| Display | 1.32-inch AMOLED, 466 x 466 pixels (353 ppi), up to 2,000 nits peak brightness; tempered glass (standard) or sapphire glass (premium) | Super AMOLED with full-colour always-on display; 1.47-inch (44 mm) or 1.34-inch (40 mm, 46 mm Classic); sapphire crystal; up to 3,000 nits (Samsung claim) |
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| Case | Round 44 mm, stainless-steel bezel with polymer middle frame, 43.9 x 43.9 x 9.9 mm, 2 buttons | — |
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| Weight | 29.5 g standard / 31.65 g premium (without strap) | — |
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| Strap | 20 mm quick-release; silicone (standard, black or red) or black leather (premium, with extra red silicone strap) | — |
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| Battery | Up to 10 days typical use, up to 19 days in battery saver mode, up to 5 days heavy use, up to 21 hours continuous GPS; 270 mAh (rated), magnetic charging base, about 2 hours to charge | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Sensors | BioTracker 6.0 PPG heart-rate sensor, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor | — |
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| Positioning | 5 satellite positioning systems with circularly polarised antenna, offline maps with turn-by-turn directions | — |
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| Water Resistance | 5 ATM | — |
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| Connectivity | Bluetooth 5.2 (BLE) | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Audio | Built-in microphone and speaker, Bluetooth calls | — |
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| Sports Modes | 160+ sports modes (164 listed) including HYROX race mode; strength-training recognition of 25 exercises | — |
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| Health Tracking | 24-hour heart rate, blood-oxygen, stress and skin temperature, sleep stages and breathing quality, Readiness score, sleep HRV, PAI, menstrual cycle tracking | — |
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| Smart Features | Zepp Flow voice assistant (select regions), Zepp Coach, music control, call and app notifications, Android quick replies; Zepp Pay on the NFC premium model in Europe | — |
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| Compatibility | Android 7.0 and above, iOS 14.0 and above, via the Zepp App | — |
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| In the Box | Amazfit Active 2 with strap, magnetic charging base (no USB-C cable), instruction manual | — |
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| Sizes | — | Watch8 in 40 mm and 44 mm (Graphite, Silver); Watch8 Classic in 46 mm (Black, White) |
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| Chipset | — | Exynos W1000 (5-core, 3 nm) |
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| Memory / Storage | — | 2 GB memory, 32 GB or 64 GB storage depending on model |
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| Body | — | 8.6 mm thick and 30-34 g (Watch8); 10.6 mm and 63.5 g (Classic); 5ATM + IP68 / MIL-STD-810H |
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| OS | — | Wear OS 6 with One UI 8 Watch; Gemini out of the box |
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| Health | — | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach |
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