Samsung Galaxy C7 vs Samsung Galaxy J7 (2016) vs Samsung Galaxy S3 Neo comparison
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| key specs |
| Display | 5.70-inch | 5.50-inch | 4.80-inch |
| Processor | Qualcomm Snapdragon 625 | 1.6GHz octa-core | 1.2GHz quad-core |
| Front Camera | 8-megapixel | 5-megapixel | 1.9-megapixel |
| Rear Camera | 16-megapixel | 13-megapixel | 8-megapixel |
| RAM | 4GB | 2GB | 1.5GB |
| Storage | 32GB | 16GB | 16GB |
| Battery Capacity | 3300mAh | 3300mAh | 2100mAh |
| OS | Android 6.0.1 | Android 6.0.1 | Android 4.3 |
| Resolution | 1080x1920 pixels | 720x1080 pixels | 720x1280 pixels |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy C7 | Galaxy J7 (2016) | Galaxy S3 Neo |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 156.60 x 77.20 x 6.70 | 151.70 x 76.00 x 7.80 | 136.60 x 70.70 x 8.60 |
| Weight (g) | 165.00 | 170.00 | 132.00 |
| Battery capacity (mAh) | 3300 | 3300 | 2100 |
| Removable battery | No | Yes | Yes |
| Colours | Silver, Gold, Grey, Rose Gold | Pink, White, Gold | - |
| Release date | - | March 1, 2016 | April 1, 2014 |
| Alternate names | - | - | GT-I9300I |
| display |
| Screen size (inches) | 5.70 | 5.50 | 4.80 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1080x1920 pixels | 720x1080 pixels | 720x1280 pixels |
| Pixels per inch (PPI) | - | - | 306 |
| hardware |
| Processor | 2GHz octa-core | 1.6GHz octa-core | 1.2GHz quad-core |
| Processor make | Qualcomm Snapdragon 625 | - | - |
| RAM | 4GB | 2GB | 1.5GB |
| Internal storage | 32GB | 16GB | 16GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 128 | 128 | 64 |
| camera |
| Rear camera | 16-megapixel | 13-megapixel | 8-megapixel |
| Rear flash | Dual LED | Dual LED | LED |
| Front camera | 8-megapixel | 5-megapixel | 1.9-megapixel |
| Front flash | LED | LED | - |
| software |
| Operating system | Android 6.0.1 | Android 6.0.1 | Android 4.3 |
| Skin | - | TouchWiz UI | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 a/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 | No | Yes | No |
| FM | No | No | Yes |
| Number of SIMs | 2 | 2 | 2 |
| Wi-Fi Direct | No | Yes | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| Headphones | - | 3.5mm | 3.5mm |
| sim 1 |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | No |
| SIM Type | - | Micro-SIM | Regular |
| sim 2 |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | No |
| SIM Type | - | Micro-SIM | Regular |
| sensors |
| Compass/ Magnetometer | No | No | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes |
| Gyroscope | No | No | No |
| Barometer | No | No | No |
| Temperature sensor | No | No | No |