| Availability Status | Available, released to market | Available, released December 1, 2020 |
|---|---|---|
| Introduction Time | - | November 26, 2020 |
| Size and Dimensions | 46.1 x 11.1 mm | 41 x 35 x 11.9 mm |
|---|---|---|
| Product Weight | - | 35 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes) | Plastic back, plastic frame / Water resistant up to 5 ATM or 50 meters depth |
| Screen Size | 1.28 inch | 1.4 inch (~44.1% screen-to-body ratio) |
|---|---|---|
| Display Resolution | ||
| Display Technical Details | 2.5D glass | - |
| Display Technology | - |
| OS Version | Proprietary OS compatible with Android and iOS | Xiaomi proprietary OS compatible with Android 5 and later and iOS version 10 and later |
|---|
| Internal Memory Capacity | - |
|---|
| Speaker Type | No | No |
|---|
| Battery Type and Capacity | Non-removable 220 mAh battery | Non-removable 230 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time |
| Smart Sensors | Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Blood pressure sensor | Accelerometer, Heart rate monitoring, Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Email, IM |
| Other Features and Capabilities | Supports various sport modes, stress level monitoring, phone and calendar notification display, date and time display, alarm, timer, use as shutter for phone camera, find watch via phone, find phone via watch |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | No |
|---|---|---|
| Bluetooth Support | Yes, Version 5.3 | 5.0, A2DP, LE |
| GPS Support | No | No |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary charging dock | No |
| Available Color Options | Gray | Black, Blue, Cream |
|---|---|---|
| Global Price Range |
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