Price and specifications on Xiaomi Redmi K40
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Version
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Summary

Display of Xiaomi Redmi K40: Amoled - 6.67"

The Xiaomi Redmi K40 features a 6.67 inch display, Amoled and with a resolution of FHD+.



Other screen features

Aspect Ratio
20:9
Resolution
1080 x 2400 px FHD+
Density
386 ppi
Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 360 Hz
  • Peak brightness - 1300 cd/m²
  • Max brightness HBM - 900 cd/m²
  • 5000000:1 contrast ratio
  • HDR10+
  • DCI-P3
  • True Tone display
  • MEMC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless

Design & Materials

Structure

Size
76.4 mm 163.7 mm 7.8 mm
Weight
196 g
Diagonal
6.67"

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 870
CPU
1x CortexA77 3.20 GHz + 3x CortexA77 2.4 GHz + 4x CortexA55 1.8 GHz
Type
Octa-Core
Frequency
3.2 GHz
64 Bits
Yes

Camera

Rear

Main
Resolution
48 Mpx
Sensor
Sony IMX582 Exmor RS
Type
CMOS
Aperture
ƒ/ 1.79
Secondary
Resolution
8 Mpx
Sensor
Sony IMX355
Type
--
Aperture
ƒ/ 2.2

Connectivity

Bands

5G
n1 (2100), n3 (1800), n28a (700), n41 (2500), n78 (3500), n79 (4700)
4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B18 (800), B19 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)

SIM card

Type
Dual SIM Dual Standby (Nano SIM + Nano SIM)

Battery

Battery
Capacity
4520 mAh
Type
Li-Polymer

Software

Software

Operating System
Android 12 Snow Cone
MIUI V13 (Android 12)

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