Xiaomi Redmi K40 Pro Specifications

Key Specs

RAM & Storage 6 GB RAM + 128 GB
Processor Qualcomm Snapdragon 888
Rear Camera 64 MP + 8 MP + 5 MP
Front Camera 20 MP
Battery 4520 mAh
Display 6.67 inches (16.94 cm)

General

Operating System Android v11
Custom UI MIUI

Performance

(Very Good)
Chipset Qualcomm Snapdragon 888
Processor Octa core (2.84 GHz, Single core, Kryo 680 + 2.42 GHz, Tri core, Kryo 680 + 1.8 GHz, Quad core, Kryo 680)
Architecture 64 bit
Fabrication 5 nm
Graphics (GPU) Adreno 660
RAM 6 GB
RAM Type LPDDR5

Display

(Excellent)
Display Type Super AMOLED
Screen Size 6.67 inches (16.94 cm)
Resolution 1080x2400 px (FHD+)
Brightness 1300 nits
Refresh Rate 120 Hz
Aspect Ratio 20:9
Pixel Density 395 ppi
Screen to Body Ratio (calculated) 85.88 %
Screen Protection Corning Gorilla Glass v5
Bezel-less Display Yes with punch-hole display
HDR 10 / HDR+ Support Yes, HDR 10+

Design

Height 163.7 mm
Width 76.4 mm
Thickness 7.8 mm
Weight 196 grams
Water Resistance Yes, Splash proof, IP53
Ruggedness Dust proof

Rear Camera

(Very Good)
Resolution
CameraMPApertureLens FeaturesFocal LengthSensor SizeSensor NamePixel Size
Primary64 MPf/1.89Wide Angle26 mm1/1.7" Sony Exmor-RS IMX6860.8µm
Secondary8 MPf/2.2Ultra-Wide Angle
Tertiary5 MPf/2.4Macro50 mm1/5.0" 1.12µm
Autofocus Yes
Flash Yes, LED Flash
Image Resolution 9000 x 7000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 7680x4320 @ 30 fps
3840x2160 @ 60 fps
1920x1080 @ 120 fps

Front Camera

(Very Good)
Resolution
CameraMPApertureLens FeaturesSensor SizePixel Size
Primary20 MPf/2.4Wide Angle1/3.4"0.8µm
Video Recording 1920x1080 @ 30 fps

Battery

(Very Good)
Capacity 4520 mAh
Battery Type Li-Polymer
Quick Charging Yes, 33W Fast Charging, 100% in 52 minutes

Storage

Internal Storage 128 GB
Storage Type UFS 3.1
Expandable Storage No

Network & Connectivity

SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G, 4G
VoLTE Yes
SIM 1 5G bands, 4G bands
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Bands Features
5G bandsFDD N1 / N3 / N28
TDD N41 / N77 / N78
4G bandsTD-LTE 2300(band 40)
FD-LTE 1800(band 3)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2300(band 40)
FD-LTE 1800(band 3)
Wi-Fi Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.2
GPS Yes with A-GPS, Glonass
NFC Yes

Multimedia

Audio Jack USB Type-C

Sensors

Fingerprint Sensor Yes
Fingerprint Sensor Position Side
Other Sensors Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope