Amazfit T-Rex Dual Solar vs Amazfit Balance 2

Amazfit T-Rex Dual Solar

Amazfit T-Rex Dual Solar

vsAmazfit Balance 2

Amazfit Balance 2

Amazfit T-Rex Dual SolarAmazfit Balance 2
Display1.32-inch AMOLED, 466x466, 353 ppi, up to 3,000 nits, sapphire glass1.5-inch AMOLED, 480x480, 323 ppi, up to 2,000 nits, sapphire glass
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 strapAluminum alloy frame and fiber-reinforced polymer case; 47.4 x 47.4 x 12.3 mm; 43 g without strap; 22 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 mAhUp to 21 days (typical use), up to 10 days (heavy use); up to 33 hours in accurate GPS mode; 658 mAh; about 2 hours to charge
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 navigationDual-band GPS with six satellite systems; free offline maps including golf course and ski resort maps
SensorsBioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic, barometric altimeter, ambient light, temperatureBioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, barometer, ambient light, geomagnetic, temperature
ConnectivityBluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; microphone and speaker; white and red flashlightBluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; two speakers and a microphone
Durability10 ATM water resistance, recreational diving support to 50 m; low-temperature mode to -30 C; military-standard certification10 ATM water resistance; certified for freediving and recreational scuba diving to 45 m
Sports180+ sports modes, HYROX training, Expedition mode, HybridCharge training and recovery view180+ sports modes, official HYROX modes, smart strength training, HybridCharge training and recovery view
OSZepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery dataZepp OS 6; Zepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data