| Availability Status | Available, released to market | Available. Released January 2019 |
|---|---|---|
| Introduction Time | - | 2019, January |
| Size and Dimensions | 49.45 x 47.2 x 12.95 mm | 40 * 19 * 10 millimeter (mm) |
|---|---|---|
| Product Weight | 64g (without strap) | 32 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Titanium body / Silicone band / Water resistant up to 20 ATM (200 meters deep) | Made of polycarbonate and stainless steel / Water resistant up to 50 meters deep |
| Display Technology | Color IPS LCD | |
|---|---|---|
| Screen Size | 1.28 inch | 1.23 inch |
| Display Resolution | - | |
| Screen protector type | Sapphire glass | Anti-smudge fingerprint coating |
| Multi-Touch Capability | - | No |
| Display Technical Details | - |
| OS Version | Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later | Huami proprietary OS |
|---|
| Internal Memory Capacity | - |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | Non-removable 160 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | Up to 30 days (battery saver mode) / Up to 14 days (normal use) / Up to 7 days (heavy use) / Up to 38 hours (GPS on) | 20 day |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | 3-axis accelerometer, Optical heart rate sensor (PPG), Wearing detection sensor, NFC |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | - |
| Other Features and Capabilities | Supports 161 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap | 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 | - | |
|---|---|---|
| Bluetooth Support | ||
| GPS Support | Yes | No |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary charging dock | - |
| Available Color Options | Black | Orange, Yellow, Blue, Red, Gray, Black |
|---|---|---|
| Global Price Range | - |
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