Complete specification
| Section | Specification | Details |
|---|---|---|
| Network | EDGE | No |
| GPRS | No | |
| 2G bands | N/A | |
| 3G bands | N/A | |
| 4G bands | N/A | |
| Technology | No cellular connectivity | |
| Launch | Status | Available. Released 2026, August 05 |
| Announced | 2026, August 05 | |
| Body | SIM | No |
| Build | Glass front, stainless steel frame, fiber reinforced plastic back | |
| Weight | 51.3 g or 36.5 g (1.34 oz) | |
| Dimensions | 46 x 46 x 11 mm (1.81 x 1.81 x 0.43 in) | |
| [bodyother] | IP69 dust tight and water resistant (high pressure water jets; immersible up to 50m/5ATM for 10 min) | |
| Display | Size | 1.47 inches |
| Type | AMOLED, 3000 nits (peak) | |
| Resolution | 466 x 466 pixels (~448 ppi density) | |
| Platform | OS | HarmonyOS 6.1 |
| Memory | Internal | Unspecified |
| Card slot | No | |
| Sound | 3.5mm jack | No |
| Loudspeaker | Yes | |
| Comms | NFC | Yes |
| USB | No | |
| WLAN | No | |
| Radio | No | |
| Bluetooth | 6.0, A2DP, LE | |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B1a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC | |
| Features | Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
| Battery | Type | Li-Ion 867 mAh |
| Charging | 10W wireless | |
| Misc | Price | About 220 EUR |
| Colors | Silver, Gold, Gray | |
| Models | NSU-B39, TUM-B39 | |
| Camera | [cam1modules] | No |
