Samsung Galaxy A91 vs Samsung Galaxy A3 (2017) comparison

Compare Samsung Galaxy A91
Compare Samsung Galaxy A3 (2017)
key specs
Display6.70-inch4.70-inch
ProcessorQualcomm Snapdragon 8551.6GHz octa-core
Front Camera32-megapixel 8-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
RAM8GB2GB
Storage128GB16GB
Battery Capacity4500mAh2350mAh
OSAndroid 10Android 6.0
Resolution1080x2400 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Galaxy A3 (2017)
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45002350
Fast chargingProprietary-
Release date-January 1, 2017
Dimensions (mm)-135.40 x 66.20 x 7.90
Removable battery-No
Colours-Black Sky, Blue Mist, Gold Sand, Peach Cloud
display
Screen size (inches)6.704.70
TouchscreenYesYes
Resolution1080x2400 pixels720x1280 pixels
Protection typeGorilla Glass-
hardware
Processorocta-core1.6GHz octa-core
Processor makeQualcomm Snapdragon 855-
RAM8GB2GB
Internal storage128GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
Rear autofocusYes-
Rear flashYes-
Front camera32-megapixel (f/2.2)8-megapixel
software
Operating systemAndroid 10Android 6.0
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Number of SIMs22
NFC-Yes
Infrared-No
USB OTG-No
Headphones-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-Yes
Temperature sensor-No

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