Samsung Galaxy J3 (2018) vs Samsung Galaxy J7 Pro vs Samsung Galaxy C7 Pro comparison
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| key specs |
| Display | 5.00-inch | 5.50-inch | 5.70-inch |
| Processor | Samsung Exynos 7570 | Samsung Exynos 7 Octa 7870 | Qualcomm Snapdragon 626 |
| Front Camera | 5-megapixel | 13-megapixel | 16-megapixel |
| Rear Camera | 8-megapixel | 13-megapixel | 16-megapixel |
| Battery Capacity | 2600mAh | 3600mAh | 3300mAh |
| OS | Android 8.0 | Android 7.0 | Android 6.0 |
| Resolution | 720x1080 pixels | 1080x1920 pixels | 1080x1920 pixels |
| RAM | - | 3GB | 4GB |
| Storage | - | 64GB | 64GB |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy J3 (2018) | Galaxy J7 Pro | Galaxy C7 Pro |
| Release date | June 1, 2018 | June 1, 2017 | January 1, 2017 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 142.70 x 70.10 x 8.90 | 152.40 x 74.70 x 7.90 | 156.50 x 77.20 x 7.00 |
| Weight (g) | 152.00 | - | 172.00 |
| Battery capacity (mAh) | 2600 | 3600 | 3300 |
| Removable battery | Yes | No | No |
| Colours | Black, Blue, Gold | Black, Gold | Navy Blue, Gold |
| Launched in India | - | Yes | - |
| display |
| Screen size (inches) | 5.00 | 5.50 | 5.70 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 720x1080 pixels | 1080x1920 pixels | 1080x1920 pixels |
| Aspect ratio | 16:9 | 16:9 | - |
| Pixels per inch (PPI) | - | 401 | - |
| hardware |
| Processor | 1.4GHz quad-core | 1.6GHz octa-core | 2.2GHz one-core |
| Processor make | Samsung Exynos 7570 | Samsung Exynos 7 Octa 7870 | Qualcomm Snapdragon 626 |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| RAM | - | 3GB | 4GB |
| Internal storage | - | 64GB | 64GB |
| Expandable storage up to (GB) | - | 128 | 256 |
| camera |
| Rear camera | 8-megapixel (f/1.9) | 13-megapixel (f/1.7) | 16-megapixel |
| Rear autofocus | Yes | Yes | - |
| Rear flash | LED | LED | - |
| Front camera | 5-megapixel (f/2.2) | 13-megapixel (f/1.9) | 16-megapixel |
| Front flash | - | LED | - |
| software |
| Operating system | Android 8.0 | Android 7.0 | Android 6.0 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes, v 4.10 | Yes, v 4.20 |
| Micro-USB | Yes | Yes | - |
| Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n |
| NFC | - | Yes | Yes |
| Infrared | - | No | No |
| USB OTG | - | Yes | Yes |
| Headphones | - | 3.5mm | Yes |
| FM | - | Yes | No |
| Number of SIMs | - | 2 | 2 |
| Wi-Fi Direct | - | No | No |
| Mobile High-Definition Link (MHL) | - | No | No |
| sensors |
| Compass/ Magnetometer | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes |
| Fingerprint sensor | - | Yes | - |
| Ambient light sensor | - | Yes | Yes |
| Barometer | - | No | No |
| Temperature sensor | - | No | No |
| sim 1 |
| SIM Type | - | Nano-SIM | Nano-SIM |
| GSM/CDMA | - | GSM | GSM |
| 3G | - | No | Yes |
| 4G/ LTE | - | Yes | Yes |
| sim 2 |
| 3G | - | No | Yes |
| 4G/ LTE | - | Yes | Yes |
| SIM Type | - | - | Nano-SIM |
| GSM/CDMA | - | - | GSM + CDMA |
| ratings |
| Overall NDTV Rating | - | - | Read Review |
| Design Rating | - | - | |
| Display Rating | - | - | |
| Software Rating | - | - | |
| Performance Rating | - | - | |
| Battery Life Rating | - | - | |
| Camera Rating | - | - | |
| Value for Money Rating | - | - | |