| Display | 1.43" AMOLED, 466 x 466 pixels, 326 ppi, 60Hz, 600 nits | 1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nits |
|---|
| Chip | BES 2700BP | — |
|---|
| Memory | 32MB RAM + 4GB ROM | — |
|---|
| Case | Aluminum alloy frame, stainless steel bezel, Corning glass; interchangeable bezel (extra bezels sold separately) | 47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g |
|---|
| Size | 47 x 47 x 12 mm, 44 g without strap | — |
|---|
| Strap | Fluororubber, 140-210 mm adjustable | — |
|---|
| Battery | Up to 15 days typical use (Android), up to 14.5 days (iOS), up to 5 days with always-on display; 486 mAh, 2-pin magnetic charging dock | — |
|---|
| Water Resistance | 5 ATM | — |
|---|
| Positioning | Dual-band L1+L5 GNSS: GPS, BeiDou, GLONASS, Galileo, QZSS | — |
|---|
| Connectivity | Bluetooth 5.2, Bluetooth calling, NFC (Mastercard terminals, varies by region) | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
|---|
| Sensors | Heart rate with blood oxygen, accelerometer, gyroscope, compass, barometer, ambient light, hall sensor | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
|---|
| Sports Modes | 150+ sports modes | — |
|---|
| Compatibility | Android 8.0 or later, iOS 12.0 or later | — |
|---|
| Colors | Black, Silver | Titanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025) |
|---|
| Processor | — | Exynos W1000 (5-core, 3 nm) |
|---|
| Durability | — | 10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level |
|---|
| OS | — | Wear OS 5 (launch) |
|---|
| Price | — | 599 pounds in the UK at launch |
|---|
