector for adults and kids. Rugged design handles rocky, muddy, or wet conditions with ease and precision.
  • 3 Smart Detection Modes: Easily switch between all-metal, tone, and discrimination modes to filter trash and detect silver coins, jewelry, and hidden relics. Ideal for gold hunting, treasure kits, and serious metal detecting fun.
  • Easy to Use for All Ages: With intuitive analog controls and adjustable sensitivity, this lightweight metal detector is perfect for beginners and pros. Battery powered and portable—great for parks, gardens, or adventure kits.
  • Waterproof 8-Inch Search Coil: Explore shallow water, damp soil, and sandy terrain confidently with the 8” waterproof coil. A must-have for beach treasure hunting, underwater finds, or pairing with a pinpointer and gold panning gear.
  • The Ultimate Treasure Hunter Gift: Give the gift of adventure! This beginner-friendly metal detector makes a top present for hobbyists of all ages. Pairs perfectly with detecting bags, headphones, or stud finders for a complete search kit.
Updated: 20 hours ago

The SAKOBS Metal Detector is an excellent lightweight option for those looking for the best metal detector under 100. Weighing only 2.7 pounds, it is easy to carry on long hunts. The adjustable height from 26 inches to 47 inches makes it suitable for users of different heights, ensuring comfort during use. This model features an 11-inch IP68 DD coil, which allows for effective searching in wet conditions.

Compared to the ikiu model, the SAKOBS detector offers portability but sacrifices some depth detection. It can reach up to 12.8 inches for gold, making it effective for beach or park treasure hunting. The backlit LCD display is also a plus for low-light conditions. However, while it covers a lot of ground, it may not match the accuracy of deeper detectors.

One limitation of the SAKOBS model is that its depth detection is not as impressive as some heavier models. If you are searching for deep relics or treasures, you might find this a bit limiting. Still, its portability and design make it a delightful choice for casual users.

Pros

  • Lightweight at only 2.7 lbs for easy transport
  • Adjustable height from 26″ to 47″ for comfort
  • Backlit LCD display for low-light conditions

Cons

  • Depth detection not as strong as heavier models
  • May struggle with very small metal targets

Best for: Casual treasure hunters needing a portable model.

Not ideal for: Users focused on deep metal detection.

Perfect for those who prioritize portability and comfort.

3. Best Heavy-Duty

GoGonova Metal Detector for Adults & Kids, PD70

$79.99
in stock
Amazon.com
  • Find Your Target Efficiently: Featuring 2 operational modes, GoGonova metal detector are designed to help you effectively find your desired treasure. All Metal Mode – the metal detector for adults notifies you whenever it sees any metal. Disc Mode – you can utilize this metal detectors to discriminate against other types of metal for a specific one. And you can simply eliminate the metal you don’t want through Discrimination Mode.
  • Adjustable & Humanity Design: Metal detectors from 39.3 inch to 51.3 inch adjustable stem, is a metal detector for kids ages 8-12 as well as adults, allowing your juniors to join the hunt with you! Save more effort with the armrest design, which makes you more comfortable and less stressful. Kid’s metal detectors are easy to use and get started. It only needs a minute to assemble, easily enjoy the fun of exploration and treasure hunting.
  • Intuitive Large LCD Display: User-friendly interface specifically developed and designed for beginners. This gold detector features with LCD panel and backlight function enabling easy treasure hunting even in dim light or nighttime conditions. More multiple settings for customization display modes to easily identify the type of metals you are detecting with digital image and sound.
  • IP68 Waterproof Search Coil: GoGonova kids metal detector with an 8″ powerful coil and an advanced smart chip can detect underground metal 8″ deep. As you know, the bigger the search coil is, the higher the sensitivity, making your detection more efficient and time-saving. IP68 waterproof metal detector allows you to use the detector underwater for beach, creek, yard, and other outdoor treasure hunting. (Note: The control box is not waterproof.)
  • Complete Metal Detector Kit: Metal detector kit includes a detection carry bag, Multi-functional shovel, anti-noise earphones, and 2 9V free high-capacity batteries. Note: The shovel is suitable for soft material or sand, but not recommended for hard material OR firm places. An excellent choice for travel, vacation, camping, and outings, enhancing the fun. Go explore with GoGonova.
Updated: 20 hours ago

The Gbnryg Professional Metal Detector offers precise and stable target detection for those seeking the best metal detector under 100. It features an upgraded large search coil that provides 40% higher detection accuracy. This model is designed for fast scanning without losing targets, making it suitable for active searches. The advanced DSP chip ensures reliable performance, helping you locate metal quickly.

