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10 Best Ace Metal Detectors 2026 in the United States

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Our Top Picks

#1

Winner

Garrett ACE 300 Metal Detector for Adults - Made in The USA - Waterproof Coil and Headphone Plus Accessories

Rating
10.0
Chosen by1,499
Ground Balance

Most important from
4413 reviews

Ground Balance
The device is sensitive enough to detect various minerals, although this can sometimes cause false positives in mineral-rich soil.

The Garrett ACE 300 Metal Detector is designed for adults and comes equipped with a waterproof coil, making it suitable for searching in wet conditions. One of its standout features is the Digital Target ID, which uses a numeric scale (0–99) to help pinpoint the conductivity of different metals, aiding in precise target identification. The Iron Resolution feature is particularly useful, as it helps to discriminate between valuable targets and unwanted iron trash, increasing the chances of finding something worthwhile.

Electronic Pinpointing in the All-Metal Mode enhances accuracy when locating detected objects, which can save time and effort during your search. Adjustable Frequency helps minimize interference, making it easier to use in crowded areas or places with high electromagnetic activity. It also includes a range of free accessories such as ClearSound Easy Stow Headphones, an ACE Environmental Cover-Up, and a search coil cover, adding value to the purchase.

On the downside, the detector requires 4 AAA batteries, which means you need to keep a stock of batteries for uninterrupted use. The item weighs 5.13 pounds and extends up to 51 inches, which might be a bit bulky for some users. Additionally, while the detector has an IP54 rating for water resistance, it’s not fully waterproof and might not be suitable for deep water searches. With a battery life of 25 hours, it offers decent longevity for extended use. The Garrett ACE 300 Metal Detector is a solid choice for hobbyists and more experienced users looking for a reliable and feature-rich detector.

Rating
10.0
Chosen by1,499
Ground Balance

Most important from
4413 reviews

Ground Balance
The device is sensitive enough to detect various minerals, although this can sometimes cause false positives in mineral-rich soil.
#2

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

Rating
9.7
Operating Frequency
Discrimination
Ground Balance

Most important from
1701 reviews

Operating Frequency
Multiple frequency options allow for adjusting settings based on different soil types and targets, enhancing the likelihood of finding hidden treasures.
Discrimination
Advanced features such as adjustable sensitivity controls, notch discrimination, and customizable search modes make it highly versatile.
Ground Balance
The ground balancing system minimizes the effects of mineralized soil, providing more accurate readings.
Target Identification
Good sensitivity and multiple customization options cater to diverse 'dirt fishing' needs.
Waterproofing
The waterproof coil expands usability to various terrains, including shallow water, making it a versatile tool for treasure hunting.

The MINELAB X-Terra PRO Metal Detector boasts some impressive features, making it suitable for both novice and experienced treasure hunters. One of the standout strengths is its PRO-SWITCH TECHNOLOGY, allowing users to switch frequencies to detect different types of metals more effectively. This is particularly useful for finding targets in varied ground conditions. The device is fully waterproof up to 16 feet, making it ideal for beach and underwater searches, significantly expanding your potential treasure hunting grounds.

Additionally, it offers three detection modes—Park, Field, and Beach—catering to different environments, which enhances its usability and versatility. The built-in flashlight and backlit keypad are practical features for low-light conditions, and the hand grip vibration aids in alerting users to detected items without having to constantly check the display. The audio control feature helps to distinguish between trash and treasure and even gauge the size and depth of targets, which is a valuable tool for serious metal detector enthusiasts.

This detector is lightweight and compact, weighing only 2.9 lbs, making it comfortable for extended use and easy to transport. However, the operating frequency of 7.69 KHz, while adequate, may not be as high as some specialized detectors designed for finding smaller, deeper targets. Additionally, while the product's lightweight design is generally a plus, some users might find it less durable compared to heavier, more robust models. The need for one lithium polymer battery, which is included, may also be a slight inconvenience for those who prefer devices with rechargeable battery packs. In conclusion, the MINELAB X-Terra PRO offers a strong balance of advanced features and user-friendly design, making it a solid choice for anyone looking to explore metal detection in a variety of environments.

Rating
9.7
Operating Frequency
Discrimination
Ground Balance

Most important from
1701 reviews

Operating Frequency
Multiple frequency options allow for adjusting settings based on different soil types and targets, enhancing the likelihood of finding hidden treasures.
Discrimination
Advanced features such as adjustable sensitivity controls, notch discrimination, and customizable search modes make it highly versatile.
Ground Balance
The ground balancing system minimizes the effects of mineralized soil, providing more accurate readings.
Target Identification
Good sensitivity and multiple customization options cater to diverse 'dirt fishing' needs.
Waterproofing
The waterproof coil expands usability to various terrains, including shallow water, making it a versatile tool for treasure hunting.
#3

Garrett ACE 400 Metal Detector Bundle – Made in The USA - Digital Target ID, Iron Audio, Adjustable Frequency, Includes Pro-Pointer at, Finders Box, Headphones & Searchcoil Cover

Rating
9.7
Discrimination

Most important from
938 reviews

Discrimination
The Garrett ACE 400 makes treasure hunting efficient and fun with its ability to omit certain metals and adjust sensitivity, enhancing the experience for both novices and experts.

