Samsung Galaxy A91 vs Samsung Galaxy Ace Duo comparison

Compare Samsung Galaxy A91
Compare Samsung Galaxy Ace Duos
key specs
Display6.70-inch3.50-inch
ProcessorQualcomm Snapdragon 855832 MHz one-core
Front Camera32-megapixel No
Rear Camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
RAM8GB512MB
Storage128GB3GB
Battery Capacity4500mAh1300mAh
OSAndroid 10Android 2.3
Resolution1080x2400 pixels320x480 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Galaxy Ace Duos
Launched in IndiaNo-
Form factorTouchscreenBar
Battery capacity (mAh)45001300
Fast chargingProprietary-
Alternate names-GT-S6802
Release date-June 1, 2012
Dimensions (mm)-112.74 x 61.50 x 11.50
Weight (g)-122.00
Removable battery-Yes
display
Screen size (inches)6.703.50
TouchscreenYesYes
Resolution1080x2400 pixels320x480 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)-165
hardware
Processorocta-core832 MHz one-core
Processor makeQualcomm Snapdragon 855-
RAM8GB512MB
Internal storage128GB3GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
Rear autofocusYes-
Rear flashYesNo
Front camera32-megapixel (f/2.2)No
software
Operating systemAndroid 10Android 2.3
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 3.00
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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