Network
| Technology | No cellular connectivity | — | — | — |
| 2G bands | N/A | — | — | — |
| 3G bands | N/A | — | — | — |
| 4G bands | N/A | — | — | — |
Body
| Dimensions | 46.3 x 46.3 x 11.6 mm | — | — | — |
| Weight | 51 g | — | — | — |
| Build | Glass front, stainless steel 316L case or ceramic case, reinforced plastic back | — | — | — |
| SIM | No | — | — | — |
| Others | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min); 5 ATM water resistant; ECG certified | — | — | — |
Display
| Type | Dual-layer AMOLED, 4500 nits (HBM), 5500 nits (peak) | — | — | — |
| Size | 1.5 inches | — | — | — |
| Resolution | 466 x 466 pixels (~310 ppi density) | — | — | — |
More
| Loudspeaker | Yes | — | — | — |
| 3.5mm jack | No | — | — | — |
| WLAN | No | — | — | — |
| Bluetooth | 5.4, LE, EDR | — | — | — |
| GPS | GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS | — | — | — |
| NFC | Yes | — | — | — |
| FM radio | No | — | — | — |
| USB | No | — | — | — |
| Infrared port | ✗ | — | — | — |
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, blood glucose meter; Cardiac arrest and blood pressure monitoring | — | — | — |
| Battery Type | Li-Po | — | — | — |
| Battery Capacity | 500 mAh | — | — | — |
| Charging | Wireless charging (10W) | — | — | — |
| Made by | China | — | — | — |
| Color | Black, Silver | — | — | — |
| Models | HLO-B19 | — | — | — |
Disclaimer
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