| Introduction Time | August 11, 2021 | November 26, 2020 |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available, released December 1, 2020 |
| Size and Dimensions | 44.4 x 43.3 x 9.6 mm | 41 x 35 x 11.9 mm |
|---|---|---|
| Product Weight | 30.3 gram (g) | 35 gram (g) |
| Compatible SIM Card Types | Yes | No |
|---|---|---|
| Other Body Features | Plastic back, plastic frame / Water resistant up to 5 ATM or 50 meters depth |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.36 inch | 1.4 inch (~44.1% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Corning Gorilla Glass DX+ | - |
| Display Technical Details | Always-on display | - |
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | Xiaomi proprietary OS compatible with Android 5 and later and iOS version 10 and later |
|---|---|---|
| Chip Model | Exynos W920 (5nm) | - |
| CPU | - |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | - |
|---|
| Speaker Type | Yes | No |
|---|
| Battery Type and Capacity | Non-removable 361 mAh battery | Non-removable 230 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 40 hours |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer | Accelerometer, Heart rate monitoring, Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Email, IM |
| Other Features and Capabilities | - |
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | 5.0, A2DP, LE |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | No |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via proprietary magnetic port | No |
| Available Color Options | Black, Silver, Green | Black, Blue, Cream |
|---|---|---|
| Global Price Range |
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