Samsung Galaxy J2 (2018) vs Huawei Y7 vs Huawei P9 Lite vs Samsung Galaxy S7 Edge comparison
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| key specs |
| Display | 5.00-inch | 5.20-inch | 5.20-inch | 5.50-inch |
| Processor | Qualcomm Snapdragon 425 | Qualcomm Snapdragon 435 | HiSilicon Kirin 650 | octa-core |
| Front Camera | 5-megapixel | 8-megapixel | 8-megapixel | 5-megapixel |
| Rear Camera | 8-megapixel | 12-megapixel | 13-megapixel | 12-megapixel |
| RAM | 2GB | 2GB | 3GB | 4GB |
| Storage | 16GB | 16GB | 16GB | 32GB |
| Battery Capacity | 2600mAh | 4000mAh | 3000mAh | 3600mAh |
| OS | Android 7.1 | Android 7.0 | Android 6.0 | Android 6.0 |
| Resolution | 540x960 pixels | 720x1280 pixels | 1080x1920 pixels | 1440x2560 pixels |
| general |
| Brand | Samsung | Huawei | Huawei | Samsung |
| Model | Galaxy J2 (2018) | Y7 | P9 Lite | Galaxy S7 Edge |
| Release date | January 1, 2018 | May 1, 2017 | April 1, 2016 | February 1, 2016 |
| Launched in India | Yes | - | - | Yes |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 143.80 x 72.30 x 8.40 | 153.60 x 76.40 x 8.35 | 146.80 x 72.60 x 7.50 | 150.90 x 72.60 x 7.70 |
| Weight (g) | 153.00 | 165.00 | 147.00 | 157.00 |
| Battery capacity (mAh) | 2600 | 4000 | 3000 | 3600 |
| Removable battery | No | No | Yes | No |
| Colours | Black, Blue, Pink | Grey, Prestige Gold, Silver | - | Black, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue |
| Fast charging | - | - | - | Quick Charge 2.0 |
| display |
| Screen size (inches) | 5.00 | 5.20 | 5.20 | 5.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 540x960 pixels | 720x1280 pixels | 1080x1920 pixels | 1440x2560 pixels |
| Protection type | - | - | - | Gorilla Glass |
| Aspect ratio | - | - | - | 16:9 |
| Pixels per inch (PPI) | - | - | - | 534 |
| hardware |
| Processor | 1.4GHz quad-core | octa-core | 1.7GHz octa-core | octa-core (4x2.3GHz + 4x1.6GHz) |
| Processor make | Qualcomm Snapdragon 425 | Qualcomm Snapdragon 435 (MSM8940) | HiSilicon Kirin 650 | - |
| RAM | 2GB | 2GB | 3GB | 4GB |
| Internal storage | 16GB | 16GB | 16GB | 32GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 128 | 128 | 200 |
| camera |
| Rear camera | 8-megapixel | 12-megapixel | 13-megapixel | 12-megapixel (f/1.7, 1.4-micron) |
| Rear flash | LED | Yes | Yes | Yes |
| Front camera | 5-megapixel | 8-megapixel | 8-megapixel | 5-megapixel (f/1.7, 1.34-micron) |
| Front flash | LED | - | - | - |
| Rear autofocus | - | - | - | Phase detection autofocus |
| software |
| Operating system | Android 7.1 | Android 7.0 | Android 6.0 | Android 6.0 |
| Skin | - | EMUI 5.1 | Emotion UI 4.1 | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | - | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes, v 4.10 | Yes | Yes, v 4.20 |
| NFC | No | No | No | Yes |
| Infrared | No | No | No | No |
| USB OTG | Yes | No | Yes | Yes |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | No | No | Yes | No |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi Direct | Yes | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| Micro-USB | - | - | - | Yes |
| sim 1 |
| SIM Type | Micro-SIM | - | Micro-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Micro-SIM | - | Micro-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sensors |
| Compass/ Magnetometer | No | Yes | No | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | No | Yes | Yes | Yes |
| Gyroscope | No | No | No | Yes |
| Barometer | No | No | No | Yes |
| Temperature sensor | No | No | No | No |
| Fingerprint sensor | - | - | - | Yes |
| ratings |
| Overall NDTV Rating | - | - | - | Read Review |
| Design Rating | - | - | - | |
| Display Rating | - | - | - | |
| Software Rating | - | - | - | |
| Performance Rating | - | - | - | |
| Battery Life Rating | - | - | - | |
| Camera Rating | - | - | - | |
| Value for Money Rating | - | - | - | |