When compared to the ikiu and SAKOBS models, the Gbnryg detector stands out for its enhanced accuracy. It covers more ground without sacrificing quality. While the other models may be lighter, the Gbnryg proves its worth with its performance and stability. It is ideal for users who want a dependable machine for various conditions.

A limitation of the Gbnryg is its weight, as it may be heavier than some lightweight options, making it less ideal for extended use. However, its accuracy and reliability make it an excellent choice for serious hobbyists who prioritize functionality.

Pros

  • 40% higher detection accuracy with advanced DSP chip
  • Large search coil for faster scanning
  • Stable target detection even during quick sweeps

Cons

  • Heavier than some other lightweight models
  • Less portable for long treasure hunts

Best for: Serious hobbyists needing reliable detection.

Not ideal for: Users wanting a lightweight option.

Great choice for those focused on accuracy and stability.

4. Best Design

Gbnryg Professional Metal Detector for Adults.

$109.99 $129.99
in stock
Limited time deal
Amazon.com
  • Precise & Stable Target Detection: Powered by an upgraded large search coil and advanced DSP chip, this metal detector delivers 40% higher detection accuracy with outstanding stability. The expanded coil covers more ground for faster scanning, and it will not lose targets even during fast sweeping. It accurately locates quarter‑sized metal items buried as deep as 12 inches underground, offering trustworthy performance for serious treasure‑hunting hobbyists.
  • Multi‑Scene Custom Search Modes: 5 practical search modes meet diverse prospecting demands. All‑Metal Mode conducts full‑range detection; Disc Mode filters unwanted junk metals; Memory Mode locks signals of specific metals; Jewelry Mode targets high‑purity gold & silver, low‑purity alloys may get weak signals; Pinpoint Mode enables fast, precise positioning. Freely switch modes to cut ineffective searching and greatly boost your overall working efficiency.
  • User‑Friendly Build for Quick Setup: Thanks to the upgraded collapsible cam‑lock and screw‑free search head, assembly finishes in seconds. It features a 2X larger backlit screen for clear readouts, soft silicone buttons and padded elbow support for comfortable fatigue‑free one‑hand operation. Built‑in power‑on memory saves your custom settings, so you won’t need to re‑adjust parameters every time you start the machine.
  • All‑In‑One Outdoor Prospecting Package: This complete treasure‑hunting bundle includes all outdoor essentials. You get 2 ready‑to‑use batteries, a large‑capacity backpack for easy transport, volume‑adjustable over‑ear headphones for clear signal reception, a tough manganese‑steel digger for labor‑saving excavation, plus a detailed user manual to guide beginners through every operation step.
  • IP68 Submersible Coil & Flexible Fit: The search coil reaches IP68 waterproof rating for treasure hunting on beaches, shallow water and in various weather conditions. Note: The control console is NOT waterproof. With 5‑level sensitivity and a telescopic stem adjustable from 21‑53 inches, it fits adults and kids of different heights perfectly. Grab it and share joyful outdoor adventure time with your whole family.
Updated: 20 hours ago

The Shanghai Tianxun metal detector is a well-designed model that stands out for its adjustable features. It has a unique dual-adjustable design, allowing the telescopic stem to extend from 23 inches to 35 inches, ensuring a comfortable fit for various users. This model also includes a 10-inch waterproof coil, making it suitable for various environments, including wet conditions. The backlit LCD display adds convenience during low visibility searches.

In comparison to others like the SAKOBS and Gbnryg models, this detector excels in design and adjustability. The ergonomic features help reduce arm fatigue during long detecting sessions, which is a significant advantage. However, while it is designed well, it may not have the same detection depth as some competitors.

A downside is that it might not have the same level of accuracy as higher-end models. Users looking for precise readings may find it lacking. Still, this model is an attractive option for those who prioritize comfort and ease of use.

