Samsung Galaxy J5 (2017) vs Samsung Galaxy A3 (2017) vs Samsung Galaxy J3 (6) comparison
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| key specs |
| Display | 5.20-inch | 4.70-inch | 5.00-inch |
| Processor | Samsung Exynos 7 Octa 7870 | 1.6GHz octa-core | 1.5GHz quad-core |
| Front Camera | 13-megapixel | 8-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel | 13-megapixel | 8-megapixel |
| RAM | 2GB | 2GB | 1.5GB |
| Storage | 16GB | 16GB | 8GB |
| Battery Capacity | 3000mAh | 2350mAh | 2600mAh |
| OS | Android 7.0 | Android 6.0 | Android 5.1 |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| general |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy J5 (2017) | Galaxy A3 (2017) | Galaxy J3 (6) |
| Release date | June 1, 2017 | January 1, 2017 | November 1, 2015 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 146.30 x 71.30 x 7.90 | 135.40 x 66.20 x 7.90 | 142.30 x 71.00 x 7.90 |
| Battery capacity (mAh) | 3000 | 2350 | 2600 |
| Removable battery | No | No | No |
| Colours | Black, Gold | Black Sky, Blue Mist, Gold Sand, Peach Cloud | Gold, Black, White |
| Launched in India | - | - | Yes |
| Weight (g) | - | - | 138.00 |
| display |
| Screen size (inches) | 5.20 | 4.70 | 5.00 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels |
| Aspect ratio | 16:9 | - | - |
| Pixels per inch (PPI) | 282 | - | - |
| hardware |
| Processor | 1.6GHz octa-core | 1.6GHz octa-core | 1.5GHz quad-core |
| Processor make | Samsung Exynos 7 Octa 7870 | - | - |
| RAM | 2GB | 2GB | 1.5GB |
| Internal storage | 16GB | 16GB | 8GB |
| Expandable storage | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD |
| Expandable storage up to (GB) | 256 | 256 | 128 |
| camera |
| Rear camera | 13-megapixel (f/1.7, 1.12-micron) | 13-megapixel | 8-megapixel |
| Rear autofocus | Yes | - | - |
| Rear flash | LED | - | LED |
| Front camera | 13-megapixel (f/1.9) | 8-megapixel | 5-megapixel |
| Front flash | LED | - | - |
| software |
| Operating system | Android 7.0 | Android 6.0 | Android 5.1 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | - |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.10 | Yes, v 4.20 | Yes |
| NFC | No | Yes | Yes |
| Infrared | No | No | No |
| USB OTG | No | No | No |
| Micro-USB | Yes | - | - |
| FM | Yes | Yes | Yes |
| Number of SIMs | 2 | 2 | 1 |
| Wi-Fi Direct | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| Headphones | - | Yes | 3.5mm |
| sim 1 |
| GSM/CDMA | GSM | - | GSM |
| 3G | No | No | Yes |
| 4G/ LTE | Yes | No | Yes |
| SIM Type | - | - | Micro-SIM |
| sim 2 |
| GSM/CDMA | GSM | - | - |
| 3G | No | No | - |
| 4G/ LTE | Yes | No | - |
| sensors |
| Fingerprint sensor | Yes | - | - |
| Compass/ Magnetometer | Yes | No | No |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | No | No | No |
| Gyroscope | Yes | No | No |
| Barometer | No | Yes | No |
| Temperature sensor | No | No | No |