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- Oppo A77s vs Samsung Galaxy S Duos
Oppo A77s vs Samsung Galaxy S Duos comparison
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| key specs | ||||
| Display | 6.56-inch | 4.00-inch | ||
| Front Camera | 8-megapixel | 0.3-megapixel | ||
| Rear Camera | 50-megapixel + 2-megapixel | 5-megapixel | ||
| RAM | 8GB | 768MB | ||
| Storage | 128GB | 4GB | ||
| Battery Capacity | 5000mAh | 1500mAh | ||
| OS | Android 12 | Android 4.0 | ||
| Resolution | 1612x720 pixels | 480x800 pixels | ||
| Processor | - | 1GHz one-core | ||
| general | ||||
| Brand | Oppo | Samsung | ||
| Model | A77s | Galaxy S Duos | ||
| Release date | October 6, 2022 | November 1, 2012 | ||
| Launched in India | Yes | - | ||
| Dimensions (mm) | 163.74 x 75.03 x 7.99 | 121.50 x 63.10 x 10.50 | ||
| Weight (g) | 187.00 | 120.00 | ||
| Battery capacity (mAh) | 5000 | 1500 | ||
| Fast charging | Super VOOC | - | ||
| Colours | Sunset Orange, Starry Black | - | ||
| Alternate names | - | GT-S7562 | ||
| Form factor | - | Bar | ||
| Removable battery | - | Yes | ||
| display | ||||
| Refresh Rate | 90 Hz | - | ||
| Resolution Standard | HD+ | - | ||
| Screen size (inches) | 6.56 | 4.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1612x720 pixels | 480x800 pixels | ||
| Pixels per inch (PPI) | 269 | 233 | ||
| hardware | ||||
| Processor make | Qualcomm Snapdragon 680 | - | ||
| RAM | 8GB | 768MB | ||
| Internal storage | 128GB | 4GB | ||
| Expandable storage type | microSD | microSD | ||
| Processor | - | 1GHz one-core | ||
| Expandable storage | - | Yes | ||
| Expandable storage up to (GB) | - | 32 | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel (f/2.4) | 5-megapixel | ||
| No. of Rear Cameras | 2 | - | ||
| Front camera | 8-megapixel (f/2.0) | 0.3-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Rear flash | - | LED | ||
| software | ||||
| Operating system | Android 12 | Android 4.0 | ||
| Skin | ColorOS 12.1 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 3.00 | ||
| USB Type-C | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| Active 4G on both SIM cards | Yes | - | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| NFC | - | No | ||
| Infrared | - | No | ||
| USB OTG | - | No | ||
| FM | - | Yes | ||
| Number of SIMs | - | 2 | ||
| Wi-Fi Direct | - | Yes | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | - | Yes | ||
| Proximity sensor | - | Yes | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | No | ||
| Gyroscope | - | No | ||
| Barometer | - | No | ||
| Temperature sensor | - | No | ||
| sim 1 | ||||
| SIM Type | - | Regular | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | No | ||
| sim 2 | ||||
| SIM Type | - | Regular | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | No | ||
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