Selected: Xiaomi Redmi Watch 4
Selected: Xiaomi Redmi A4
Xiaomi Redmi Watch 4
Xiaomi Redmi A4
| Network | ||
|---|---|---|
| Technology | No cellular connectivity | GSM / HSPA / LTE / 5G |
| 2G bands | N/A | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | N/A | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | N/A | LTE |
| Speed | No | HSPA, LTE, 5G |
| GPRS | No | |
| EDGE | No | |
| 5G bands | 1, 3, 5, 8, 28, 40, 78 SA/NSA | |
| Launch | ||
|---|---|---|
| Announced | 2023, November 29 | 2024, October 16 |
| Status | Available. Released 2023, November 29 | Available. Released 2024, November 27 |
| Body | ||
|---|---|---|
| Dimensions | 47.6 x 41.1 x 10.5 mm (1.87 x 1.62 x 0.41 in) | 171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in) |
| Weight | 31.5 g (1.13 oz) | 212.4 g (7.51 oz) |
| Build | Plastic back, aluminum frame | Glass front, glass back, plastic frame |
| SIM | No | Nano-SIM + Nano-SIM |
| Waterproof (5ATM) 50m water resistant | Dust and splash resistant | |
| Display | ||
|---|---|---|
| Type | AMOLED, 600 nits (peak) | IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM) |
| Size | 1.97 inches | 6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio) |
| Resolution | 450 x 390 pixels (~302 ppi density) | 720 x 1640 pixels (~260 ppi density) |
| Platform | ||
|---|---|---|
| OS | HyperOS | Android 14, up to 2 major OS updates, HyperOS |
| Chipset | Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm) | |
| CPU | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) | |
| GPU | Adreno | |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (dedicated slot) |
| Internal | 16GB | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| UFS 2.2 | ||
| Camera | ||
|---|---|---|
| No | ||
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | No | Yes |
| Comms | ||
|---|---|---|
| WLAN | No | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.3, A2DP, LE | 5.3, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS |
| NFC | Yes (market/region dependent) | No |
| Radio | No | Unspecified |
| USB | No | USB Type-C 2.0 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, heart rate, compass, gyro, SpO2 | Fingerprint (side-mounted) |
| Battery | ||
|---|---|---|
| Type | Li-Po 470 mAh | 5160 mAh |
| Charging | 18W wired | |
| Misc | ||
|---|---|---|
| Colors | Black, White | Sparkle Purple, Starry Black |
| Models | M2314W1 | 24116RNC1I |
| Price | About 70 EUR | About 100 EUR |
| SAR | 0.81 W/kg (head) 0.71 W/kg (body) | |
| Main Camera | ||
|---|---|---|
| Single | 50 MP, f/1.8, (wide) Auxiliary lens | |
| Features | LED flash, HDR | |
| Video | 1080p@30fps | |
| Selfie Camera | ||
|---|---|---|
| Single | 5 MP, f/2.2, (wide) | |
| Video | 1080p@30fps | |
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