Xiaomi
Xiaomi Redmi K40S
Announced Date:2022, March 17Release Date and Availability:Available. Released 2022, March 17Technology:GSM / CDMA / HSPA / CDMA2000 / LTE / 5G2G Bands:GSM 850 / 900 / 1800 / 1900
CDMA 800Display Type:AMOLED, 120Hz, HDR10+, 1300 nits (peak)Display Size:6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) inches
Pros
Cons
Where to Buy
Currently unavailable for this variant.
Basics
Announced Date
2022, March 17
Release Date and Availability
Available. Released 2022, March 17
Operating System
Android 12, MIUI 13
UI / Skin
MIUI 13
Network
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900
CDMA 800
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G Bands
1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G Bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
Display
Display Type
AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Display Size
6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)inches
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Pixel Density
395 ppippi
Refresh Rate
120HzHz
Adaptive Refresh Rate
-
Peak Brightness
1300 nits (peak)nits
HDR Support
yes
Screen Protection
Corning Gorilla Glass 5
Design & Build
Dimensions
163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Height
163.2 mmmm
Width
76 mmmm
Thickness
7.7 mmmm
Weight
195 g (6.88 oz)g
IP Rating
-
Build Materials
Glass front (Gorilla Glass 5), plastic back
Fingerprint Scanner
Fingerprint (side-mounted)
Colors
Black, Gray, Blue, Green
Stylus
-
Performance
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 650
Process Node
7 nm
RAM
6 GB / 8 GB / 12 GB
Storage
128 GB / 256 GB
Storage Type
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
no
Cooling System
-
Rear Camera
Main Camera Setup
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS
8 MP, 119Ëš (ultrawide)
2 MP (macro)
Main Camera
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS
Ultrawide Camera
8 MP, 119Ëš (ultrawide)
Telephoto Camera
-
Periscope Camera
-
Camera Features
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
OIS
yes
Optical Zoom
-
Video Recording
4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Memory
RAM Options
6, 8, 12GB
Storage Options
128, 256GB
Front Camera
Selfie Camera
20 MP, (wide)
Front Video Recording
1080p@30/120fps
Features
Other Features
-
Battery & Charging
Battery Capacity
4500 mAhmAh
Battery Type
Li-Po
Wired Charging
67W wired, PD3.0, QC3, 100% in 38 minW
Wireless Charging
-W
Reverse Charging
-W
Replaceable Battery
-
Comms
SIM Type
Nano-SIM + Nano-SIM
5G Support
yes
eSIM
-
Wi-Fi Version
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth Version
5.2, A2DP, LE
NFC
yes
USB Type
USB Type-C 2.0, OTG
IR Blaster
-
GPS
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio
no
Misc
Models
About 260 EUR
SAR
-
SAR EU
-
3rd Party Test Data
Source
-
Performance
-
Display
-
Loudspeaker
-
Battery
-
EU Label
Energy
-
Battery
-
Freefall
-
Repairability
-
Audio & Sensors
Stereo Speakers
yes
3.5mm Jack
no
Sensors
accelerometer, gyro, proximity, compass
Accelerometer
yes
Gyroscope
yes
Proximity Sensor
yes
Compass
yes
Barometer
-
Box & Extras
Charger Included
-
Case Included
-