| Introduction Time | September 30, 2020 | September 12, 2023 |
|---|---|---|
| Availability Status | Available, released October 13, 2020 | Available, released September 22, 2023 |
| Size and Dimensions | 53.3 x 45.9 x 11.8 mm | 41 x 35 x 10.7 mm |
|---|---|---|
| Product Weight | 32 gram (g) | 42.3 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| Other Body Features | Water resistant up to 5 ATM or 50 meters depth for 10 minutes | Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.39 inch (~25.5% screen-to-body ratio) | 1.69 inch |
| Display Resolution | ||
| Display Technical Details | 450 nits brightness | Always-on Display / 2000 nits brightness |
| Screen protector type | - | Sapphire glass |
| OS Version | Xiaomi proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | - |
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | Non-removable 420 mAh Li-Ion battery | Non-removable 282 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | - | Up to 18 hours (normal usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass, SpO2 | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor |
|---|---|---|
| Other Features and Capabilities | Supports 17 sports with calories burned calculation capability | - |
| Messaging Method | - | Received notification alerts / Display text messages |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | |
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | Version 5.3 with A2DP, LE support |
| GPS Support | Yes, with GLONASS | |
| USB Connections Type | No | No, charges via wireless charging |
| NFC Support | - | Yes |
| Available Color Options | Black, Blue, Beige | Black, Gold, Silver |
|---|---|---|
| Global Price Range |
| Equivalent Name | - |
|---|
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - |
|---|
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