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- Samsung Galaxy A3 (2016) vs Samsung Galaxy J7 vs Samsung Galaxy Mega 6.3
Samsung Galaxy A3 (2016) vs Samsung Galaxy J7 vs Samsung Galaxy Mega 6.3 comparison
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| key specs | ||||
| Display | 4.70-inch | 5.50-inch | 6.30-inch | |
| Processor | 1.5GHz quad-core | Samsung Exynos 7 Octa 7580 | 1.7GHz dual-core | |
| Front Camera | 5-megapixel | 5-megapixel | 1.9-megapixel | |
| Rear Camera | 13-megapixel | 13-megapixel | 8-megapixel | |
| RAM | 1.5GB | 1.5GB | 1.5GB | |
| Storage | 16GB | 16GB | 16GB | |
| Battery Capacity | 2300mAh | 3000mAh | 3200mAh | |
| OS | Android 5.1 | Android 5.1 | Android 4.2 | |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | |
| general | ||||
| Brand | Samsung | Samsung | Samsung | |
| Model | Galaxy A3 (2016) | Galaxy J7 | Galaxy Mega 6.3 | |
| Release date | December 1, 2015 | June 1, 2015 | June 1, 2013 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 134.50 x 65.20 x 7.30 | 152.40 x 78.60 x 7.50 | 167.60 x 88.00 x 8.00 | |
| Weight (g) | 132.00 | 171.00 | 199.00 | |
| Battery capacity (mAh) | 2300 | 3000 | 3200 | |
| Removable battery | No | Yes | Yes | |
| Colours | Gold, Pink, White, Black | Black, White, Gold | - | |
| Launched in India | - | Yes | - | |
| Body type | - | Plastic | - | |
| Alternate names | - | - | GT-I9200 | |
| display | ||||
| Screen size (inches) | 4.70 | 5.50 | 6.30 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | |
| Aspect ratio | - | 16:9 | - | |
| hardware | ||||
| Processor | 1.5GHz quad-core | 1.5GHz octa-core | 1.7GHz dual-core | |
| RAM | 1.5GB | 1.5GB | 1.5GB | |
| Internal storage | 16GB | 16GB | 16GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 128 | 128 | 64 | |
| Processor make | - | Samsung Exynos 7 Octa 7580 | - | |
| camera | ||||
| Rear camera | 13-megapixel | 13-megapixel (f/1.9) | 8-megapixel | |
| Rear flash | LED | LED | LED | |
| Front camera | 5-megapixel | 5-megapixel (f/2.2) | 1.9-megapixel | |
| Rear autofocus | - | Yes | - | |
| Front flash | - | LED | - | |
| software | ||||
| Operating system | Android 5.1 | Android 5.1 | Android 4.2 | |
| Skin | - | TouchWiz UI | - | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| Wi-Fi standards supported | 802.11 a/b/g/n | 802.11 b/g/n | 802.11 a/b/g/n/ac | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.00 | |
| NFC | Yes | No | Yes | |
| Infrared | No | No | Yes | |
| USB OTG | No | Yes | No | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| FM | Yes | Yes | No | |
| Number of SIMs | 1 | 2 | 1 | |
| Wi-Fi Direct | No | Yes | Yes | |
| Mobile High-Definition Link (MHL) | No | No | Yes | |
| Micro-USB | - | Yes | - | |
| sim 1 | ||||
| SIM Type | Regular | Micro-SIM | Micro-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | No | |
| sensors | ||||
| Compass/ Magnetometer | Yes | No | Yes | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | Yes | No | Yes | |
| Gyroscope | No | No | Yes | |
| Barometer | No | No | No | |
| Temperature sensor | No | No | No | |
| sim 2 | ||||
| SIM Type | - | Micro-SIM | - | |
| GSM/CDMA | - | GSM | - | |
| 3G | - | Yes | - | |
| 4G/ LTE | - | No | - | |
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