Redmi K90 Ultra vs Xiaomi Mi 11 Ultra comparison

Compare Redmi K90 Ultra
Compare Xiaomi Mi 11 Ultra
key specs
Display6.83-inch-
Front Camera20-megapixel20-megapixel
Rear Camera50-megapixel + 8-megapixel50-megapixel + 48-megapixel + 48-megapixel
RAM12GB12GB
Storage256GB256GB
Battery Capacity8550mAh5000mAh
OSAndroid 16Android 11
Resolution1280x2772 pixels1440x3200 pixels
Display (Primary)-6.81-inch
Processor-Qualcomm
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraMi 11 Ultra
Release dateJune 30, 2026March 29, 2021
Launched in IndiaNoYes
Dimensions (mm)162.91 x 77.93 x 8.18164.30 x 74.60 x 8.38
Weight (g)227.00234.00
Battery capacity (mAh)85505000
Fast charging100W Fast ChargingProprietary
ColoursSpace Silver, Shadow Black and Sky Blue-
Form factor-Touchscreen
IP rating-IP68
Wireless charging-Yes
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.81
Resolution1280x2772 pixels1440x3200 pixels
Touchscreen-Yes
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-515
hardware
Processor makeSnapdragon 8 EliteQualcomm
RAM12GB12GB
Internal storage256GB256GB
Processor-octa-core
camera
Rear camera50-megapixel + 8-megapixel50-megapixel (f/1.95) + 48-megapixel (f/2.2) + 48-megapixel
No. of Rear Cameras23
Front camera20-megapixel20-megapixel (f/2.3)
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
Front autofocus-Yes
software
Operating systemAndroid 16Android 11
SkinHyperOS 3MIUI 12.5
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes, v 5.20
NFCYesYes
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
Headphones-No
Number of SIMs-2
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
In-Display 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-
second display
Screen size (inches)-1.10
Touchscreen-Yes
Resolution-126x294 pixels
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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