Pros

  • Adjustable from 23″ to 35″ for user comfort
  • 10-inch waterproof coil for wet conditions
  • Backlit LCD display for low-light searching

Cons

  • Less depth detection than some competitors
  • May lack precision for serious treasure hunting

Best for: Users needing comfort and adjustability.

Not ideal for: Those focused on deep metal detection.

A stylish choice with adjustable features for comfort.

5. Best Premium

Higher Accuracy Metal Detector for Adults: 2026 Latest Professional Gold Detector with Backlit LCD, Advanced DSP Chip, IP68 Waterproof 10" Large Coil,…

$149.99
in stock
Amazon.com
  • [Adjustable & Ergonomic Design for All Ages] ️ BOXTREN 10-inch metal detector featuring a unique dual-adjustable system with a 23″ to 35″ telescopic stem and a 5.9″ to 11.8″ adjustable armrest. This “humanity design” ensures a perfect fit for both adults and teenager s (ages 12-19), reducing arm fatigue during long hunts. Whether it’s a family outing or a solo professional trek, its 1-minute quick assembly lets you start your treasure hunt instantly.
  • [Next-Gen US DSP Chip for 40% Higher Accuracy]️ Engineered with an upgraded 3rd-Gen US DSP Chip, our gold detector delivers 40% higher precision and rock-solid stability. This advanced technology provides real-time feedback and ultra-fast processing, ensuring you never miss a target even when scanning quickly. Locate treasures buried up to 12 inches deep with confidence and pinpoint accuracy.
  • [4 Professional Modes & Intuitive Backlit LCD] ️ Navigate 4 upgraded detection modes (All Metal, Notch, Memory, and Pinpoint) to efficiently filter out “junk” and focus on coins, relics, or gold. The large, user-friendly LCD screen features a built-in backlight, allowing for seamless exploration in dim light or nighttime. Perfect for beginners who want professional-grade results with an easy-to-read interface.
  • [10-INCH Large Coil IP68 Waterproof for All-Terrain Discovery] ️The IP68 waterproof search coil allows you to expand your search to beaches, shallow rivers, and even rainy days. The oversized coil covers more ground per scan, increasing your efficiency. (Note: The control box is not waterproof). Explore the shoreline or the backyard without limitations—wherever treasure hides, this detector finds it.
  • [Complete All-in-One Adventure Kit] ️Get everything you need in one box! Our premium kit includes high-quality headphones, a heavy-duty foldable shovel, 2 batteries, and a rugged carrying bag. It’s the ultimate gift for Father’s Day, birthdays, or anniversaries. Enjoy peace of mind with our dedicated 24-hour customer support and comprehensive warranty assistance.
Updated: 20 hours ago

The MINELAB X-Terra PRO is a premium metal detector that combines advanced technology with user-friendly features. It is fully waterproof up to 16 feet and includes Pro-Switch Technology for easy transition between search modes, like Park, Field, and Beach. This versatility makes it suitable for various detecting environments, and its design ensures reliability in tough conditions.

Compared to lower-priced models, the MINELAB X-Terra PRO provides a more complete range of features. The fully adjustable frequency allows for better separation of valuable targets from trash. However, the premium price reflects its advanced capabilities, making it better suited for serious treasure hunters.

One limitation is that its advanced features may be overwhelming for beginners. New users might find it challenging to learn all its functions right away. However, experienced users will appreciate its performance and versatility across multiple terrains.

Pros

  • Fully waterproof up to 16 ft for versatile use
  • Pro-Switch Technology for easy mode changes
  • Adjustable frequency for better target separation

Cons

  • Premium price may deter casual users
  • Advanced features can be complex for beginners

Best for: Experienced treasure hunters seeking advanced features.

Not ideal for: Beginners needing a simpler model.

A versatile option for serious treasure hunters with advanced needs.

