| Introduction Time | Announced May 24, 2022 | September 7, 2022 |
|---|---|---|
| Availability Status | Available, released May 31, 2022 | Available, released September 23, 2022 |
| Equivalent Name | Xiaomi M2120B1 (Standard version) ** Xiaomi M2130B1 (NFC version) |
|---|
| Size and Dimensions | 12.25 * 20.7 * 46.5 millimeter (mm) | 49 x 44 x 14.4 mm |
|---|---|---|
| Product Weight | Standard Version: 13.5 g / NFC Version: 13.8 g | 61.3 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| Other Body Features | Water resistant up to 5 ATM (50 meters deep) / TPU band with aluminum buckle | Sapphire front / Ceramic and sapphire back / Titanium frame / Water pressure resistant up to 100 meters deep / IP6X certified for dust resistance / MIL-STD 810H military standard / EN13319 certified for diving up to 40 meters deep |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.62 inch | 1.92 inch |
| Display Resolution | 192 * 490 pixel (px) | |
| Display Technical Details | 500 nits brightness / 326 ppi pixel density | Always-on Display / 2000 nits brightness |
| Screen protector type | - | Sapphire glass |
| OS Version | Proprietary OS compatible with Android and iOS | WatchOS 9, upgradable to WatchOS 10 |
|---|---|---|
| Chip Model | - |
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No |
| Battery Type and Capacity | Non-removable 180 mAh battery | Non-removable 542 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Battery life up to 36 hours |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, 6-axis accelerometer, Compass | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor, Water temperature sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification alerts / Display text messages |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.2, A2DP, LE | Version 5.3 with A2DP, LE support |
| GPS Support | No | |
| NFC Support | Yes (market dependent) | Yes |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges via wireless charging |
| Available Color Options | Black, Green, Cream, Pink, Orange, Sky Blue | Titanium |
|---|---|---|
| Global Price Range |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
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