Redmi K90 Pro Max vs Redmi A4 5G comparison

Compare Redmi K90 Pro Max
Compare Redmi A4 5G
key specs
Display6.90-inch6.88-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 4s Gen 2
Front Camera32-megapixel5-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 50-megapixel + Unspecified
RAM16GB4GB, 6GB
Storage1TB64GB, 128GB
Battery Capacity7,560mAh5160mAh
OSAndroid 16Android 14
Resolution1,200x2,608 pixels720x1640 pixels
general
Alternate namesK90 Pro Max-
BrandRedmiRedmi
ModelK90 Pro MaxA4 5G
Release dateOctober 23, 2025November 20, 2024
Launched in IndiaNoYes
Form factorTouchscreen-
Dimensions (mm)163.33 x 77.82 x 7.90171.88 x 77.80 x 8.22
Weight (g)218.00212.35
IP ratingIP68IP52
Battery capacity (mAh)7,5605160
Removable batteryNoNo
Fast charging100W Fast Charging-
Wireless chargingYesNo
Wireless Charging Type50W-
ColoursDenim, Golden White, and BlackSparkling Purple, Starry Bllack
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.906.88
TouchscreenYesYes
Resolution1,200x2,608 pixels720x1640 pixels
Resolution Standard-HD+
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 4s Gen 2
RAM16GB4GB, 6GB
Internal storage1TB64GB, 128GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-1-24
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 50-megapixel (f/3.0) + 50-megapixel (f/2.4)50-megapixel (f/1.8) + Unspecified
No. of Rear Cameras32
Front camera32-megapixel5-megapixel (f/2.2)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashYes-
software
Operating systemAndroid 16Android 14
SkinHyperOS 3HyperOS
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
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
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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