| Introduction Time | 2019, January | June 13, 2024 |
|---|---|---|
| Availability Status | Available. Released January 2019 | Available, released June 24, 2024 |
| Size and Dimensions | 40 * 19 * 10 millimeter (mm) | 40.4 x 39.3 x 9.8 mm |
|---|---|---|
| Product Weight | 32 gram (g) | 26.6 gram (g) |
| Compatible SIM Card Types | No | Yes, eSIM |
|---|---|---|
| Other Body Features | Made of polycarbonate and stainless steel / Water resistant up to 50 meters deep | Aluminum frame / IP68 certified for water and dust resistance / Water resistant up to 50 meters deep / Compatible with MIL-STD-810H military standard for use in harsh conditions |
| Display Technology | Color IPS LCD | |
|---|---|---|
| Screen Size | 1.23 inch | 1.2 inch |
| Multi-Touch Capability | No | - |
| Screen protector type | Anti-smudge fingerprint coating | Sapphire glass |
| Display Technical Details | ||
| Display Resolution | - |
| OS Version | Huami proprietary OS | Wear OS 4 compatible with Android 11.0 with 1.5GB RAM and later / One UI Watch 5 user interface |
|---|---|---|
| Chip Model | - | Exynos W920 (5nm) |
| Battery Type and Capacity | Non-removable 160 mAh Li-Po battery | Non-removable 247 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | 20 day | - |
| Smart Sensors | 3-axis accelerometer, Optical heart rate sensor (PPG), Wearing detection sensor, NFC | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer, Gyroscope, Compass, Air pressure sensor, Ambient light detection |
|---|---|---|
| Other Features and Capabilities | Pedometer, Calories burned calculation, Distance traveled calculation, Sport mode, Sleep monitoring, Timer, Alarm, Weather, NFC payment, Call and message notification | - |
| Messaging Method | - | Received notification announcement / Display text messages |
| Bluetooth Support | Yes, Version 5.3 A2DP, LE | |
|---|---|---|
| GPS Support | No | |
| NFC Support | Yes | Yes |
| Wireless Network Type | - | Wi-Fi 802.11 a/b/g/n, Dual-band |
| USB Connections Type | - | No, charges via wireless charging |
| Available Color Options | Orange, Yellow, Blue, Red, Gray, Black | Black, Pink, Silver |
|---|---|---|
| Global Price Range |
| Equivalent Name | - |
|---|
| CPU | - |
|---|
| Internal Memory Capacity | - | 16GB internal storage with 1.5GB RAM |
|---|
| Speaker Type | - | Yes |
|---|
| Communication Technologies | - |
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