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Redmi K90 Ultra vs Redmi K30 comparison

 Compare Redmi K90 Ultra
Redmi K90 Ultra
Compare Redmi K30
Redmi K30
key specs
Display6.83-inch6.67-inch
Front Camera20-megapixel20-megapixel + 2-megapixel
Rear Camera50-megapixel + 8-megapixel64-megapixel + 2-megapixel + 8-megapixel + 2-megapixel
RAM12GB6GB
Storage256GB64GB
Battery Capacity8550mAh4500mAh
OSAndroid 16Android 10
Resolution1280x2772 pixels1080x2400 pixels
Processor-Qualcomm Snapdragon 730G
general
BrandXiaomiXiaomi
ModelRedmi K90 UltraRedmi K30
Release dateJune 30, 2026December 10, 2019
Launched in IndiaNoNo
Dimensions (mm)162.91 x 77.93 x 8.18165.30 x 76.60 x 8.79
Weight (g)227.00208.00
Battery capacity (mAh)85504500
Fast charging100W Fast ChargingProprietary
ColoursSpace Silver, Shadow Black and Sky BlueDeep Sea Light, Flower Shadow, Purple Jade Fantasy
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.67
Resolution1280x2772 pixels1080x2400 pixels
Touchscreen-Yes
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 730G
RAM12GB6GB
Internal storage256GB64GB
Processor-2.2GHz octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-No
camera
Rear camera50-megapixel + 8-megapixel64-megapixel (f/1.89, 0.8-micron) + 2-megapixel (f/2.4) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera20-megapixel20-megapixel (0.8-micron) + 2-megapixel (1.75-micron)
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 16Android 10
SkinHyperOS 3MIUI 11
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYes-
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac
Headphones-3.5mm
Number of SIMs-2
Wi-Fi Direct-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
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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