| Dimensions | 47 x 47 x 12.3 mm (1.85 x 1.85 x 0.48 in) | 46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in) |
|---|---|---|
| Product Weight | 56 g (1.98 oz) | 29.7 g (42mm), 36.9 g (46mm) (1.06 oz) |
| Color Options | Gray, Silver | Jet Black, Space Gray, Rose Gold, Silver |
| Available Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, EMG | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) |
|---|
| Announced | 2025, December 26 | 2025, September 09 |
|---|
| Communication Technologies | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
|---|---|---|
| Wi-Fi Specifications | Yes, 2.4 GHz | Wi-Fi 802.11 b/g/n, dual-band |
| Navigation Type and GPS | GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS | GPS, GLONASS, GALILEO, QZSS, BDS |
| 5G Support | - | SA/NSA |
| Availability Status | Available. Released 2025, December 26 | Available. Released 2025, September 19 |
|---|---|---|
| Price Range at Time of Release | $ 290.22 / € 112.68 | € 359.00 |
| Part Numbers | - | A3333, A3331, A3335, A3337, A3450, A3451, A3452, A3453 |
| Build | Sapphire crystal front, stainless steel frame (316L) | Glass front, ceramic/sapphire crystal back, aluminum frame |
|---|---|---|
| Water Resistance | Waterproof (5ATM) | IP6X certified |
| SIM | eSIM (market/region dependent) - cellular model only | eSIM |
|---|
| Brightness | AMOLED, 1500 nits (HBM) | Retina LTPO3 OLED, 2000 nits (peak) |
|---|---|---|
| Screen Size | 1.54 inches | 1.96 inches |
| Display Resolution | 480 x 480 pixels (~312 ppi density) | 496 x 416 pixels (~330 ppi density) |
| Display Technical Details | Sapphire Glass, Mohs level 9 | Ion-X strengthened glass (2025 gen) |
| Operating System | Android Wear OS 6 (Global), HyperOS 3 (China) | watchOS 26, upgradable to watchOS 26.5 |
|---|---|---|
| Chipset | Qualcomm Snapdragon W5 Gen 1 (4 nm) | Apple S10 |
| CPU | Dual-core | Dual-core |
|---|---|---|
| GPU Model | - | PowerVR |
| Internal Memory Capacity | 32GB 2GB RAM | 64GB |
|---|
| Bluetooth Support | 5.4, A2DP, LE | 5.3, A2DP, LE |
|---|
| Smart Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, EMG | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) |
|---|
| Speaker Type | - | Yes |
|---|---|---|
| Number of 3.5mm Jacks | - | No |
| Rear Camera Details | - | No |
|---|
| Connection Port Type | - | No |
|---|
| Other Technical Details of Chipset | - | Temperature sensing (0.01˚ accuracy) |
|---|
| Supported HDR Standards | - | Wide-angle OLED |
|---|
| Fast Charging Capability | - | Wireless, 0-80% in 30 min |
|---|
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