6. Runner-Up

SAKOBS Metal Detector for Adults, Professional Foldable Waterproof Metal Detector with 11" IP68 DD Coil, Backlit LCD Target ID, 12.8" Deep Search Gold…

$168.99
in stock
Amazon.com
  • FOLDABLE & LIGHTWEIGHT METAL DETECTOR FOR ADULTS: This foldable metal detector for adults weighs only 2.7 lbs and adjusts from 26″ to 47″, making it a lightweight metal detector for adults who want a portable metal detector for adults for beach trips, park treasure hunting, backyard treasure hunting, camping, hiking, and weekend outdoor adventures
  • WATERPROOF METAL DETECTOR FOR BEACH, WET SAND & SHALLOW WATER: Featuring an 11″ IP68 waterproof DD coil, this waterproof metal detector is built for beach hunting, wet sand hunting, shallow water searching, and river bank hunting. The DD coil design helps cover more ground efficiently while improving your outdoor treasure hunting experience
  • DEEP SEARCH PERFORMANCE FOR COINS, JEWELRY & RELICS: Powered by an upgraded DSP chip, this deep search metal detector supports detection up to 12.8″ under suitable conditions and helps you search for coins, jewelry, relics, precious metals, lost rings, survey pins, property markers, and other buried metal objects with confidence
  • 9 TARGET TYPES & 4 SEARCH MODES: Easy for beginners, this detector helps identify coins, jewelry, gold, silver, and other buried metal objects. Four search modes (All Metal, Disc, Jewelry, and Pinpointer) improve accuracy for different hunting needs, while the backlit LCD target ID display, intuitive controls, and DISC filtering help simplify operation and reduce unwanted signals
  • COMPLETE TREASURE HUNTING KIT WITH CARRYING BACKPACK: This portable treasure hunting kit includes the metal detector, headphones, digging shovel, and a custom carrying backpack for easy storage and transport. It is a practical choice for adults looking for a beach metal detector, travel metal detector, or outdoor search detector ready to go right out of the box
  • RESPONSIVE CUSTOMER SUPPORT: Dedicated customer service team guarantees a response within 24 hours, ensuring swift and effective solutions to any concerns. Whether it is troubleshooting, product guidance, or warranty assistance, support is available to help with your treasure-hunting adventures
Updated: 20 hours ago

The Bounty Hunter TK4 Tracker IV is an all-terrain metal detector that offers reliability in various environments. It is designed for finding coins, gold, and relics, making it suitable for casual users. With an 8-inch waterproof coil and three smart detection modes, this model provides a solid balance of performance and ease of use. Users can easily switch between all-metal, tone, and discrimination modes for different searching needs.

In comparison to other models, the Bounty Hunter is less expensive but still effective. While it may not have the depth detection of the ikiu or Gbnryg models, its rugged design is excellent for outdoor adventures. It is particularly suited for those searching in rocky or muddy areas.

A con is that its detection depth might not meet the needs of serious treasure hunters looking for deeper treasures. Casual users may not find this to be a significant issue, but it can limit experienced users seeking valuable items at greater depths.

Pros

  • Rugged design suitable for all terrains
  • Three smart detection modes for flexibility
  • 8-inch waterproof coil for wet conditions

Cons

  • Limited depth detection compared to advanced models
  • Less effective for deep treasure hunting

Best for: Casual users needing a versatile detector.

Not ideal for: Serious treasure hunters looking for deep detection.

Great for casual hunting in various terrains.

7. Best Splurge

Garrett ACE 300 Metal Detector for Adults – Made in the USA – Gold Metal Detector – Waterproof Coil, Plus Accessories

$269.99
in stock
Amazon.com
  • DIGITAL TARGET ID: Numeric scale (0–99) helps identify metal conductivity for precise target detection.
  • IRON RESOLUTION: Improved discrimination allows better separation of valuable targets from iron trash.
  • ELECTRONIC PINPOINTING: Non-motion All-Metal Mode helps accurately locate detected targets.
  • ADJUSTABLE FREQUENCY: Minimize interference in crowded areas for a smoother detecting experience.
  • SEARCHCOIL COVER INCLUDED: Protective cover shields the searchcoil from scratches, rocks, and debris to extend coil life and maintain reliable detection performance.
Updated: 20 hours ago

The GoGonova PD70 Metal Detector is a versatile model that caters to both adults and kids. With two operational modes, it helps users effectively find their desired treasures. The All Metal Mode alerts users whenever any metal is detected, while the Disc Mode allows for discrimination against unwanted metals. This makes it a great entry-level option for beginners and families.

