Samsung Galaxy A02 vs Samsung Galaxy A3 Duos comparison

Compare Samsung Galaxy A02
Compare Samsung Galaxy A3 Duos
key specs
Display6.50-inch4.50-inch
Processorquad-core1.2GHz quad-core
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 8-megapixel
RAM2GB1GB
Storage32GB16GB
Battery Capacity5000mAh1900mAh
OSAndroid 10Android 4.4
Resolution720x1600 pixels540x960 pixels
general
BrandSamsungSamsung
ModelGalaxy A02Galaxy A3 Duos
Release date27th January 2021February 2015
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.90 x 9.10130.10 x 65.50 x 6.90
Weight (g)206.00110.30
Battery capacity (mAh)50001900
Removable batteryNoNo
ColoursDenim Black, Denim Blue, Denim Gray, Denim RedBlue, White, Gold
display
Screen size (inches)6.504.50
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
hardware
Processorquad-core1.2GHz quad-core
RAM2GB1GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)100064
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/1.9) + 2-megapixel (f/2.4)8-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.0)5-megapixel
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 10Android 4.4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCNoYes
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
Active 4G on both SIM cardsYes-
Infrared-No
USB OTG-No
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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