| Introduction Time | 2019, June | - |
|---|---|---|
| Availability Status | Available. Released August 2019 | Available. Released March 2017 |
| Size and Dimensions | 42 * 35 * 12.5 millimeter (mm) | - |
|---|---|---|
| Product Weight | 25 gram (g) | 32 gram (g) |
| Compatible SIM Card Types | No | - |
|---|---|---|
| Other Body Features | Metal body, plastic band / Water resistant up to 30 meters deep |
| Display Technology | Color | Curved OLED capacitive touchscreen, monochrome |
|---|---|---|
| Screen Size | 1.28 inch | 1.4 inch |
| Display Resolution | ||
| Multi-Touch Capability | No | No |
| Screen protector type | Scratch-resistant glass | - |
| OS Version | Huami proprietary | Proprietary OS / Compatible with Android, Windows Phone, and iOS equipped phones |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | Stores 60 seconds of ECG data | - |
|---|
| Battery Type and Capacity | Non-removable 200 mAh battery | Non-replaceable Lithium Polymer battery |
|---|
| Smart Sensors | PPG heart rate sensor, ECG sensor, Six-axis IMU sensor | 3-axis accelerometer, Optical heart rate sensor |
|---|---|---|
| Messaging Method | - | Received notification alerts / Display text messages |
| Other Features and Capabilities | - | Pedometer / Date and time display / Distance traveled calculation / Calorie calculation / 24-hour heart rate measurement capability |
| Bluetooth Support | ||
|---|---|---|
| GPS Support | No | - |
| NFC Support | No | - |
| Available Color Options | Black, Brown, Pink | Coral, Black, Blue/Gray, Purple |
|---|
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