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Redmi K90 Pro Max vs Realme X (8GB RAM, 128GB) comparison

 Compare Redmi K90 Pro Max
Redmi K90 Pro Max
Compare Realme X (8GB RAM, 128GB)
Realme X (8GB RAM, 128GB)
key specs
Display6.90-inch6.53-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 710
Front Camera32-megapixel16-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 5-megapixel
RAM16GB8GB
Storage1TB128GB
Battery Capacity7,560mAh3765mAh
OSAndroid 16Android 9 Pie
Resolution1,200x2,608 pixels1080x2340 pixels
general
Alternate namesK90 Pro Max-
BrandRedmiRealme
ModelK90 Pro MaxX
Release dateOctober 23, 2025July 15, 2019
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.33 x 77.82 x 7.90161.20 x 76.00 x 9.40
Weight (g)218.00191.00
IP ratingIP68-
Battery capacity (mAh)7,5603765
Removable batteryNo-
Fast charging100W Fast ChargingVOOC
Wireless chargingYes-
Wireless Charging Type50W-
ColoursDenim, Golden White, and BlackGarlic, Onion, Onyx, Polar White, Space Blue
Body type-Polycarbonate
display
Refresh Rate120 Hz-
Screen size (inches)6.906.53
TouchscreenYesYes
Resolution1,200x2,608 pixels1080x2340 pixels
Protection type-Gorilla Glass
Aspect ratio-19.5:9
Pixels per inch (PPI)-394
hardware
Processorocta-core2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 710
RAM16GB8GB
Internal storage1TB128GB
Expandable storageNoNo
camera
Rear camera50-megapixel + 50-megapixel (f/3.0) + 50-megapixel (f/2.4)48-megapixel (f/1.7) + 5-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera32-megapixel16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNoYes
Front flashYes-
Rear flash-LED
software
Operating systemAndroid 16Android 9 Pie
SkinHyperOS 3ColorOS 6.0
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac
Headphones-3.5mm
FM-No
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-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
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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