Compare Redmi K40
Connectivity
Ports
USB-C
Wireless Connectivity
WiFi 6, Bluetooth 5.1
Construction
Battery | Capacity
4520 mAh
Camera | Front
20MP
Camera | Rear | Telephoto
5MP
Camera | Rear | Ultra-Wide
8MP
Camera | Rear | Wide
48MP, Sony IMX582, f/1.79
Colors
Glossy Black, Icy White, and Dreamland
Material
Corning Gorrila Glass 5
Speakers
Dual speakers
Dimensions
Size | Depth
7.8 mm
Size | Height
163.7 mm
Size | Width
76.4 mm
Weight
196 g
Display
Aspect Ratio
20:9
Brightness
900 nits (typ) / 1300 nits (max)
Contrast Ratio
5,000,000:1 (typical)
Display Color Depth
10-bit
Display Diagonal
6.67 inch
Display Type
Samsung E4 AMOLED (OLED)
Gamut
100% DCI-P3
Refresh Rate
120 Hz
Resolution
FHD+ 2400x1080
Function
Audio
Dolby Atmos
Bluetooth Codecs
AAC / LDAC / LHDC
Chipset
Qualcomm Snapdragon 870
Fast Charging
55W wired turbo charging
GPS
GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou
Graphics
Qualcomm Adreno 650 GPU
HDR
HDR10+
Operating System
MIUI 12, Android 11
Processor
Qualcomm Kryo585, 8-core
Security
Side-mounted fingerprint sensor
SIM
Dual nano 5G
Touch Screen
360Hz touch sampling rate
Video Recording
4K 30fps, FHD 960fps
Performance
Charging Time
52min to 100%
Memory | Capacity
6, 8, or 12 GB
Memory | Type
LPDDR5 5500Mbps
Power Supply
33 W
Storage
128 or 256 GB UFS 3.1
Production
Debut
2021-02-25
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