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Redmi K90 Ultra vs Redmi Note 7 comparison

 Compare Redmi K90 Ultra
Redmi K90 Ultra
Compare Redmi Note 7
Redmi Note 7
key specs
Display6.83-inch6.30-inch
Front Camera20-megapixel13-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel + 2-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity8550mAh4000mAh
OSAndroid 16Android 9.0
Resolution1280x2772 pixels1080x2340 pixels
Processor-Qualcomm Snapdragon 660
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraRedmi Note 7
Release dateJune 30, 2026January 1, 2019
Launched in IndiaNoYes
Dimensions (mm)162.91 x 77.93 x 8.18159.21 x 75.21 x 8.10
Weight (g)227.00185.00
Battery capacity (mAh)85504000
Fast charging100W Fast ChargingQuick Charge
ColoursSpace Silver, Shadow Black and Sky BlueOnyx Black, Ruby Red, Sapphire Blue
Form factor-Touchscreen
Body type-Glass
Removable battery-No
Wireless charging-No
SAR value-0.96
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.30
Resolution1280x2772 pixels1080x2340 pixels
Touchscreen-Yes
Protection type-Gorilla Glass
Aspect ratio-19.5:9
Pixels per inch (PPI)-409
hardware
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 660
RAM12GB4GB
Internal storage256GB64GB
Processor-2.2GHz
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-No
camera
Rear camera50-megapixel + 8-megapixel12-megapixel (f/2.2, 1.25-micron) + 2-megapixel
No. of Rear Cameras2-
Front camera20-megapixel13-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 16Android 9.0
SkinHyperOS 3MIUI 10
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
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
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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