| Introduction Time | December 2020 | - |
|---|---|---|
| Availability Status | Available. Released December 2020 | - |
| Size and Dimensions | 8.95 * 35.8 * 40.5 millimeter (mm) | - |
|---|---|---|
| Product Weight | 19.5 gram (g) | - |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Zinc alloy body / IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.55 inch | 1.3 inch |
| Display Resolution | ||
| Multi-Touch Capability | - | No |
| OS Version | Proprietary OS compatible with Android and iOS | Compatible with iOS 9 and later and Android 4.4 and later |
|---|
| Battery Type and Capacity | Non-removable 220 mAh Li-Ion battery | Non-removable 210 mAh Li-Po battery |
|---|---|---|
| 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, Accelerometer |
|---|---|---|
| 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 | Heart rate monitoring, Bluetooth calling capability, sleep monitoring, watch face customization, pedometer, phone and calendar notification display, find phone via watch, music control, camera control |
| Messaging Method | - | Received notification announcement / Display received emails |
| Communication Technologies | No | No cellular connectivity |
|---|
| Wireless Network Type | No | No |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | |
| GPS Support | Yes | No |
| NFC Support | No | No |
| USB Connections Type | No, charges via proprietary charging dock | No, charges with proprietary magnetic charger |
| Available Color Options | Black, Pink, Green | Black |
|---|
| Equivalent Name | - |
|---|
| CPU | - |
|---|
| Internal Memory Capacity | - | 64MB RAM / 512KB ROM |
|---|
| Alert Type | - | Vibrate |
|---|---|---|
| Speaker Type | - | No |
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