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- Samsung Galaxy A91 vs Samsung Galaxy A3 Duos
Samsung Galaxy A91 vs Samsung Galaxy A3 Duo comparison
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| key specs | ||||
| Display | 6.70-inch | 4.50-inch | ||
| Processor | Qualcomm Snapdragon 855 | 1.2GHz quad-core | ||
| Front Camera | 32-megapixel | 5-megapixel | ||
| Rear Camera | 48-megapixel + 8-megapixel + 5-megapixel | 8-megapixel | ||
| RAM | 8GB | 1GB | ||
| Storage | 128GB | 16GB | ||
| Battery Capacity | 4500mAh | 1900mAh | ||
| OS | Android 10 | Android 4.4 | ||
| Resolution | 1080x2400 pixels | 540x960 pixels | ||
| general | ||||
| Brand | Samsung | Samsung | ||
| Model | Galaxy A91 | Galaxy A3 Duos | ||
| Launched in India | No | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Battery capacity (mAh) | 4500 | 1900 | ||
| Fast charging | Proprietary | - | ||
| Release date | - | February 1, 2015 | ||
| Dimensions (mm) | - | 130.10 x 65.50 x 6.90 | ||
| Weight (g) | - | 110.30 | ||
| Removable battery | - | No | ||
| Colours | - | Blue, White, Gold | ||
| display | ||||
| Screen size (inches) | 6.70 | 4.50 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2400 pixels | 540x960 pixels | ||
| Protection type | Gorilla Glass | - | ||
| hardware | ||||
| Processor | octa-core | 1.2GHz quad-core | ||
| Processor make | Qualcomm Snapdragon 855 | - | ||
| RAM | 8GB | 1GB | ||
| Internal storage | 128GB | 16GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 512 | 64 | ||
| camera | ||||
| Rear camera | 48-megapixel + 8-megapixel + 5-megapixel | 8-megapixel | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | LED | ||
| Front camera | 32-megapixel (f/2.2) | 5-megapixel | ||
| software | ||||
| Operating system | Android 10 | Android 4.4 | ||
| Skin | One UI | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 4.00 | ||
| USB Type-C | Yes | - | ||
| Number of SIMs | 2 | 2 | ||
| NFC | - | Yes | ||
| 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 | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 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 | ||
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