Redmi K90 vs Redmi 15C 4G comparison

Compare Redmi K90
Compare Redmi 15C 4G
key specs
Display6.59-inch6.90-inch
ProcessorSnapdragon 8 EliteMediaTek Helio G81 Ultra
Front Camera20-megapixel8-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 50-megapixel + Unspecified
RAM16GB4GB
Storage1TB128GB
Battery Capacity7,100mAh6000mAh
OSAndroid 16Android 15
Resolution1,156x2,510 pixels720x1600 pixels
general
BrandRedmiRedmi
ModelK9015C 4G
Release dateOctober 23, 2025September 3, 2025
Launched in IndiaNoNo
Form factorTouchscreen-
Dimensions (mm)157.49 x 75.25 x 8.00171.56 x 79.47 x 7.99
Weight (g)206.00205.00
IP ratingIP68IP64
Battery capacity (mAh)7,1006000
Removable batteryNoNo
Fast charging100W Fast Charging33W Fast Charging
ColoursWhite, Black, Aqua Blue, and Light PurpleMoonlight Blue, Midnight Black, Mint Green, Twilight Orange
AI Enabled-Yes
Wireless charging-No
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.596.90
TouchscreenYesYes
Resolution1,156x2,510 pixels720x1600 pixels
Resolution Standard-HD+
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteMediaTek Helio G81 Ultra
RAM16GB4GB
Internal storage1TB128GB
Expandable storageNoYes
Expandable storage type-microSD
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)50-megapixel (f/1.8) + Unspecified
No. of Rear Cameras32
Front camera20-megapixel8-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashYes-
software
Operating systemAndroid 16Android 15
SkinHyperOS 3HyperOS 2
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.40
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
GyroscopeYes-
Face unlock-Yes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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