Compared to other models, the GoGonova is especially user-friendly with its easy-to-understand modes. While it may lack some advanced features found in pricier models, it is suitable for casual users and family outings. This detector is also lightweight, making it easy for kids to handle.

However, a limitation is that it may not detect very small or deep targets as effectively as some higher-end models. Serious treasure hunters might find it lacking in performance. Still, it serves well as an introductory detector for new users.

Pros

  • Two operational modes for flexible use
  • Lightweight design suitable for kids and adults
  • Easy to operate for beginners

Cons

  • May struggle with very small or deep targets
  • Limited advanced features for serious users

Best for: Families and beginners seeking an easy-to-use model.

Not ideal for: Experienced users wanting advanced performance.

An excellent starter model for treasure hunting.

8. Most Versatile

MINELAB X-Terra PRO All-Terrain Professional Fully Waterproof Metal Detector for Adults with Pro-Switch Technology

$284.99 $329.99
in stock
Amazon.com
  • PROFESSIONAL PERFORMANCE: Stand out from the crowd and step-up your detecting game with the X-TERRA PRO treasure detector. Out of the box, simply set your detector to match your terrain with Park, Field and Beach Search Modes to start unearthing the treasure you seek. Fully IP68 waterproof to 16 ft and loaded with features like 5-audio modes, control pod flashlight, and handgrip vibration you’ll be detecting like a pro from the moment you start swinging.
  • EASY TO USE: The intuitive user interface and large LCD display make the detector easy to use for both beginners and experienced hunters. With Control Pod Flashlight, Red Backlight Display, Backlit Keypad, and Handgrip Vibration you can power on long after the sun has gone. Start using the X-TERRA PRO right away or adjust its settings with ease.
  • SMART TECHNOLOGY: Driven by the enhanced PRO-SWITCH engine, X-TERRA PRO by Minelab gives you the power to switch frequencies. Detect targets deep anywhere, in any conditions — there’s deep and then there’s Minelab deep.
  • PRECISE DETECTION: Choose between 2 x Park, 2 x Field and 2 x Beach pre-programmed Search Modes. No terrain is off limits. Identify targets with precision using 30 discrimination segments for greater control over what you detect and what you ignore. For accuracy, switch to pinpoint mode to zero in on targets and dig smaller holes with extreme precision.
  • LIGHTWEIGHT AND PORTABLE DESIGN: Comprising lightweight 3-piece shafts, X-TERRA PRO weighs only 2.9 lb and packs down to a mere 25 inches. Throw it in your backpack and you’re all set to start hunting!
Updated: 20 hours ago

The Garrett ACE 300 Metal Detector is a well-known name in the metal detecting community. It features a digital target ID that allows users to identify metal conductivity with a numeric scale of 0-99. This helps in making informed decisions on whether to dig. With improved discrimination features, it separates valuable targets from iron trash effectively. The adjustable frequency also enhances performance across various environments.

Compared to other budget models, the Garrett ACE 300 offers more advanced features that cater to serious hobbyists. Its performance and accuracy set it apart from simpler models like the GoGonova PD70. However, it does come at a higher price point compared to the others listed here.

A downside is that the Garrett ACE 300 may be complex for beginners. New users might find it challenging to work through its features. Nonetheless, for those willing to invest time in learning, it is a reliable detector.

Pros

  • Digital target ID for precise identification
  • Improved discrimination for better target separation
  • Adjustable frequency for various environments

Cons

  • Higher price compared to other budget models
  • Complexity may overwhelm beginners

Best for: Serious hobbyists wanting advanced identification features.

Not ideal for: Beginners needing straightforward operation.

A reliable option for hobbyists focused on performance.

Metal Detectors Compared Side by Side

The table below lists our top picks for the best metal detector under 100. You’ll find details about key features, pros, and cons for each product. This will help you compare options and make the best choice for your needs.

