| Dimensions (Width) | 27 mm |
| Dimensions (Height) | 42 mm |
| Dimensions (Thickness) | 9 mm |
| Weight (Total) | 29 g |
| Weight (Without wristband) | 19.5 g |
| Performance - CPU speed | 64 MHz |
| Performance - Memory | 1.3 MB |
| Performance - Storage | 16 MB |
| Materials - Case material | Stainless steel |
| Materials - Bezel material | Stainless steel |
| Connectivity - Bluetooth technology | Bluetooth® LE |
| Connectivity - USB cable | Proprietary / USB-C |
| Connectivity - Broadcast range | 50 m |
| Durability - Operation temperature min | -20 °C |
| Durability - Operation temperature max | 50 °C |
| Durability - Water resistance | WR30 |
| Sensors - Precision Prime™ | Yes |
| Sensors - OHR | GEN 3.5 |
| Sensors - Accelerometer | Yes |
| Battery - Capacity | 170 mAh |
| Battery - Type | Li-Pol |
| Battery - Rechargeable | Yes |
| Battery - Smartwatch mode | 8 d |
| Misc - Updateable firmware | Yes |