Amazfit T-Rex Dual Solar vs Garmin Fenix 8

Amazfit T-Rex Dual Solar

Amazfit T-Rex Dual Solar

vsGarmin Fenix 8

Garmin Fenix 8

Amazfit T-Rex Dual SolarGarmin Fenix 8
Display1.32-inch AMOLED, 466x466, 353 ppi, up to 3,000 nits, sapphire glassAMOLED (43, 47 and 51 mm) or solar-charging always-on display (47 and 51 mm)
BodyGrade 5 titanium bezel and buttons, fiber-reinforced polymer frame, titanium and glass-ceramic back; 51.4 mm case, 14.5 mm thick (16.9 mm with sensor); 69 g without strap; 26 mm strap—
BatteryUp to 25 days (typical use), up to 34 days with 3 hours of front solar, up to 51 days with 3 hours of rear solar, up to 13 days (heavy use); up to 41 hours in accurate GPS mode; 660 mAh—
SolarDual-sided solar charging through the AMOLED display and a glass-ceramic back plate with more than twice the active area—
PositioningDual-band GPS with six satellite systems; preloaded full-color maps, route planning with up to 100 routes, turn-by-turn navigation—
SensorsBioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic, barometric altimeter, ambient light, temperature—
ConnectivityBluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; microphone and speaker; white and red flashlight—
Durability10 ATM water resistance, recreational diving support to 50 m; low-temperature mode to -30 C; military-standard certificationTested to U.S. military standards for thermal, shock and water resistance; 40 m dive-rated case; leakproof metal buttons
Sports180+ sports modes, HYROX training, Expedition mode, HybridCharge training and recovery view—
OSZepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data—
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)