| Sizes | Watch8 in 40 mm and 44 mm (Graphite, Silver); Watch8 Classic in 46 mm (Black, White) | — |
|---|
| Display | 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) | Ion-X glass on aluminium models (2x more scratch resistant), sapphire crystal on titanium models |
|---|
| Chipset | Exynos W1000 (5-core, 3 nm) | — |
|---|
| Memory / Storage | 2 GB memory, 32 GB or 64 GB storage depending on model | — |
|---|
| Battery | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) | Up to 24 hours; 15 minutes of fast charging adds up to 8 hours |
|---|
| Body | 8.6 mm thick and 30-34 g (Watch8); 10.6 mm and 63.5 g (Classic); 5ATM + IP68 / MIL-STD-810H | — |
|---|
| OS | Wear OS 6 with One UI 8 Watch; Gemini out of the box | watchOS 26 (requires iPhone 11 or later with iOS 26) |
|---|
| Health | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach | — |
|---|
| Connectivity | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS | 5G cellular models with redesigned antenna |
|---|
| Case Size | — | 42mm / 46mm, aluminium (jet black, rose gold, silver, space gray) or polished titanium (natural, gold, slate) |
|---|
| Health Sensors | — | Optical heart sensor with hypertension notifications, sleep score, ECG, blood oxygen, sleep apnea notifications, wrist temperature |
|---|
