Redmi 9A vs Samsung Galaxy S II comparison

Compare Redmi 9A
Compare Samsung Galaxy S II
key specs
Display6.53-inch4.30-inch
ProcessorMediaTek Helio G251.2GHz dual-core
Front Camera5-megapixel 2-megapixel
Rear Camera13-megapixel 8-megapixel
RAM2GB1GB
Storage32GB16GB
Battery Capacity5000mAh1650mAh
OSAndroid 10Android 2.3
Resolution720x1600 pixels480x800 pixels
general
BrandXiaomiSamsung
ModelRedmi 9AGalaxy S II
Release date30th June 2020April 2011
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)164.90 x 77.07 x 9.00125.30 x 66.10 x 8.49
Weight (g)194.00116.00
Battery capacity (mAh)50001650
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight Blue-
Alternate names-GT-I9100
display
Screen size (inches)6.534.30
TouchscreenYesYes
Resolution720x1600 pixels480x800 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core1.2GHz dual-core
Processor makeMediaTek Helio G25-
RAM2GB1GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)8-megapixel
Rear flashYesLED
Front camera5-megapixel (f/2.2)2-megapixel
software
Operating systemAndroid 10Android 2.3
SkinMIUI 12-
connectivity
Wi-FiYesYes
BluetoothYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Active 4G on both SIM cardsYes-
GPS-Yes
NFC-Yes
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-No
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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