Redmi K90 vs Oppo Find X8 comparison

Compare Redmi K90
Compare Oppo Find X8
key specs
Display6.59-inch6.59-inch
ProcessorSnapdragon 8 EliteMediaTek Dimensity 9400
Front Camera20-megapixel32-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 50-megapixel + 50-megapixel + 50-megapixel
RAM16GB12GB, 16GB
Storage1TB256GB, 512GB
Battery Capacity7,100mAh5630mAh
OSAndroid 16Android 15
Resolution1,156x2,510 pixels1256x2760 pixels
general
BrandRedmiOppo
ModelK90Find X8
Release dateOctober 23, 2025October 24, 2024
Launched in IndiaNoYes
Form factorTouchscreen-
Dimensions (mm)157.49 x 75.25 x 8.00157.35 x 74.33 x 7.85
Weight (g)206.00193.00
IP ratingIP68IP69
Battery capacity (mAh)7,1005630
Removable batteryNoNo
Fast charging100W Fast Charging80W Fast Charging
ColoursWhite, Black, Aqua Blue, and Light PurpleSpace Black, Star Grey
Wireless charging-Yes
Wireless Charging Type-50W
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.596.59
TouchscreenYesYes
Resolution1,156x2,510 pixels1256x2760 pixels
Protection type-Gorilla Glass Victus 2
Pixels per inch (PPI)-460
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteMediaTek Dimensity 9400
RAM16GB12GB, 16GB
Internal storage1TB256GB, 512GB
Expandable storageNoNo
Expandable storage type-No
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.6)
No. of Rear Cameras33
Front camera20-megapixel32-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)-Telephoto
software
Operating systemAndroid 16Android 15
SkinHyperOS 3ColorOS 15
connectivity
Wi-Fi 7YesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.40
NFCYesYes
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
USB OTG-Yes
Headphones-No
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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