| Introduction Time | Announced May 24, 2022 | September 14, 2021 |
|---|---|---|
| Availability Status | Available, released May 31, 2022 | Available, released October 15, 2021 |
| Equivalent Name | Xiaomi M2120B1 (Standard version) ** Xiaomi M2130B1 (NFC version) |
|---|
| Size and Dimensions | 12.25 * 20.7 * 46.5 millimeter (mm) | 41 x 35 x 10.7 mm |
|---|---|---|
| Product Weight | Standard Version: 13.5 g / NFC Version: 13.8 g | 32 gram (g) |
| Compatible SIM Card Types | No | eSIM (Cellular model) |
|---|---|---|
| Other Body Features | Water resistant up to 5 ATM (50 meters deep) / TPU band with aluminum buckle | Glass front / Ceramic and sapphire back / Aluminum frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.62 inch | 1.69 inch |
| Display Resolution | 192 * 490 pixel (px) | |
| Display Technical Details | 500 nits brightness / 326 ppi pixel density | Always-on Display / 1000 nits brightness |
| Screen protector type | - |
| OS Version | Proprietary OS compatible with Android and iOS | WatchOS 8, upgradable to WatchOS 10 |
|---|---|---|
| Chip Model | - |
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | Yes |
| Battery Type and Capacity | Non-removable 180 mAh battery | Non-removable 284 mAh Li-Ion battery (1.09 Wh) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) |
| 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 |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification alerts / Display text messages |
| Communication Technologies | No cellular connectivity | GSM / HSPA / LTE (Cellular model) |
|---|
| Wireless Network Type | No | Wi-Fi 802.11 b/g/n / Dual-band |
|---|---|---|
| Bluetooth Support | 5.2, A2DP, LE | Version 5.0 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 | Silver, Gray, Blue, Red, Green |
|---|---|---|
| Global Price Range |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 32GB eMMC 5.1 with 1GB RAM |
|---|
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