Basic |
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Model No. | Redmi Watch 4 |
Availability | Available Released 2023, November 29 |
OS | HyperOS |
SIM | No |
Network |
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2G | - |
3G | - |
4G | - |
CDMA | - |
Speed | - |
5G | - |
Technology | No cellular connectivity |
Body |
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Dimensions | 47.6 x 41.1 x 10.5 mm (1.87 x 1.62 x 0.41 in) |
Weight | 31.5 g (1.13 oz) |
Material | Plastic back, aluminum frame |
Water Resistant | Waterproof (5ATM) 50m water resistant |
Color | Black, White |
Display |
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Screen | 1.97 inches |
Type | AMOLED, 600 nits (peak) |
Resolution | 450 x 390 pixels (302 ppi density) |
Multi-Touch | Yes |
Protection | Always-on display |
Camera |
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Rear | - |
Selfie | Yes |
Flash | - |
Video | - |
Features | - |
Memory |
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RAM | - |
Internal | Unspecified storage |
Card Slot | No |
Hardware |
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Chipset | - |
CPU | - |
GPU | - |
Sensors |
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Fingerprint | Accelerometer, heart rate, compass, gyro, SpO2 |
Accelerometer | Yes |
Gyrometer | Yes |
Proximity | Yes |
Compass | Yes |
Heart Rate | - |
Comms |
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WLAN | No |
Bluetooth | 5.3, A2DP, LE |
GPS | GPS, GLONASS, GALILEO, BDS, QZSS |
NFC | Yes (market/region dependent) |
USB | No |
Audio | No |
Radio | - |
Battery |
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Type | Li-Po |
Capacity | 470 mAh |
Talk Time | - |
Music Play | - |
Video Playback | - |
Web Browsing | - |
Fast Charger | - |
Wireless Charger | - |
Others |
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Others Features | - |
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