• Thursday, April 16, 2026
XIAOMI REDMI K40 PRO specs
6.67"
2400 x 1080 pixels
64 MP
9248 x 6936 pixels
6, 8, 12 GB RAM
128, 256 GB Internal
Android
11
4520 mAh
Li-Po
163.7 x 76.4 x 7.8 mm
196 g
Qualcomm
SM8350 Snapdragon 888 (5 nm)
2021, March
2021, February

XIAOMI REDMI K40 PRO Phone

GSM 850, 900, 1800, 1900
CDMA 800
WCDMA 850, 900, 1700, 1900, 2100
CDMA2000
LTE 700, 800, 850, 900, 1700, 1800, 1900, 2100, 2600
TD-LTE
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 42.2 Mbps
 Up to 5.76 Mbps
LTE Speed
 Up to 2000 Mbps
 Up to 300 Mbps
DisplayPrimarySUPER AMOLED 6.67" 2400 x 1080 pixels 16M colors
395 ppi, Corning Gorilla Glass 5, 120Hz, HDR10+, 1300 nits (peak)
Secondary
CameraPrimary64 MP + 8 MP 9248 x 6936 pixels LED flash
Third rear camera 5 MP, Aperture (F/1.9, F/2.2, F/2.4), Sensor type: CMOS BSI, 6P lens, Autofocus, Continuous shooting, Digital and optical image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode, Phase detection autofocus
Video7680 x 4320 pixels
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Secondary20 MP 5384 x 3752 pixels
1080p@30fps, 720p@120fps, F/2.5 aperture, (wide), 1/3.4", 0.8µm, HDR
CPUChipsetQualcomm SM8350 Snapdragon 888 (5 nm)
CPU Speed1 x 2.84 GHz + 3 x 2.42 GHz + 4 x 1.8 GHz
GPUQualcomm Adreno 660
MemoryRAM6, 8, 12 GB
Internal128, 256 GB
Memory Card
OSSystemAndroid 11
GeneralSIMNano-SIM, Dual-SIM
Dimension163.7 x 76.4 x 7.8 mm
Weight196 g
Released2021, March
Announced2021, February
Colorsblack, white, aurora
ConnectivityUSB
 Type-C 2.0 OTG
WI-FI
 802.11 a/b/g/n/ac/6e 1
Infrared
NFC
Hotknot
HDMI
GPS
 A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Bluetooth
 5.2
A2DP, LE
FeaturesSensorsFingerprint (side-mounted), Accelerometer, Gyro, Proximity, Compass, Color spectrum, Barometer
Waterproof
 IP53
Dustproof
 IP53
Shock resistant
SoundHeadphone
BatteryCapacity4520 mAh Li-Po
Stand byUp to 255 h
Talk timeUp to 25 h 30 m