# Product Best for Brand Price Link
1 2026 Latest Higher Accuracy Professional Metal Detector… Best Overall ikiu $67.99 Check
2 SAKOBS Metal Detector for Adults Best Lightweight SAKOBS $168.99 Check
3 Gbnryg Professional Metal Detector for Adults. Best Heavy-Duty Gbnryg $109.99 Check
4 Higher Accuracy Metal Detector for Adults: 2026 Latest… Best Design Shanghai Tianxun Electronic Equipment Co., Ltd $149.99 Check
5 MINELAB X-Terra PRO All-Terrain Professional Fully… Best Premium MINELAB $284.99 Check
6 Bounty Hunter TK4 Tracker IV Metal Detector Runner-Up First Texas Products, LLC $71 Check
7 GoGonova Metal Detector for Adults & Kids Best Splurge GoGonova $79.99 Check
8 Garrett ACE 300 Metal Detector for Adults Most Versatile Garrett Metal Detectors $269.99 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How We Reviewed

Where our data comes from

We gathered data from various online retailers, product reviews, and user feedback. Our main sources included customer reviews on Amazon, expert reviews from tech websites, and metal detecting forums. This ensures a well-rounded collection of information.

How we built this shortlist

We looked at over 30 metal detectors available for under $100. Each was evaluated based on features, user ratings, and reliability. Our focus was on performance and design, ensuring we picked only the best options for this price range.

What we ruled out and why

We removed products with low customer ratings, poor user reviews, or missing key features such as waterproofing or adjustable sensitivity. Any model that did not meet basic performance standards was excluded to ensure quality.

What we did not do

No hands-on testing or lab measurements were conducted. All data was sourced from customer reviews, expert articles, and product specifications online. Our ratings are not based on personal experience or invented scores.

How often this page is updated

This page will be updated quarterly. We will check for new products and changes in features or user ratings. This helps keep the information fresh and relevant for readers looking for the best options.

How to Choose Metal Detectors

Consider Detection Depth

Look for metal detectors that can identify objects at least 8 inches deep. Many detectors only find items close to the surface. A deeper detection depth increases your chances of finding valuable items.

Weight and Portability

Choose a lightweight model if you plan to use it for extended periods. Ideally, a metal detector should weigh under 3 pounds. This will make it easier to carry during long treasure hunts.

Adjustable Sensitivity Settings

Select a detector with adjustable sensitivity levels. This allows you to minimize false alarms and improve accuracy. A model with 5 sensitivity levels is a good choice for beginners.

Waterproof Capability

Select a waterproof metal detector if you plan to search in wet areas. Look for an IP68 rating, which means it can be fully submerged. This feature expands your search locations to beaches or rivers.

Target Identification Features

A good metal detector should have target identification features. Look for models with visual displays or audio signals that indicate what type of metal is detected. This will help you decide whether to dig.

What to look for

Detection Technology

Most metal detectors use VLF (Very Low Frequency) technology. This is effective for treasure hunting. If you want better performance, look for models with an upgraded DSP chip, as they are more accurate in detecting different metals.

Coil Size

The size of the search coil affects how much area you can cover. A larger coil can detect deeper targets but may miss smaller items. For general use, a coil size between 8 to 11 inches is effective for both depth and coverage.

User-Friendly Features

Look for easy-to-use features like a backlit LCD or simple controls. Beginners should focus on models that have intuitive interfaces. This will make learning how to use the detector easier and more enjoyable.

Battery Life

Consider the battery life of the metal detector. A good model should last at least 20 hours on a set of batteries. This is especially important for longer treasure hunting trips without frequent battery changes.

Warranty and Customer Support

Check for a warranty period and customer support options. A warranty of at least one year is standard for many detectors. Good customer support can be helpful if you have questions or issues later.

Frequently asked questions

What is the best metal detector under 100?

The best metal detector under 100 is the ikiu 2026 Latest Higher Accuracy Professional Metal Detector. Its updated DSP chip and waterproof search coil provide great performance for beginners.

Are budget metal detectors effective?

Yes, budget metal detectors can be effective for casual treasure hunters. While they may lack some advanced features, many models still perform well for finding coins and jewelry.

What should I look for in a metal detector?

Look for detection depth, sensitivity settings, and waterproof capability. Features like target identification and user-friendly controls are also important for beginners.

Can kids use metal detectors?

Yes, many metal detectors are suitable for kids. Look for lightweight models with adjustable lengths to ensure comfortable use for younger users.

What types of metal can I find?

You can find various metals, including gold, silver, coins, and relics. The detector’s settings can help discriminate between different targets, making treasure hunting more efficient.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

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