Xiaomi Redmi K40 Pro Plus

Xiaomi Redmi K40 Pro Plus
Display
84
Performance
88
Battery
80
Camera
67
NanoReview score
79
Category Flagship
Announced February 2021
Release date March 2021

Full specifications

Detailed specifications, tests, and benchmarks of the Xiaomi Redmi K40 Pro Plus
84

Display

Type Super AMOLED
Size 6.67 inches
Resolution 1080 x 2400 pixels
Aspect ratio 20:9
PPI 395 ppi
Refresh rate 120 Hz
Max rated brightness 500 nits
Max rated brightness in HDR 1300 nits
HDR support Yes, HDR10+
Screen protection Corning Gorilla Glass 5
Screen-to-body ratio 85.9%
Display features - DCI-P3
- Always-On Display
- DC Dimming
71

Design and build

Height 163.7 mm (6.44 inches)
Width 76.4 mm (3.01 inches)
Thickness 7.8 mm (0.31 inches)
Weight 196 gramm (6.91 oz)
Waterproof IP53
Rear material Glass
Frame material Plastic
Colors White, Black
Fingerprint scanner Yes, in home button
Screen-to-body ratio
85.9%
88

Performance

All specs and test Xiaomi Redmi K40 Pro Plus in the benchmarks
SoC
Chipset Qualcomm Snapdragon 888
Max. clock 2840 MHz
CPU cores 8 (1 + 3 + 4)
Architecture - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
L3 cache 4 MB
Lithography process 5 nanometers
Graphics Adreno 660
GPU clock 840 MHz
FLOPS ~1720 GFLOPS
Memory
RAM size 12 GB
Memory type LPDDR5
Memory clock 2750 MHz
Channels 4
Storage
Storage size 256 GB
Storage type UFS 3.1
Memory card No

Benchmarks

Geekbench 5 (Single-Core)
1137
Geekbench 5 (Multi-Core)
3880
AnTuTu Benchmark 9
777120
CPU 202206
GPU 304638
Memory 111032
UX 153124
Total score 777120
67

Software

Operating system Android 11 (Can be upgraded to Android 12)
ROM MIUI 13
80

Battery

Specifications
Capacity 4520 mAh
Charge power 33 W
Battery type Li-Ion
Replaceable No
Wireless charging No
Reverse charging No
Fast charging Yes (70% in 30 min)
Full charging time 0:50 hr
67

Camera

Specs and camera test of the Redmi K40 Pro Plus
Main camera
Matrix 108 megapixels
Image resolution 12032 x 9204
Zoom Digital
Flash LED
Stabilization Digital
8K video recording Up to 30FPS
4K video recording Up to 60FPS
1080p video recording Up to 60FPS
Slow motion 960 FPS (1080p)
Angle of widest lens 119°
Lenses 3 (108 MP + 8 MP + 5 MP)
Wide (main) lens - 108 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.7 micron
- Sensor: 1/1.52", Samsung S5KHM2 (ISOCELL Plus CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Pixel size: 1.14 micron
- Sensor: 1/2.8", Sony IMX355 (Exmor-RS CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 50 mm
- Pixel size: 1.12 micron
- Sensor: 1/5.0", Samsung S5K5E9 (ISOCELL CMOS)
Camera features - Bokeh mode
- Pro mode
Samples Photo samples of Xiaomi Redmi K40 Pro Plus from DxOMark
Selfie camera
Megapixels 20 megapixels
Image resolution 4608 x 3456
Focal length 26 mm
Pixel size 0.8 microns
Sensor type ISOCELL CMOS
Sensor size 1/3.4"
Video resolution 1080p (Full HD) at 30 FPS
87

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2
Bluetooth features LE, HID, A2DP
USB type USB Type-C
USB version 2
USB features - Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, NAVIC
NFC* Yes
Infrared port Yes
Network
Number of SIM* 2
Type of SIM card Nano
Multi SIM mode Standby
eSIM support* No
Hybrid slot No
LTE Cat* 24
5G support Yes
85

Sound

Speakers Stereo
Headphone audio jack No
FM radio No
Dolby Atmos Yes

Other

Category Flagship
Announced February 2021
Release date March 2021
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Box* -
*Disclaimer! Some specifications of the Redmi K40 Pro Plus may differ by country or region

User ratings

3.6 of 5 points (98 votes)

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