Xiaomi Redmi K40S

Platform

GPU
Adreno 650
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
OS
Android 12, MIUI 13

Memory

 
UFS 3.1
 
Internal
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Card slot
No

Main Camera

Video
4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Features
Dual-LED dual-tone flash, HDR, panorama
Triple
48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS
8 MP, 119˚ (ultrawide)
2 MP, f/2.4, (macro)

Selfie camera

Video
1080p@30/120fps
Single
20 MP, (wide)

Display

Protection
Corning Gorilla Glass 5
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size
6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Type
AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Body

 
Splash resistant
 
SIM
Dual SIM (Nano-SIM, dual stand-by)
Build
Glass front (Gorilla Glass 5), plastic back
Weight
195 g (6.88 oz)
Dimensions
163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)

Battery

Charging
Fast charging 67W, 100% in 38 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Type
Li-Po 4500 mAh, non-removable

Sound

 
24-bit/192kHz audio
 
3.5mm jack
No
Loudspeaker
Yes, with stereo speakers

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum

Misc

Price
About 260 EUR
Colors
Black, Gray, Blue, Green

Comms

USB
USB Type-C 2.0, USB On-The-Go
Radio
No
NFC
Yes
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
Bluetooth
5.2, A2DP, LE
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot

Launch

Status
Available. Released 2022, March 17
Announced
2022, March 17

Network

Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
4G bands
1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
 
CDMA2000 1x
 
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 
CDMA 800
 
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Technology