Garmin Dash Cam Mini 3

Official product image from Garmin (source). Not our photo.

Garmin · Dash Cams

Garmin Dash Cam Mini 3 review: 3.5/5 from the spec sheet

Car-key-sized 1080p front dash cam with a built-in polarizer, voice control and no screen — hides behind the mirror.

Manufacturer list price $149.99 Manufacturer list price as of Oct 16, 2026; Amazon price not shown. Source

Fits: Universal 12 V socket; Constant Power Cable (sold separately) for Parking Guard

View on AmazonASIN B0DDM7PFLW

3.5 /5 Overall score
average of 5 criteria
  • Spec strength3.0

    1080p front-only with no GPS; every other pick here records 4K up front and most add a rear camera.

  • Build quality4.0

    About the size of a car key with no screen to crack; operating ceiling is 113°F (45°C) vs 149°F (65°C) on the VIOFO A229 Pro.

  • Fit & compatibility4.5

    Smallest footprint in the category and tucks behind the mirror; Parking Guard needs the separate Constant Power Cable and a Wi-Fi link.

  • Warranty & support3.0

    12 months vs 18 on VIOFO/Vantrue and up to 24 on Redtiger; Garmin does have US phone support.

  • Value3.0

    At $149.99 list you get 1080p front-only; the Redtiger F7N lists at $139.99 with 4K front, 1080p rear, GPS and a hardwire kit.

Score is calculated from the manufacturer's published specifications. BaniCar has not handled this unit. Specs and availability change — verify on the listing.

Verdict

Buy it for the stealth form factor and Garmin's app, not for the spec sheet. If you want a rear camera, GPS or 4K, the same money buys more elsewhere.

Pros & cons

Pros

  • Ultra-compact, no-screen design hides behind the rearview mirror
  • Built-in Clarity polarizer cuts windshield glare without an add-on filter
  • Voice control and automatic incident detection
  • Supports microSD up to 512 GB

Cons

  • 1080p only — the lowest resolution in this group
  • No GPS, so clips carry no speed or location data
  • Parking Guard requires a separate Constant Power Cable and Wi-Fi
  • Operating range tops out at 113°F (45°C), lower than supercapacitor rivals

Best for

  • Drivers who want a dash cam nobody notices
  • Lease and rental cars where a tiny, easy-to-remove unit matters

Specifications (as published by Garmin)

Front resolution1080p HD (frame rate not published)
Rear resolutionNone (front-only)
Field of view140°
LensGarmin Clarity polarizer built in
ScreenNone (no on-device display)
Parking modeParking Guard: requires the separate Constant Power Cable plus an active Wi-Fi connection
GPSNo (shows date and time only)
WifiYes, Garmin Drive app; voice control; automatic incident detection
Max storage8–512 GB microSD, Class 10 or faster (card not included)
Input power12–16 V, 1.6 A max
Operating temperature-4°F to 113°F (-20°C to 45°C) per owner's manual
Warranty1-year Garmin consumer limited warranty

Key specs: 1080p · 140° FOV · Polarizer built in · No GPS · 512 GB max · 1-yr warranty

Frequently asked questions

Does the Mini 3 have GPS?

No. Garmin states it is not GPS-enabled and only stamps the date and time on video.

Can it record while parked?

Only with the separate Constant Power Cable (or an always-on 12 V source) and an active Wi-Fi connection for the Parking Guard feature.

Is there a screen to check the view?

No. You aim and review footage through the Garmin Drive app on your phone.

Compare with

View on Amazon

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Sources

  1. Garmin Dash Cam Mini 3 product page (accessed Oct 16, 2026)
  2. Garmin Dash Cam Mini 3 owner's manual — specifications (accessed Oct 16, 2026)
  3. Garmin Dash Cam X series press release (pricing range) (accessed Oct 16, 2026)
  4. Garmin consumer limited warranty (accessed Oct 16, 2026)
  5. Amazon listing (ASIN only) (accessed Oct 16, 2026)
  6. Garmin product page

Evidence type: published specs (no hands-on). Last updated Oct 16, 2026.