Redmi K90 Ultra vs Xiaomi Mi Note 2 comparison

Compare Redmi K90 Ultra
Compare Xiaomi Mi Note 2
key specs
Display6.83-inch5.70-inch
Front Camera20-megapixel8-megapixel
Rear Camera50-megapixel + 8-megapixel22.56-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity8550mAh4070mAh
OSAndroid 16Android
Resolution1280x2772 pixels1080x1920 pixels
Processor-Qualcomm Snapdragon 821
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraMi Note 2
Release dateJune 30, 2026October 1, 2016
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.93 x 8.18156.20 x 77.30 x 7.60
Weight (g)227.00166.00
Battery capacity (mAh)85504070
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky BlueGlacial Silver, Piano Black
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.835.70
Resolution1280x2772 pixels1080x1920 pixels
Touchscreen-Yes
hardware
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 821
RAM12GB4GB
Internal storage256GB64GB
Processor-quad-core
Expandable storage-No
camera
Rear camera50-megapixel + 8-megapixel22.56-megapixel
No. of Rear Cameras2-
Front camera20-megapixel8-megapixel
No. of Front Cameras1-
Rear flash-Dual LED
software
Operating systemAndroid 16Android
SkinHyperOS 3-
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes, v 4.20
NFCYesYes
USB Type-CYes-
Wi-Fi-Yes
Infrared-Yes
USB OTG-No
Headphones-3.5mm
FM-No
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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