| Introduction Time | 2019, June | May 2, 2023 |
|---|---|---|
| Availability Status | Available. Released August 2019 | Available, released to market |
| Size and Dimensions | 42 * 35 * 12.5 millimeter (mm) | 48.5 x 36.5 x 11 mm |
|---|---|---|
| Product Weight | 25 gram (g) | 48 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Metal body, plastic band / Water resistant up to 30 meters deep | Rectangular zinc alloy body / IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) |
| Display Technology | Color | |
|---|---|---|
| Screen Size | 1.28 inch | 1.69 inch |
| Display Resolution | ||
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | - |
| OS Version | Huami proprietary | Moto Watch OS compatible with Android and iOS |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | Stores 60 seconds of ECG data | - |
|---|
| Battery Type and Capacity | Non-removable 200 mAh battery | Non-removable 355 mAh Li-Po battery (fully charged in 25 minutes) |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | PPG heart rate sensor, ECG sensor, Six-axis IMU sensor | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer sensor, Gyroscope, Thermometer |
|---|---|---|
| Messaging Method | - | Received notification alerts / Display text messages |
| Other Features and Capabilities | - | Supports various sport modes, heart rate monitoring, blood oxygen level measurement, pedometer, sleep monitoring, watch face customization, phone and calendar notification display, date and time display, weather display, timer, alarm, compatible with Google Fit app |
| Bluetooth Support | Yes, 5.0, A2DP, LE | |
|---|---|---|
| GPS Support | No | No |
| NFC Support | No | No |
| Wireless Network Type | - | No |
| USB Connections Type | - | No, charges with proprietary magnetic charger |
| Available Color Options | Black, Brown, Pink | Black |
|---|---|---|
| Global Price Range | - |
| Equivalent Name | - |
|---|
| Speaker Type | - | No |
|---|
| Communication Technologies | - | No cellular connectivity |
|---|
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