Best Metal Detectors Under $100 (2026)

We selected units under $100 by comparing waterproof features, pinpointer capability, user ratings, and an aggregated value score favoring reliable performance for hobby use

Top Picks

  1. 1
    DR.OTEK Metal Detector Pinpointer with LCD Screen

    DR.OTEK Metal Detector Pinpointer with LCD Screen

    DR.OTEK • ★ 4.4/5 • Budget

    Handheld pinpointer for adults and kids with LCD display, 360 full-range detection, and IP68 waterproof design. Detects metal from any angle and penetrates tight spaces with high sensitivity. Customer notes emphasize reliability and versatility

    • 360 omnidirectional scanning
    • submersible up to 3m
    • detects small targets with precision
    Check current price on Amazon →
  2. 2
  3. 3
    Bounty Hunter TK4 Tracker IV Metal Detector

    Bounty Hunter TK4 Tracker IV Metal Detector

    Bounty Hunter • ★ 4.3/5 • Mid-Range

    Metal detector for all-terrain treasure hunting with waterproof 8" coil and multiple detection modes. Suitable for adults and kids, lightweight and easy to use. Users note solid performance and good value for money

    • all-terrain treasure detection
    • suitable for adults and kids
    • waterproof coil for versatile environments
    Check current price on Amazon →
  4. 4
  5. 5
  6. 6
  7. 7
    SUNPOW Metal Detector Pinpointer OTMD08

    SUNPOW Metal Detector Pinpointer OTMD08

    SUNPOW • ★ 4.2/5 • Mid-Range

    SUNPOW OTMD08 pinpointer detects metals with 360-degree scan and LCD feedback. It offers 3 modes (sound, vibration, and beeper) plus LED alerts for precise treasure locating, as noted by users for easy setup and reliable locating

    • 360 detection sensitivity
    • LCD signal strength readout
    • compact 11-inch length
    Check current price on Amazon →
  8. 8
  9. 9
  10. 10

Buying Guide

Choose between full detector and pinpointer

Full detectors scan wider areas and often include discrimination settings, while pinpointers are compact tools that speed recovery once a target is located

Prioritize waterproofing for outdoor use

Look for waterproof coils or fully waterproof pinpointers if you plan to search in wet soil, shallow water, or gardens after rain

Check battery type and runtime

Battery life and ease of replacement affect usability in the field—consider detectors with common batteries or rechargeable options for longer sessions

Evaluate target identification and modes

Beginner-friendly models often include basic discrimination, sensitivity adjustments, and multiple search modes to help isolate desirable metals

Consider size, weight, and adjustability

Lightweight units with adjustable shafts and ergonomic grips reduce fatigue during extended searching in yards and parks