The Garrett ACE 400 Metal Detector Bundle offers a robust set of features that can make metal detecting both enjoyable and efficient, especially for hobbyists and serious enthusiasts. Its digital target ID, which uses a 0-99 numeric scale, is particularly useful for identifying different types of metals with precision, reducing the guesswork in detecting valuable targets. The Iron Audio feature is a standout, allowing users to hear iron content in the ground to avoid digging up unwanted items like bottle caps, which can save a lot of time and effort.

Another beneficial feature is the electronic pinpointing mode, which helps in accurately locating detected objects for quicker recovery, making the process more efficient. Additionally, the included Pro-Pointer AT is a significant advantage, being waterproof up to 20 feet and providing 360° detection, which is great for underwater searches and quick target recoveries. The finders box is a thoughtful inclusion for keeping your discovered items organized and safe.

There are some limitations to consider. The operating frequency of 10 KHz is decent but may not be the best for detecting smaller objects at greater depths compared to higher-frequency models. The ground balance is preset, which means it might not perform optimally in highly mineralized soils. The device is also rated IP54, which offers basic protection against dust and splashes, but it is not fully waterproof except for the Pro-Pointer. At 3.3 pounds, it's fairly lightweight, making it easy to handle during long detecting sessions. The ACE 400 Metal Detector Bundle is packed with useful features and accessories, making it a good choice for both beginners and seasoned metal detecting enthusiasts, though it comes with some limitations regarding ground balance and full waterproofing.

Rating
9.7
Discrimination

Most important from
938 reviews

Discrimination
The Garrett ACE 400 makes treasure hunting efficient and fun with its ability to omit certain metals and adjust sensitivity, enhancing the experience for both novices and experts.

Buying Guide for the Best Ace Metal Detectors

Choosing the right metal detector can be a fun and rewarding experience, but it requires some understanding of the key features and specifications. Metal detectors come in various types and with different capabilities, so it's important to know what you need based on where and what you plan to search for. Here are some key specifications to consider when selecting a metal detector and how to navigate them to find the best fit for you.
Operating FrequencyThe operating frequency of a metal detector refers to the number of times the signal is transmitted and received per second. This spec is important because it affects the detector's sensitivity and depth capabilities. Lower frequencies (1-4 kHz) are better for detecting larger, deeper objects, while higher frequencies (above 15 kHz) are more sensitive to smaller, shallow objects like gold nuggets. If you are searching for coins and relics, a mid-range frequency (5-15 kHz) is usually ideal. Choose the frequency based on the type of treasure you are most interested in finding.
DiscriminationDiscrimination is the metal detector's ability to distinguish between different types of metals. This feature is important because it helps you avoid digging up unwanted items like nails or bottle caps. Discrimination settings can range from basic to advanced. Basic discrimination allows you to filter out common trash metals, while advanced discrimination can differentiate between various types of coins and jewelry. If you are a beginner, start with a detector that has simple discrimination settings and upgrade as you become more experienced.
Ground BalanceGround balance is a feature that helps the metal detector ignore mineralization in the soil, which can cause false signals. This is important for detecting metals accurately, especially in areas with highly mineralized soil. There are three types of ground balance: preset, manual, and automatic. Preset ground balance is fixed and suitable for general use. Manual ground balance allows you to adjust the settings based on the soil conditions, which is useful for experienced users. Automatic ground balance adjusts itself and is ideal for beginners or those detecting in varied terrains.
Search Coil Size and TypeThe search coil is the part of the metal detector that senses the metal. Coil size and type affect the detector's depth and sensitivity. Larger coils (over 11 inches) can detect deeper objects but may miss smaller items. Smaller coils (under 8 inches) are more sensitive to small objects and are better for trashy areas. There are also different types of coils, such as concentric and double-D. Concentric coils are good for pinpointing targets, while double-D coils offer better ground coverage and depth. Choose the coil size and type based on the terrain and the size of the objects you are searching for.
Target IdentificationTarget identification (ID) is a feature that helps you understand what type of metal is detected before you dig. This is important for saving time and effort. Target ID can be displayed as a number or a visual icon on the detector's screen. Higher-end models offer more precise target ID, which can differentiate between various types of coins, jewelry, and trash. If you want to maximize your efficiency, look for a detector with a good target ID system that matches your level of expertise.
WaterproofingWaterproofing is a feature that allows you to use the metal detector in wet conditions or even underwater. This is important if you plan to search on beaches, riverbanks, or in shallow water. Some detectors are fully waterproof, while others have waterproof coils but not control boxes. If you are interested in underwater treasure hunting, make sure to choose a fully waterproof model. For occasional wet conditions, a detector with a waterproof coil may suffice.

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