| Display | 1.32-inch AMOLED, 466x466, 353 ppi, up to 3,000 nits, sapphire glass | 1.5-inch AMOLED, 480x480, 323 ppi, up to 2,000 nits, sapphire glass |
|---|
| Body | Grade 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 | Aluminum alloy frame and fiber-reinforced polymer case; 47.4 x 47.4 x 12.3 mm; 43 g without strap; 22 mm strap |
|---|
| Battery | Up 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 | Up 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 |
|---|
| Solar | Dual-sided solar charging through the AMOLED display and a glass-ceramic back plate with more than twice the active area | — |
|---|
| Positioning | Dual-band GPS with six satellite systems; preloaded full-color maps, route planning with up to 100 routes, turn-by-turn navigation | Dual-band GPS with six satellite systems; free offline maps including golf course and ski resort maps |
|---|
| Sensors | BioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic, barometric altimeter, ambient light, temperature | BioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, barometer, ambient light, geomagnetic, temperature |
|---|
| Connectivity | Bluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; microphone and speaker; white and red flashlight | Bluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; two speakers and a microphone |
|---|
| Durability | 10 ATM water resistance, recreational diving support to 50 m; low-temperature mode to -30 C; military-standard certification | 10 ATM water resistance; certified for freediving and recreational scuba diving to 45 m |
|---|
| Sports | 180+ sports modes, HYROX training, Expedition mode, HybridCharge training and recovery view | 180+ sports modes, official HYROX modes, smart strength training, HybridCharge training and recovery view |
|---|
| OS | Zepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data | Zepp OS 6; Zepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data |
|---|