| Introduction Time | December 2020 | - |
|---|---|---|
| Availability Status | Available. Released December 2020 | Available, released to market |
| Size and Dimensions | 8.95 * 35.8 * 40.5 millimeter (mm) | - |
|---|---|---|
| Product Weight | 19.5 gram (g) | 39 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.55 inch | 1.55 inch |
| Display Resolution | 360 * 320 pixel (px) | |
| Display Technical Details | - | Display with curved edges (2.5D) |
| OS Version | Proprietary OS compatible with Android and iOS | Proprietary OS compatible with Android 4.4 and later and iOS version 8.0 and later |
|---|
| Battery Type and Capacity | Non-removable 220 mAh Li-Ion battery | Non-removable 210 mAh battery (fully charged in 2 hours) |
|---|---|---|
| Battery Standby Time |
| Smart Sensors | Huami's proprietary sensor (BioTracker™ 2 PPG) with blood oxygen calculation, Accelerometer, Gyroscope, Altimeter, Ambient light sensor, Vibration motor, Microphone | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability |
|---|---|---|
| Other Features and Capabilities | Heart rate monitoring, Blood oxygen level measurement, Sleep monitoring, Health monitoring, Supports over 70 sport modes, Supports Amazon Alexa voice assistant | - |
| Messaging Method | - | Received notification alerts / Display text messages |
| Communication Technologies | No | No cellular connectivity |
|---|
| Wireless Network Type | No | No |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes, 5.2 |
| GPS Support | Yes | No |
| NFC Support | No | No |
| USB Connections Type | No, charges via proprietary charging dock | No, charges via proprietary magnetic port |
| Available Color Options | Black, Pink, Green | Black, Gray, Pink |
|---|
| Speaker Type | - | No |
|---|
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