| Availability Status | Available, released to market | Available. Released January 2019 |
|---|---|---|
| Introduction Time | - | 2019, January |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) | Made of polycarbonate and stainless steel / Water resistant up to 50 meters deep |
| Display Technology | Color IPS LCD | |
|---|---|---|
| Screen Size | 2.2 inch | 1.23 inch |
| Multi-Touch Capability | - | No |
| Screen protector type | - | Anti-smudge fingerprint coating |
| Display Technical Details | - |
| OS Version | Proprietary OS compatible with Android and iOS | Huami proprietary OS |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | Non-removable 380 mAh battery | Non-removable 160 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | 20 day |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Thermometer | 3-axis accelerometer, Optical heart rate sensor (PPG), Wearing detection sensor, NFC |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | - | Pedometer, Calories burned calculation, Distance traveled calculation, Sport mode, Sleep monitoring, Timer, Alarm, Weather, NFC payment, Call and message notification |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | - |
|---|---|---|
| Bluetooth Support | Yes | |
| GPS Support | No | No |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Silver | Orange, Yellow, Blue, Red, Gray, Black |
|---|---|---|
| Global Price Range | - |
| Size and Dimensions | - | 40 * 19 * 10 millimeter (mm) |
|---|---|---|
| Product Weight | - | 32 gram (g) |
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