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Redmi K90 Ultra vs Xiaomi Mi Max 2 comparison

 Compare Redmi K90 Ultra
Redmi K90 Ultra
Compare Xiaomi Mi Max 2
Xiaomi Mi Max 2
key specs
Display6.83-inch6.44-inch
Front Camera20-megapixel5-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity8550mAh5300mAh
OSAndroid 16Android 7.0
Resolution1280x2772 pixels1080x1920 pixels
Processor-Qualcomm Snapdragon 625
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraMi Max 2
Release dateJune 30, 2026May 1, 2017
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.93 x 8.18174.10 x 88.70 x 7.60
Weight (g)227.00211.00
Battery capacity (mAh)85505300
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky BlueGold, Black
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.44
Resolution1280x2772 pixels1080x1920 pixels
Touchscreen-Yes
Pixels per inch (PPI)-342
hardware
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 625
RAM12GB4GB
Internal storage256GB64GB
Processor-2GHz octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel + 8-megapixel12-megapixel
No. of Rear Cameras2-
Front camera20-megapixel5-megapixel
No. of Front Cameras1-
Rear flash-Dual LED
software
Operating systemAndroid 16Android 7.0
SkinHyperOS 3MIUI 8
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes
NFCYesNo
USB Type-CYes-
Wi-Fi-Yes
Wi-Fi standards supported-802.11 b/g/n
Infrared-Yes
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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-Micro-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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