Xiaomi Redmi K40

Created Released 2021, 04 March
Details 196 gram , 7.8 mm thickness
Version 11, Android OS
Memory 128GB , 256GB

6 / 8 / 12 GB RAM

Snapdragon 870 5G

48+8+5 MP

Selfie

20 MP

6.67"

1080x2400 pixels

4520 mAh

Li-Po
Images 16:9,   1.91:1,   1:1
Brand Xiaomi
Model Redmi K40
Announced 2021, 25February
Status Available , 2021, 04 March

Design and build

Height 163.7 mm( 6.4 inches)
Width 76.4 mm(3 inches)
Thickness 7.8mm(0.3 inches)
Weight 196 gram (0.2 kg)
Colors Aurora,   Black,   White
Rear material Plastic
Frame material Corning Gorilla Glass 5
Display Super AMOLED, 120Hz
6.7 inch, 107.4cm2(~85.9 screen-to-body ratio)
1080 x 2400 pixels20:9 (~395 ppi density)
SIM Dual SIM (Nano-SIM) [12.3 x 8.8 x 0.7 mm]
Fingerprint Fingerprint(side-mounted),
Sensor accelerometer,, proximity GYRO, compass

Performance

OS Android 11 OS
Battery Li-Po 4520 mAh, non-removable
Charging speed33 W
There is not a wireless charger
Memory 128GB Memory, 6GB RAM
128GB Memory, 8GB RAM
256GB Memory, 8GB RAM
256GB Memory, 12GB RAM
Card slot No
CPU 1x3.2 GHz Kryo 585 Prime (Cortex-A77)
3x2.4 GHz Kryo 585 Gold (Cortex-A77)
4x1.8 GHz Kryo 585 Silver (Cortex-A55)
Chipset Snapdragon 870 5G Qualcomm
GPU 000000
Audio Loudspeaker

Cameras

Main camera 48MP, f/2 (wide) PDAF
8MP, f/None (ultrawide)
5MP, f/None (macro)
LED flash, panorama, HDR
1080p@30/60/120/240/960fps, 4K@30fps
Selfie camera 20MP, f/2 (wide)
HDR
1080p@30fps, 720p@120fps

Connectivity

Network GSM 2G / HSPA 3G / LTE 4G / 5G 5G
2G(GSM) GSM-850 / E-GSM-900 / P-GSM-900 / R-GSM-900 / T-GSM-900 / DCS-1800
3G (HSPA) 26 / 5 / 8 / 2 / 25
4G (LTE) 1 / 18 / 19 / 2 / 26 / 28 / 3 / 34 / 38 / 39 / 4 / 40 / 41 / 42 / 5 / 7 / 8
5G n1 / n28 / n3 / n41 / n77
Wi-Fi 802.11a [6,54] Mbit/s, 5 GHz
802.11b [1,11] Mbit/s, 2.4 GHz
802.11g [6,54] Mbit/s, 2.4 GHz
Wi‑Fi 4 (802.11n) [72,600] Mbit/s, [2.4;5] GHz
Wi‑Fi 5 (802.11ac) [433,6933] Mbit/s, 5 GHz
Wi‑Fi 6 (802.11ax) [600,9608] Mbit/s, [2.4;5] GHz
Wi‑Fi 6E (802.11ax) [600,9608] Mbit/s, 6 GHz
Bluetooth Bluetooth 5.1
GPS Yes
NFS Yes
Infrared Yes
Radio No
USB USB On-The-Go
USB Type-C 2.0
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Xiaomi
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