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key specs | ||||
Display | 6.70-inch | 2.60-inch | ||
Processor | Qualcomm Snapdragon 855 | 832 MHz one-core | ||
Front Camera | 32-megapixel | 0.3-megapixel | ||
Rear Camera | 48-megapixel + 8-megapixel + 5-megapixel | 3.2-megapixel | ||
RAM | 8GB | 384MB | ||
Storage | 128GB | 160MB | ||
Battery Capacity | 4500mAh | 1350mAh | ||
OS | Android 10 | Android 2.3 | ||
Resolution | 1080x2400 pixels | 240x320 pixels | ||
general | ||||
Brand | Samsung | Samsung | ||
Model | Galaxy A91 | Galaxy Y Pro Duos | ||
Launched in India | No | - | ||
Form factor | Touchscreen | Bar | ||
Battery capacity (mAh) | 4500 | 1350 | ||
Fast charging | Proprietary | - | ||
Alternate names | - | GT-B5512 | ||
Release date | - | December 1, 2011 | ||
Dimensions (mm) | - | 110.80 x 63.50 x 11.90 | ||
Weight (g) | - | 112.30 | ||
Removable battery | - | No | ||
display | ||||
Screen size (inches) | 6.70 | 2.60 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2400 pixels | 240x320 pixels | ||
Protection type | Gorilla Glass | - | ||
Pixels per inch (PPI) | - | 154 | ||
hardware | ||||
Processor | octa-core | 832 MHz one-core | ||
Processor make | Qualcomm Snapdragon 855 | - | ||
RAM | 8GB | 384MB | ||
Internal storage | 128GB | 160MB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 512 | 32 | ||
camera | ||||
Rear camera | 48-megapixel + 8-megapixel + 5-megapixel | 3.2-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | No | ||
Front camera | 32-megapixel (f/2.2) | 0.3-megapixel | ||
software | ||||
Operating system | Android 10 | Android 2.3 | ||
Skin | One UI | - | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 3.00 | ||
USB Type-C | Yes | - | ||
Number of SIMs | 2 | 2 | ||
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 Type | Nano-SIM | Regular | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
sim 2 | ||||
SIM Type | Nano-SIM | Regular | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | No | ||
4G/ LTE | Yes | No | ||
sensors | ||||
Face unlock | Yes | - | ||
Fingerprint sensor | Yes | - | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | No | ||
Gyroscope | Yes | No | ||
Barometer | - | No | ||
Temperature sensor | - | No | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Performance Rating | - | |||
Value for Money Rating | - |