| Introduction Time | December 2020 | Announced |
|---|---|---|
| Availability Status | Available. Released December 2020 | Released to market in two versions: regular and Sapphire |
| Size and Dimensions | 8.95 * 35.8 * 40.5 millimeter (mm) | 14.5 * 47 * 47 millimeter (mm) |
|---|---|---|
| Product Weight | 19.5 gram (g) | Standard Version: 76 g / Sapphire Version: 70 g |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Fiber-reinforced polymer body with steel back plate (standard version) / Fiber-reinforced polymer body with titanium back plate (sapphire version) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.55 inch | 1.3 inch |
| Display Resolution | 416 * 416 pixel (px) | |
| Display Technical Details | - | Always-on display |
| OS Version | Proprietary OS compatible with Android and iOS | Garmin proprietary OS compatible with Android and iOS |
|---|
| Battery Type and Capacity | Non-removable 220 mAh Li-Ion battery | - |
|---|---|---|
| Battery Standby Time | Up to 16 days with normal use with always-on display / Up to 21 days in Battery Saver mode / Up to 42 hours with continuous GPS use |
| Smart Sensors | Huami's proprietary sensor (BioTracker™ 2 PPG) with blood oxygen calculation, Accelerometer, Gyroscope, Altimeter, Ambient light sensor, Vibration motor, Microphone | Heart rate sensor, Barometer, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Blood oxygen level meter |
|---|---|---|
| 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 | - |
| Communication Technologies | No | No |
|---|
| Wireless Network Type | No | Yes |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes with ANT+ |
| GPS Support | Yes | Yes |
| NFC Support | No | No |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Black, Pink, Green | Black, Graphite, White |
|---|
| Equivalent Name | - |
|---|
| Internal Memory Capacity | - | 16GB for standard version / 32GB for sapphire version |
|---|
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