Redmi K90 vs Redmi Note 12S comparison

Compare Redmi K90
Compare Redmi Note 12S
key specs
Display6.59-inch6.43-inch
ProcessorSnapdragon 8 EliteMediaTek Helio G96
Front Camera20-megapixel16-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 108-megapixel + 8-megapixel + 2-megapixel
RAM16GB6GB
Storage1TB128GB
Battery Capacity7,100mAh5000mAh
OSAndroid 16Android 13
Resolution1,156x2,510 pixels2400x1080 pixels
general
BrandRedmiRedmi
ModelK90Note 12S
Release dateOctober 23, 2025May 9, 2023
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)157.49 x 75.25 x 8.00159.87 x 73.87 x 8.09
Weight (g)206.00176.00
IP ratingIP68-
Battery capacity (mAh)7,1005000
Removable batteryNo-
Fast charging100W Fast Charging33W Fast Charging
ColoursWhite, Black, Aqua Blue, and Light PurpleIce Blue, Pearl Green, Onyx Black
Wireless charging-No
display
Refresh Rate120 Hz90 Hz
Screen size (inches)6.596.43
TouchscreenYesYes
Resolution1,156x2,510 pixels2400x1080 pixels
Resolution Standard-FHD+
Pixels per inch (PPI)-409
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteMediaTek Helio G96
RAM16GB6GB
Internal storage1TB128GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)108-megapixel (f/1.9) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras33
Front camera20-megapixel16-megapixel (f/2.4)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashYes-
Lens Type (Second Rear Camera)-Ultra Wide-Angle
Lens Type (Third Rear Camera)-Macro
software
Operating systemAndroid 16Android 13
SkinHyperOS 3MIUI 14
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYesYes
USB Type-CYesYes
Wi-Fi-Yes
Headphones-3.5mm
Number of SIMs-2
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
sim 2
SIM Type-Nano-SIM

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