Amazfit T-Rex 3 Pro vs Garmin Fenix 8

Amazfit T-Rex 3 Pro

Amazfit T-Rex 3 Pro

vsGarmin Fenix 8

Garmin Fenix 8

Amazfit T-Rex 3 ProGarmin Fenix 8
Display1.5-inch AMOLED (48 mm) or 1.32-inch AMOLED (44 mm), sapphire glass, up to 3,000 nits peak brightnessAMOLED (43, 47 and 51 mm) or solar-charging always-on display (47 and 51 mm)
BodyGrade 5 titanium alloy bezel and buttons, military-grade design; 48 mm and 44 mm case sizes—
BatteryUp to 25 days (48 mm), up to 17 days (44 mm)—
PositioningDual-band GPS with six satellite systems; offline maps with turn-by-turn directions, rerouting, route creation and POI search; ski maps with resort, slope and lift data—
DurabilityOperates down to -30 CTested to U.S. military standards for thermal, shock and water resistance; 40 m dive-rated case; leakproof metal buttons
ExtrasBuilt-in two-color LED flashlight with Boost mode, red light and SOS flash; speaker and microphone for Bluetooth calls; Zepp Flow voice features—
Sports180+ sports modes including trail running, recreational scuba diving, strength training with automatic rep detection and HYROX; BioCharge energy monitoring—
CompatibilityZepp App on Android and iOS, subscription-free; works with Helio Strap and Helio Ring—
ColorsTactical Black and Black Gold (48 mm); Arctic Gold and Black Gold (44 mm)—
Battery (smartwatch mode)—Up to 29 days (51 mm AMOLED); up to 48 days (51 mm solar, always-on display, Garmin test conditions)
Materials—Optional titanium bezel and scratch-resistant sapphire lens
Audio—Built-in speaker and microphone, voice commands
Light—Built-in LED flashlight (variable intensity, red light, strobe)
Navigation—Multi-band GPS with SatIQ, altimeter, barometer, 3-axis compass, TopoActive maps (sapphire models)
Health—Pulse Ox, Body Battery, HRV status, sleep monitoring, ECG app (region dependent)
Price—From $999.99 (suggested retail, launch)