| Brand : | Xiaomi |
| Type : | Smartwatch |
| Model Number : | BHR5559GL |
| Materials : | Sapphire glass + stainless steel case |
| Strap material : | Calfskin leather |
| Product colour : | Black (black leather strap) |
| Product dimensions : | 46.5mmx46.5mmx11mm (not including strap and local protrusions) |
| Display : | 1.43" AMOLED display |
| Display resolution : | 466x466 |
| Adjustable length strap : | 165.1mm-225.1mm |
| Battery capacity : | 470mAh |
| Battery type : | Lithium-ion polymer battery |
| Operating temperature : | -10℃-45℃ |
| Water resistance rating : | 5 ATM |
| Sensors : | Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, geomagnetic sensor, atmospheric sensor, ambient light sensor |
| Charging port : | Wireless charging |
| Microphone : | Supports |
| Speakers : | Supports |
| Compatible with : | Android 6.0 or iOS 10.0 and above |
| Satellite positioning systems : | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Wireless connection : | Wi-Fi IEEE 802.11b/g/n 2.4GHz; Bluetooth® 5.2 |
