Oppo A57 vs Oppo F1s vs Oppo A37 comparison
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| ratings |
| Overall NDTV Rating | Read Review | Read Review | - |
| Design Rating | | | - |
| Display Rating | | | - |
| Software Rating | | | - |
| Performance Rating | | | - |
| Battery Life Rating | | | - |
| Camera Rating | | | - |
| Value for Money Rating | | | - |
| key specs |
| Display | 5.20-inch | 5.50-inch | 5.00-inch |
| Processor | Qualcomm Snapdragon 435 | MediaTek MT6750 | Qualcomm Snapdragon 410 |
| Front Camera | 16-megapixel | 16-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel | 13-megapixel | 8-megapixel |
| RAM | 3GB | 3GB | 2GB |
| Storage | 32GB | 32GB | 16GB |
| Battery Capacity | 2900mAh | 3075mAh | 2630mAh |
| OS | Android 6.0 | Android 5.1 | Android 5.1 |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| general |
| Brand | OPPO | Oppo | Oppo |
| Model | Oppo A57 | F1s | A37 |
| Release date | November 1, 2016 | August 1, 2016 | June 1, 2016 |
| Launched in India | Yes | Yes | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 149.10 x 72.90 x 7.65 | 154.50 x 76.00 x 7.38 | 143.10 x 71.00 x 7.68 |
| Weight (g) | 147.00 | 160.00 | 136.00 |
| Battery capacity (mAh) | 2900 | 3075 | 2630 |
| Removable battery | No | No | No |
| Colours | Rose Gold, Gold | Gold, Rose Gold, Grey | Gold, Grey |
| SAR value | 1.31 | - | - |
| display |
| Screen size (inches) | 5.20 | 5.50 | 5.00 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| Aspect ratio | 16:9 | 16:9 | - |
| Pixels per inch (PPI) | - | - | 293 |
| hardware |
| Processor | 1.4GHz octa-core | 1.5GHz octa-core | 1.2GHz quad-core |
| Processor make | Qualcomm Snapdragon 435 | MediaTek MT6750 | Qualcomm Snapdragon 410 |
| RAM | 3GB | 3GB | 2GB |
| Internal storage | 32GB | 32GB | 16GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 128 | 128 |
| camera |
| Rear camera | 13-megapixel (f/2.2) | 13-megapixel (f/2.2) | 8-megapixel |
| Rear autofocus | Phase detection autofocus | Phase detection autofocus | - |
| Rear flash | LED | Dual LED | LED |
| Front camera | 16-megapixel (f/2.0, 1.12-micron) | 16-megapixel (f/2.0) | 5-megapixel |
| Front autofocus | Yes | - | - |
| software |
| Operating system | Android 6.0 | Android 5.1 | Android 5.1 |
| Skin | ColorOS 3.0 | ColorOS 3.0 | ColorOS 3.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.10 | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | No | No |
| Infrared | No | No | No |
| USB OTG | Yes | Yes | Yes |
| Micro-USB | Yes | Yes | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes |
| Number of SIMs | 2 | 2 | 2 |
| Wi-Fi Direct | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sensors |
| Fingerprint sensor | Yes | Yes | - |
| Compass/ Magnetometer | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | No |
| Gyroscope | Yes | No | Yes |
| Barometer | No | No | No |
| Temperature sensor | No | No | No |