Huawei Nova 2i vs Oppo A57 vs Oppo F1s comparison
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| key specs |
| Display | 5.50-inch | 5.20-inch | 5.50-inch |
| Processor | HiSilicon Kirin 659 | Qualcomm Snapdragon 435 | MediaTek MT6750 |
| Front Camera | 13-megapixel + 2-megapixel | 16-megapixel | 16-megapixel |
| Rear Camera | 16-megapixel + 2-megapixel | 13-megapixel | 13-megapixel |
| RAM | 4GB | 3GB | 3GB |
| Storage | 64GB | 32GB | 32GB |
| Battery Capacity | 3340mAh | 2900mAh | 3075mAh |
| OS | Android 7.0 | Android 6.0 | Android 5.1 |
| Resolution | 1080x2160 pixels | 720x1280 pixels | 720x1280 pixels |
| general |
| Brand | Huawei | Oppo | Oppo |
| Model | Nova 2i | A57 | F1s |
| Release date | October 1, 2017 | November 1, 2016 | August 1, 2016 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Body type | Metal | - | - |
| Dimensions (mm) | 156.20 x 75.00 x 7.50 | 149.10 x 72.90 x 7.65 | 154.50 x 76.00 x 7.38 |
| Weight (g) | 164.00 | 147.00 | 160.00 |
| Battery capacity (mAh) | 3340 | 2900 | 3075 |
| Removable battery | No | No | No |
| Colours | Black, Blue, Gold | Rose Gold, Gold | Gold, Rose Gold, Grey |
| Launched in India | - | Yes | Yes |
| SAR value | - | 1.31 | - |
| display |
| Screen size (inches) | 5.50 | 5.20 | 5.50 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1080x2160 pixels | 720x1280 pixels | 720x1280 pixels |
| Aspect ratio | 18:9 | 16:9 | 16:9 |
| hardware |
| Processor | 1.7GHz octa-core | 1.4GHz octa-core | 1.5GHz octa-core |
| Processor make | HiSilicon Kirin 659 | Qualcomm Snapdragon 435 | MediaTek MT6750 |
| RAM | 4GB | 3GB | 3GB |
| Internal storage | 64GB | 32GB | 32GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 256 | 128 |
| camera |
| Rear camera | 16-megapixel + 2-megapixel | 13-megapixel (f/2.2) | 13-megapixel (f/2.2) |
| Rear flash | Dual LED | LED | Dual LED |
| Front camera | 13-megapixel + 2-megapixel | 16-megapixel (f/2.0, 1.12-micron) | 16-megapixel (f/2.0) |
| Rear autofocus | - | Phase detection autofocus | Phase detection autofocus |
| Front autofocus | - | Yes | - |
| software |
| Operating system | Android 7.0 | Android 6.0 | Android 5.1 |
| Skin | EMUI 5.1 | ColorOS 3.0 | ColorOS 3.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 b/g/n |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes, v 4.10 | Yes, v 4.00 |
| NFC | Yes | No | No |
| Infrared | No | No | No |
| USB OTG | Yes | 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 |
| Micro-USB | - | Yes | Yes |
| 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 |
| Compass/ Magnetometer | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | No |
| Barometer | No | No | No |
| Temperature sensor | No | No | No |
| Fingerprint sensor | - | Yes | Yes |
| 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 | - | | |