| Introduction Time | Announced October 2014 | - |
|---|---|---|
| Availability Status | Available. Released October 2014 | - |
| Size and Dimensions | 11 x 33 mm | - |
|---|---|---|
| Product Weight | 60 gram (g) | 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 |
| Other Body Features | - |
|---|
| Display Technology | TFT capacitive touchscreen, Color | - |
|---|---|---|
| Screen Size | 1.4 inch | - |
| Display Resolution | 432 x 514 pixels (~324 ppi density) | |
| Multi-Touch Capability | Yes | - |
| Brightness | - | AMOLED, 2000 nits (peak) |
| Screen Size | - | 2.1 inches |
| OS Version | No operating system / Compatible with Android, Windows Mobile, and iOS devices | - |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | 64MB storage | - |
|---|
| Speaker Type | Yes | - |
|---|
| Battery Type and Capacity | Non-removable 200 mAh Li-Ion battery | - |
|---|
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Altimeter, Ambient light sensor, Skin temperature sensor, GSR sensor | Accelerometer, heart rate, compass, gyro, SpO2 |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | Pedometer / Distance and floors climbed measurement / Music playback control / Calorie consumption measurement | - |
| Bluetooth Support | 5.4, A2DP, LE | |
|---|---|---|
| GPS Support | Yes | - |
| Available Color Options | Black | - |
|---|
| 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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