Amazfit T-Rex 3 Rugged GPS Smartwatch

Category

Specification

Brand & Model

Amazfit T-Rex 3

Release Date

2024

Display

1.5-inch AMOLED, 480 × 480 px, ~322 PPI, peak brightness ~2,000 nits; Gorilla Glass protection

Case / Build

High-strength polymer body with stainless steel bezel; rugged/military grade endurance; water resistance 10 ATM (≈100m), certified for freediving to ~45m; temperature tolerance −30°C to +70°C

Size & Weight

48.5 × 48.5 × 13.75 mm; ~68.3 g with strap

Strap / Buttons

Silicone strap; 22 mm width; 4 physical buttons + touchscreen

Battery

~700 mAh LiPo; Typical use ≈ 27 days; Heavy use ≈ 13 days; GPS accurate mode ~42 hrs; Max GPS mode up to 114–180 hrs; Battery saver/clock mode extends further

Sensors & Health

Optical heart-rate, SpO₂, HRV, sleep tracking, stress, breath rate, skin temperature, readiness/recovery metrics

GPS / Navigation

Dual-band GPS, circularly-polarized antenna; supports 6 satellite systems; offline maps; turn-by-turn navigation; route import/follow

Connectivity

Bluetooth, Wi-Fi; works with Zepp app (Android & iOS)

Memory / Storage

64 MB PSRAM + 32 GB eMMC

Protection / Durability

10 ATM water resistance, freediving to 45 m, rugged build, glove mode (works with gloves up to ~2 mm)

Software & Features

Zepp OS; 170+ sport modes; multiple watch faces; compass, barometer, altimeter, storm alerts, sun/moon phases; mic + speaker for voice control & speech-to-text replies

Colors / Variants

Black

Compatibility

Android 7.0+ and iOS 12+