| Display | 1.5-inch AMOLED, 480x480, 323 ppi, up to 3,000 nits, sapphire glass | Actua display, up to 2,000 nits peak, down to 1 nit, 60 Hz to 1 Hz always-on; 45mm shows 40% more screen and 41mm 10% more than Pixel Watch 2 (Google claims) |
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| Body | Stainless steel (frame, fiber-reinforced polymer shell; 62 g) or Grade 5 titanium (frame and case; 55 g), weights without strap; 51.4 x 51.4 mm case, 12.5 mm thick excluding sensor; 22 mm quick-release strap | — |
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| Battery | Up to 21 days (typical use), up to 10 days (heavy use), up to 7 days with always-on display; up to 41 hours in accuracy GPS mode; 658 mAh | Up to 36 hours with Battery Saver Mode (Google claim); 45mm has a 35% bigger battery, 41mm charges 20% faster |
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| Positioning | Dual-band GPS with circularly polarized antenna and six satellite systems; offline maps with turn-by-turn navigation and automatic rerouting | — |
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| Sensors | BioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, ambient light, geomagnetic, temperature, barometric altimeter | — |
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| Connectivity | Bluetooth Low Energy 5.2, Wi-Fi 2.4GHz, Bluetooth calls, microphone and speaker | Bluetooth/Wi-Fi and LTE models, Ultra-Wideband chip |
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| Durability | 10 ATM water resistance; 45 m freediving and recreational scuba diving; military-grade test certification as stated by Amazfit | — |
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| Storage | 64GB onboard | — |
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| Extras | Built-in white and red flashlight, linear motor, four buttons | — |
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| Sports | 180+ sports modes, 25 auto-recognized strength exercises, official HYROX tools, HybridCharge energy intelligence | — |
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| OS | Zepp OS 6; Zepp App for Android 8.0+ and iOS 17.0+, no subscription required for workout and recovery data | — |
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| Sizes | — | 41mm and new 45mm |
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| Software | — | Wear OS 5, Fitbit health and fitness features, six months of Fitbit Premium included |
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| Health | — | Loss of Pulse Detection, Daily Readiness, Cardio Load, Target Load, running form analysis |
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| Price | — | 349.99 dollars (41mm) and 399.99 dollars (45mm) Bluetooth/Wi-Fi; 449.99 and 499.99 dollars LTE at launch in the US |
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