| Introduction Time | November 1, 2021 | - |
|---|---|---|
| Availability Status | Available, released November 11, 2021 | - |
| Size and Dimensions | 41.2 x 35.3 x 10.7 mm | - |
|---|---|---|
| Product Weight | 35 g (With Strap) | 31 g (1.09 oz) |
| Dimensions | - | 46.5 x 40 x 9.9 mm (1.83 x 1.57 x 0.39 in) |
| Color Options | - | Black, Silver |
| Compatible SIM Card Types | No | - |
|---|---|---|
| Other Body Features | Rectangular body / Water resistant up to 5 ATM (50 meters deep) / Silicone band | - |
| Display Technology | - | |
|---|---|---|
| Screen Size | 1.55 inch | - |
| Display Resolution | 432 x 514 pixels (~324 ppi density) | |
| Brightness | - | AMOLED, 2000 nits (peak) |
| Screen Size | - | 2.1 inches |
| OS Version | Proprietary OS compatible with Android and iOS | - |
|---|
| Speaker Type | No | - |
|---|
| Battery Type and Capacity | Non-removable 262 mAh Li-Ion battery | - |
|---|---|---|
| Battery Standby Time | Up to 14 hours (GPS on and sports mode) / Up to 5 days (heavy usage) / Up to 10 days (normal usage) | - |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Compass | Accelerometer, heart rate, compass, gyro, SpO2 |
|---|---|---|
| Messaging Method | Received notification announcement / Display received emails | - |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | - |
|---|---|---|
| Bluetooth Support | Yes, Version 5.0 | 5.4, A2DP, LE |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, BDS | - |
| NFC Support | No | - |
| USB Connections Type | No, charges with proprietary magnetic charger | - |
| Available Color Options | Black, Blue, Bone White | - |
|---|
| Available Sensors | - | Accelerometer, heart rate, compass, gyro, SpO2 |
|---|
| Announced | - | 2025, October 23 |
|---|
| Communication Technologies | - | No cellular connectivity |
|---|---|---|
| Navigation Type and GPS | - | GPS, GLONASS, GALILEO, BDS, QZSS; dual L1 antennas |
| Availability Status | - | Available. Released 2025, October 23 |
|---|---|---|
| Part Numbers | - | M2523W1 |
| Price Range at Time of Release | - | About 70 EUR |
| Build | - | Plastic back, aluminum frame |
|---|---|---|
| Water Resistance | - | Waterproof (5ATM) |
| SIM | - | eSIM (China only) |
|---|
| Operating System | - | HyperOS 3 |
|---|
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