Home/Xiaomi/Xiaomi Redmi K40 Pro

Xiaomi Redmi K40 Pro#1090

Released: 2021, February 25

Xiaomi Redmi K40 Pro

Overall Score

63.3

Category Breakdown

Overall(#1090)63.3
Performance(#776)90.1
Camera(#973)69.7
Display(#538)93.7
Battery(#2888)31.0
Build(#4361)0.2
Connectivity(#537)84.8
Audio(#115)87.6

Comparisons Featuring Xiaomi Redmi K40 Pro

Short Review

  • The Xiaomi Redmi K40 Pro features a sleek design with dimensions of 163.7 x 76.4 x 7.8 mm and a weight of 196g, available in Black, White, and Aurora colors.
  • Its 6.67-inch Super AMOLED display boasts a 120Hz refresh rate, HDR10+ support, and a peak brightness of 1300 nits, providing vibrant visuals and smooth scrolling.
  • Powered by the Qualcomm Snapdragon 888 chipset, it delivers high performance with an octa-core CPU and Adreno 660 GPU, available in various RAM and storage configurations.
  • The camera system includes a 64 MP main sensor, an 8 MP ultrawide lens, and a 5 MP macro lens, capable of recording video in 8K and 4K resolutions.
  • The 4520mAh battery supports 33W fast charging, ensuring efficient power management.
  • Running on Android 11 with MIUI 12, the software offers a user-friendly interface and various customization options.
  • Connectivity features include 5G support, Wi-Fi 6e, Bluetooth 5.2, and NFC capabilities.
  • The device is equipped with stereo speakers for enhanced audio experience.
  • However, it lacks a headphone jack and wireless charging.
  • Overall, the Xiaomi Redmi K40 Pro combines impressive specifications with a modern design.

Specifications

General

Release Date2021, February 25
Announced2021, February 25
DescriptionN/A

Display

Size6.67"
TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI1080
Refresh Rate120Hz
HDR Support
ProtectionCorning Gorilla Glass 5

Performance

ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPUAdreno 660
Memory128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
Card SlotNo

Camera

Main Camera64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF8 MP, f/2.2, 119˚ (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Main Camera FeaturesColor spectrum sensor, LED flash, HDR, panorama
Front Camera20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Front Camera FeaturesHDR
Video Recording8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie Video1080p@30fps, 720p@120fps
Optical Stabilization
Night Mode
Raw Photo Support

Battery

Capacity4520 mAh
Battery DetailsLi-Po 4520 mAh
Charging Details33W wired, PD3.0, QC3, 100% in 52 min
Fast Charging
Wireless Charging

Build & Safety

Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight196 g
MaterialsN/A
ColorsBlack, White, Aurora
Foldable
SARN/A

Connectivity

SIMNano-SIM + Nano-SIM
NetworkGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network SpeedHSPA, LTE, 5G
5G
4G
WiFiWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive
NFC
USBUSB Type-C 2.0, OTG
IR Blaster
Headphone Jack
Radio
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)

Audio

Stereo Speakers
LoudspeakerYes, with stereo speakers
Audio JackNo

Software & Security

Operating SystemAndroid 11, MIUI 12
Fingerprint
Face Unlock
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer