Samsung Galaxy A31 vs Samsung Primo Duos comparison

Compare Samsung Galaxy A31
Compare Samsung Primo Duos
key specs
Display6.40-inch2.40-inch
ProcessorMediaTek Helio P65one-core
Front Camera20-megapixel No
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 2-megapixel
RAM4GB-
Storage64GB75MB
Battery Capacity5000mAh1200mAh
OSAndroid 10Proprietary
Resolution1080x2400 pixels240x320 pixels
general
BrandSamsungSamsung
ModelGalaxy A31Primo Duos
Release date24th March 2020August 2011
Launched in IndiaNo-
Form factorTouchscreenBar
Dimensions (mm)159.30 x 73.10 x 8.60118.80 x 49.90 x 14.07
Weight (g)185.00103.00
Battery capacity (mAh)50001200
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursPrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White-
Alternate names-SCH-W279
display
Screen size (inches)6.402.40
TouchscreenYesNo
Resolution1080x2400 pixels240x320 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core (2x2GHz + 6x1.7GHz)one-core
Processor makeMediaTek Helio P65-
RAM4GB-
Internal storage64GB75MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51216
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)2-megapixel
Rear autofocusYes-
Rear flashYesNo
Front camera20-megapixel (f/2.2)No
software
Operating systemAndroid 10Proprietary
SkinOne UI 2.0-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesNo
BluetoothYesYes
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMCDMA
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No

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