Redmi A4 5G vs Samsung Galaxy S II comparison

Compare Redmi A4 5G
Compare Samsung Galaxy S II
key specs
Display6.88-inch4.30-inch
ProcessorQualcomm Snapdragon 4s Gen 21.2GHz dual-core
Front Camera5-megapixel 2-megapixel
Rear Camera50-megapixel + Unspecified8-megapixel
RAM4GB1GB
Storage64GB16GB
Battery Capacity5160mAh1650mAh
OSAndroid 14Android 2.3
Resolution720x1640 pixels480x800 pixels
general
BrandRedmiSamsung
ModelA4 5GGalaxy S II
Release dateNovember 20, 2024April 1, 2011
Launched in IndiaYes-
Dimensions (mm)171.88 x 77.80 x 8.22125.30 x 66.10 x 8.49
Weight (g)212.35116.00
IP ratingIP52-
Battery capacity (mAh)51601650
Removable batteryNoYes
Wireless chargingNo-
ColoursSparkling Purple, Starry Bllack-
Alternate names-GT-I9100
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.884.30
TouchscreenYesYes
Resolution720x1640 pixels480x800 pixels
hardware
Processorocta-core1.2GHz dual-core
Processor makeQualcomm Snapdragon 4s Gen 2-
RAM4GB1GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1-2432
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + Unspecified8-megapixel
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)2-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 14Android 2.3
SkinHyperOS-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Number of SIMs21
Active 4G on both SIM cardsYes-
NFC-Yes
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-No
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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