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| key specs | ||||
| Display | 6.51-inch | 5.70-inch | ||
| Front Camera | 16-megapixel | 16-megapixel | ||
| Rear Camera | 13-megapixel + 2-megapixel + 2-megapixel | 16-megapixel | ||
| RAM | 4GB, 6GB | 3GB | ||
| Storage | 64GB, 128GB | 32GB | ||
| Battery Capacity | 5000mAh | 3600mAh | ||
| OS | Android 10 | Android 6.0 | ||
| Resolution | 720x1600 pixels | 1080x1920 pixels | ||
| Processor | - | Samsung Exynos 7880 | ||
| general | ||||
| Brand | Oppo | Samsung | ||
| Model | A54 | Galaxy A7 (2017) | ||
| Release date | March 26, 2021 | January 1, 2017 | ||
| Launched in India | No | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 163.60 x 75.70 x 8.40 | 156.80 x 77.60 x 7.90 | ||
| Weight (g) | 192.00 | 186.00 | ||
| Battery capacity (mAh) | 5000 | 3600 | ||
| Fast charging | Proprietary | - | ||
| Colours | Crystal Black, Starry Blue | Black Sky, Gold Sand | ||
| Removable battery | - | No | ||
| SAR value | - | 0.29 | ||
| display | ||||
| Screen size (inches) | 6.51 | 5.70 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1600 pixels | 1080x1920 pixels | ||
| Pixels per inch (PPI) | 268 | - | ||
| hardware | ||||
| Processor make | MediaTek Helio P35 (MT6765) | Samsung Exynos 7880 | ||
| RAM | 4GB, 6GB | 3GB | ||
| Internal storage | 64GB, 128GB | 32GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 256 | 256 | ||
| Processor | - | 1.9GHz octa-core | ||
| camera | ||||
| Rear camera | 13-megapixel + 2-megapixel + 2-megapixel | 16-megapixel | ||
| No. of Rear Cameras | 3 | - | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | Yes | ||
| Front camera | 16-megapixel | 16-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Pop-Up Camera | No | - | ||
| software | ||||
| Operating system | Android 10 | Android 6.0 | ||
| Skin | ColorOS 7.2 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Bluetooth | Yes | Yes, v 4.20 | ||
| USB Type-C | Yes | - | ||
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
| GPS | - | Yes | ||
| NFC | - | Yes | ||
| Infrared | - | No | ||
| USB OTG | - | Yes | ||
| Headphones | - | 3.5mm | ||
| FM | - | Yes | ||
| Number of SIMs | - | 2 | ||
| Wi-Fi Direct | - | No | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sensors | ||||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | No | ||
| Compass/ Magnetometer | - | Yes | ||
| Gyroscope | - | Yes | ||
| Barometer | - | Yes | ||
| Temperature sensor | - | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| sim 1 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
| sim 2 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
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