10 Best Cheap Metal Detectors 2025 in the United States

The MINELAB MANTICORE metal detector stands out in the cheap-metal-detectors category due to its advanced Multi-IQ+ technology, which offers superior power and simultaneous multi-frequency capabilities. This makes it highly effective in differentiating between valuable targets and trash, thanks to the enhanced discrimination and Advanced Target ID features. Users will find the 2D target ID map and rich audio options particularly helpful for precise targeting in various terrains.

The device's waterproof design, capable of submersion up to 16 feet, allows for versatile use in diverse environments, including beaches and goldfields. Additionally, with ten different search modes, it caters to various detecting needs, from inland terrains to specific gold detecting scenarios. The ergonomic design is another plus, as the lightweight and compact structure ensures comfortable usage over extended periods. You can conveniently carry and store it, thanks to its foldable design. Customizable audio controls and integrated lighting features such as a flashlight and backlit display further enhance usability during low-light conditions.

Despite its impressive features, the detector weighs 7.1 pounds, which might be slightly heavy for some users, especially during prolonged use. Moreover, it requires a lithium-ion battery, which is included but represents an ongoing cost as batteries need replacement over time. The MINELAB MANTICORE is a powerful, versatile, and feature-rich metal detector for enthusiasts looking for an effective device without breaking the bank.

The MINELAB Equinox 900 is a versatile metal detector featuring multi-frequency technology, which allows it to perform well across different soil types and target metals. It can operate on six single frequencies or a unique multi-frequency mode that simultaneously combines five frequencies. This capability enhances detection of various metals whether in parks, fields, beaches, or underwater, as the detector is fully waterproof up to 16 feet. It offers four detection modes tailored to different environments, helping users filter out unwanted metal trash based on their search area.

Equipped with a high-resolution target ID system, the Equinox 900 helps distinguish between trash and valuable finds. This is supported by wireless headphones that deliver clear audio cues about the size and depth of targets. The coil setup includes two waterproof Double-D coils (11” and 6”), effective for general use and durable in wet conditions. Weighing just 2.8 pounds and featuring a collapsible carbon-fiber shaft, it is lightweight and portable, easily fitting into a backpack for convenient transport.

Though more advanced and pricier than basic metal detectors, the features of the Equinox 900 justify the investment for serious hobbyists or those seeking a reliable all-around detector. It may be more than necessary for users seeking a simple or budget-friendly entry-level option. The multiple operating frequency options provide flexibility, though they might require a brief learning curve for newcomers. This detector offers excellent flexibility, accuracy, and comfort suited for a wide range of detecting needs, making it a strong choice for users ready to invest in quality and performance.

The Garrett Ace 400 Metal Detector is a solid choice for those looking for an affordable yet effective metal detector. One of its key strengths is the 10 kHz operating frequency, which is higher than many entry-level detectors, allowing it to detect a wide range of metals more effectively. The adjustable frequency feature helps reduce interference, making it more stable in various environments. The enhanced iron resolution is another standout feature, helping you distinguish between valuable finds and junk metal more easily.

The coil size, at 8.5” x 11”, is a good balance for depth and sensitivity, and the waterproof design means you can use it in wet conditions without worry. The device also includes electronic pinpointing, which can save you time by precisely locating your targets. Weighing 5.48 pounds, it’s relatively lightweight and comes with adjustable ergonomics for comfortable extended use. The inclusion of accessories like headphones, a rain cover, and a coil cover add value to the package.

However, there are a few drawbacks. The 5-hour battery life may be limiting for longer treasure hunts, so carrying extra batteries is advisable. While the LCD display is user-friendly, some users might find the plethora of settings a bit overwhelming at first. In summary, the Garrett Ace 400 offers good value for its price, especially for beginners or casual hobbyists, but may require some adjustment for optimal use.