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Deal.ai › Amazfit
Amazfit
T-Rex 3
Amazfit

T-Rex 3

4.8· 470 ratings

Best price now

$218.90at Microless.comObserved at 4:45 PM

22% under what the other stores charge

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Our take on the T-Rex 3

The Amazfit T-Rex 3 is a rugged 48mm GPS sports watch built for outdoor and tactical use. It pairs a bright 1.5-inch, 2,000-nit display with dual-band GPS, offline maps, 170+ sport modes and a built-in mic for voice control and message replies. Battery life runs over three weeks in typical use. Its best new price is $218.90 at Microless.com as of November 5, 2026, with 7 stores listing it new.

Best forHikers and trail runners who want offline mapsBuyers who want multi-week battery lifeRugged-watch users who work outdoorsAthletes tracking many sport types
Pros
  • Bright 1.5-inch display at 2,000 nits stays readable in sunlight
  • Over three weeks of battery in typical use
  • Dual-band GPS with detailed offline maps
  • 170+ sport modes and 400 watch faces
  • Built-in mic for voice control and speech-to-text replies
  • 48mm case with water resistance and a tactical build
Cons
  • Large 48mm case and 1.5-inch screen suit bigger wrists
  • Rugged size and weight are noticeable for all-day wear
  • Maps and voice features need setup and a paired phone
  • Cellular connectivity is listed but phone-free use is limited

T-Rex 3 prices at every store

  • WalmartNew

    In stockSold by Amazfit

    $279.99Free shippingObserved at 4:45 PM
    Visit store
  • Microless.comNew

    Availability unknown

    $218.90Observed at 4:45 PM
    Visit store
  • eBayNew

    Availability unknownSold by department75

    $251.99Observed at 4:45 PM
    Visit store
  • TargetNew

    Availability unknown

    $279.99Observed at 4:45 PM
    Visit store
  • REINew

    Availability unknown

    $280.00Observed at 4:45 PM
    Visit store
  • Wireless PlaceNew

    Availability unknown

    $317.50Observed at 4:45 PM
    Visit store

Also available at

  • AmazfitCheck price at Amazfit

T-Rex 3 price history

Lowest price we've seen: $218.90 on Nov 5 at Microless.com. Tracked across 6 stores since Nov 5.

What reviewers say

  • 4.8 / 5470 ratings

Rated 4.8 out of 5 from 470 ratings, the T-Rex 3 is well received as a tough, long-lasting sports watch. Owners value the bright screen, battery life and GPS accuracy for the price.

What people mention
  • DisplayPraisedOwners say the 2,000-nit screen stays clear in direct sun.
  • BatteryPraisedUsers report going weeks between charges in normal use.
  • GPSPraisedDual-band GPS and maps are called accurate on trails.
  • BuildPraisedThe rugged case and water resistance feel durable.
  • SizeMixedThe 48mm case fits larger wrists better than small ones.
  • WeightCriticisedSome wearers find it heavy for all-day and sleep wear.

About the T-Rex 3

• Large 1.5" display, 1.88" (48mm) case, 2,000 nits brightness

• Over 3 weeks of battery life during typical use

• Dual-band GPS with detailed maps, and tracking disablement

170+ built-in sport modes, 400 alternative faces

• Built-in mic for AI voice control & speech-to-text message replies

Specifications

Style
Wrist
Display
Digital
Department
Unisex
Water Resistant
Yes
Connectivity
Bluetooth, Wi-Fi, Cellular
Tracker
Activity, Sleep
With Alarm
Yes
With GPS

Questions and answers

Is the Amazfit T-Rex 3 worth it?
It is a strong value if you want a rugged GPS watch with maps and multi-week battery. At $218.90 at Microless.com as of November 5, 2026, it undercuts many premium multisport watches.
How long does the battery last?
Amazfit rates it at over three weeks in typical use. Heavy GPS and map use will shorten that considerably.
Does it have offline maps?
Yes. It supports detailed maps with dual-band GPS, so you can navigate without a phone signal.
Is the 48mm case too big?
It is a large watch. Shoppers with small wrists should try it on or check the case dimensions before buying.
Can I reply to messages from the watch?
Yes, using the built-in mic for speech-to-text replies. It needs a paired phone for messages.
When is it cheapest?
Prices vary by store. Compare the 7 new listings and check the price history for dips below $218.90.
Where is the T-Rex 3 cheapest?
At Microless.com, for $218.90, 22% under what the other stores charge, as of our latest check.
What do buyers say about the T-Rex 3?
Rated 4.8 out of 5 from 470 ratings.
Where can I buy the T-Rex 3?
7 stores we checked sell it, including Microless.com, eBay, Walmart, Target, REI.

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All Amazfit deals and products →
Yes
Tactical
Yes
Case Size
48mm case