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Redmi K90 Ultra vs Xiaomi Redmi Note 2 comparison

 Compare Redmi K90 Ultra
Redmi K90 Ultra
Compare Xiaomi Redmi Note 2
Xiaomi Redmi Note 2
key specs
Display6.83-inch5.50-inch
Front Camera20-megapixel5-megapixel
Rear Camera50-megapixel + 8-megapixel13-megapixel
RAM12GB2GB
Storage256GB16GB
Battery Capacity8550mAh3060mAh
OSAndroid 16Android 5.0
Resolution1280x2772 pixels1080x1920 pixels
Processor-MediaTek Helio X10
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraRedmi Note 2
Release dateJune 30, 2026August 1, 2015
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.93 x 8.18152.00 x 76.00 x 8.25
Weight (g)227.00160.00
Battery capacity (mAh)85503060
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky BlueWhite, Blue, Yellow, Pink
Form factor-Touchscreen
Removable battery-Yes
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.835.50
Resolution1280x2772 pixels1080x1920 pixels
Touchscreen-Yes
Pixels per inch (PPI)-400
hardware
Processor makeSnapdragon 8 EliteMediaTek Helio X10 (MT6795)
RAM12GB2GB
Internal storage256GB16GB
Processor-2GHz octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel + 8-megapixel13-megapixel
No. of Rear Cameras2-
Front camera20-megapixel5-megapixel
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 16Android 5.0
SkinHyperOS 3MIUI 7
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes, v 4.00
NFCYesNo
USB Type-CYes-
Wi-Fi-Yes
Infrared-Yes
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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