| Availability Status | Available, released to market | Available. Released August 2019 |
|---|---|---|
| Introduction Time | - | 2019, June |
| Size and Dimensions | 45 x 38 x 10 mm | 42 * 35 * 12.5 millimeter (mm) |
|---|---|---|
| Product Weight | - | 25 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) / Silicone band | Metal body, plastic band / Water resistant up to 30 meters deep |
| Display Technology | Color | |
|---|---|---|
| Screen Size | 1.9 inch | 1.28 inch |
| Display Resolution | - | |
| Multi-Touch Capability | - | No |
| Screen protector type | - | Scratch-resistant glass |
| OS Version | Proprietary OS compatible with Android and iOS | Huami proprietary |
|---|---|---|
| Chip Model | - |
| Battery Type and Capacity | Non-replaceable Lithium-Ion Battery | Non-removable 200 mAh battery |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability | PPG heart rate sensor, ECG sensor, Six-axis IMU sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | Supports various sport modes, heart rate monitoring, blood oxygen level measurement, inactivity reminder, watch face customization, pedometer, calorie consumption calculation, distance traveled calculation, phone and calendar notification display, date and time display | - |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | - |
|---|---|---|
| Bluetooth Support | Yes | |
| GPS Support | No | No |
| NFC Support | No | No |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Black, Gold | Black, Brown, Pink |
|---|
| Internal Memory Capacity | - | Stores 60 seconds of ECG data |
|---|
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