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Redmi A7 4G vs Redmi K90 comparison

 Compare Redmi A7 4G
Redmi A7 4G
Compare Redmi K90
Redmi K90
key specs
Display6.88-inch6.59-inch
ProcessorUnisoc T7250Snapdragon 8 Elite
Front Camera8-megapixel20-megapixel
Rear Camera13-megapixel50-megapixel + 50-megapixel + 8-megapixel
RAM4GB16GB
Storage64GB1TB
Battery Capacity5200mAh7,100mAh
OSAndroid 16Android 16
Resolution720x1640 pixels1,156x2,510 pixels
general
BrandRedmiRedmi
ModelA7 4GK90
Release dateApril 21, 2026October 23, 2025
AI EnabledNo-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 79.77 x 8.26157.49 x 75.25 x 8.00
Weight (g)193.00206.00
IP ratingIP52IP68
Battery capacity (mAh)52007,100
Removable batteryNoNo
Fast charging15W Fast Charging100W Fast Charging
Wireless chargingNo-
ColoursBlack, Sky BlueWhite, Black, Aqua Blue, and Light Purple
display
Refresh Rate120 Hz120 Hz
Resolution StandardHD+-
Screen size (inches)6.886.59
TouchscreenYesYes
Resolution720x1640 pixels1,156x2,510 pixels
hardware
Processor1.8GHz octa-coreocta-core
Processor makeUnisoc T7250Snapdragon 8 Elite
RAM4GB16GB
Internal storage64GB1TB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)2048-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)
No. of Rear Cameras13
Front camera8-megapixel20-megapixel
No. of Front Cameras11
Pop-Up Camera-No
Front flash-Yes
software
Operating systemAndroid 16Android 16
SkinHyperOS 3HyperOS 3
connectivity
Wi-FiYes-
Wi-Fi standards supported802.11 ac-
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.40
USB Type-CYesYes
Number of SIMs2-
Active 4G on both SIM cardsYes-
Wi-Fi 7-Yes
NFC-Yes
sim 1
SIM TypeNano-SIM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Proximity sensor-Yes
Gyroscope-Yes
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