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Redmi K90 Max vs Xiaomi Mi A2 comparison

 Compare Redmi K90 Max
Redmi K90 Max
Compare Xiaomi Mi A2
Xiaomi Mi A2
key specs
Display6.83-inch5.99-inch
Front Camera20-megapixel20-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel + 20-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity8550mAh3000mAh
OSAndroidAndroid 8.1 Oreo
Processor-Qualcomm Snapdragon 660
Resolution-1080x2160 pixels
general
BrandXiaomiXiaomi
ModelRedmi K90 MaxMi A2
Release dateApril 21, 2026July 1, 2018
Launched in IndiaNoYes
Dimensions (mm)162.91 x 77.00 x 8.18158.70 x 75.40 x 7.30
Weight (g)227.00168.00
Battery capacity (mAh)85503000
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky BlueBlack, Gold, Lake Blue, Rose Gold
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.835.99
Touchscreen-Yes
Resolution-1080x2160 pixels
Aspect ratio-18:9
Pixels per inch (PPI)-403
hardware
Processor makeMediaTek Dimensity 9500Qualcomm Snapdragon 660
RAM12GB4GB
Internal storage256GB64GB
Processor-octa-core (4x2.2GHz + 4x1.8GHz)
Expandable storage-No
Expandable storage type-microSD
camera
Rear camera50-megapixel + 8-megapixel12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
No. of Rear Cameras2-
Front camera20-megapixel20-megapixel (f/2.2, 1.0-micron)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-Dual LED
Front flash-LED
software
Operating systemAndroidAndroid 8.1 Oreo
SkinHyperOS 3-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
connectivity
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
Bluetooth-Yes, v 5.00
NFC-Yes
USB OTG-Yes
Headphones-No
Number of SIMs-2
Wi-Fi Direct-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
sensors
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
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