Samsung Galaxy A8 vs Samsung Galaxy S6 vs Samsung Galaxy A7 comparison
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| ratings |
| Overall NDTV Rating | Read Review | Read Review | - |
| Design Rating | | | - |
| Display Rating | | | - |
| Software Rating | | | - |
| Performance Rating | | | - |
| Battery Life Rating | | | - |
| Camera Rating | | | - |
| Value for Money Rating | | | - |
| key specs |
| Display | 5.70-inch | 5.10-inch | 5.50-inch |
| Processor | Samsung Exynos 5430 | Samsung Exynos 7 Octa 7420 | Qualcomm Snapdragon 615 |
| Front Camera | 5-megapixel | 5-megapixel | 5-megapixel |
| Rear Camera | 16-megapixel | 16-megapixel | 13-megapixel |
| RAM | 2GB | 3GB | 2GB |
| Storage | 32GB | 32GB | 16GB |
| Battery Capacity | 3050mAh | 2550mAh | 2600mAh |
| OS | Android 5.1.1 | Android 5.0 | Android 4.4 |
| Resolution | 1080x1920 pixels | 1440x2560 pixels | 1080x1920 pixels |
| general |
| Alternate names | SM-A800F | - | - |
| Brand | Samsung | Samsung | Samsung |
| Model | Galaxy A8 | Galaxy S6 | Galaxy A7 |
| Release date | July 1, 2015 | March 1, 2015 | January 1, 2015 |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.00 x 76.80 x 5.90 | 143.40 x 70.50 x 6.80 | 151.00 x 76.20 x 6.30 |
| Weight (g) | 151.00 | 138.00 | 141.00 |
| Battery capacity (mAh) | 3050 | 2550 | 2600 |
| Removable battery | No | No | No |
| Colours | Black, White, Gold | - | Black, Gold, White |
| SAR value | 0.10 | - | - |
| Launched in India | - | Yes | - |
| display |
| Screen size (inches) | 5.70 | 5.10 | 5.50 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1080x1920 pixels | 1440x2560 pixels | 1080x1920 pixels |
| Pixels per inch (PPI) | 386 | 577 | - |
| Protection type | - | Gorilla Glass | - |
| Aspect ratio | - | 16:9 | - |
| hardware |
| Processor | 1.8GHz octa-core | octa-core (4x2.1GHz + 4x1.5GHz) | 1GHz octa-core |
| Processor make | Samsung Exynos 5430 | Samsung Exynos 7 Octa 7420 | Qualcomm Snapdragon 615 |
| RAM | 2GB | 3GB | 2GB |
| Internal storage | 32GB | 32GB | 16GB |
| Expandable storage | Yes | No | Yes |
| Expandable storage type | microSD | - | microSD |
| Expandable storage up to (GB) | 128 | - | 64 |
| camera |
| Rear camera | 16-megapixel | 16-megapixel (f/1.9, 1.12-micron) | 13-megapixel |
| Rear flash | LED | LED | LED |
| Front camera | 5-megapixel | 5-megapixel (f/1.9, 1.34-micron) | 5-megapixel |
| Rear autofocus | - | Yes | - |
| software |
| Operating system | Android 5.1.1 | Android 5.0 | Android 4.4 |
| Skin | TouchWiz UI | TouchWiz | TouchWiz UI |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n |
| GPS | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.00 |
| NFC | No | Yes | Yes |
| Infrared | No | Yes | No |
| USB OTG | Yes | Yes | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | No | Yes |
| Number of SIMs | 2 | 1 | 1 |
| Wi-Fi Direct | No | Yes | No |
| Mobile High-Definition Link (MHL) | No | No | No |
| Micro-USB | - | Yes | - |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM + CDMA | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | - | - |
| GSM/CDMA | GSM + CDMA | - | - |
| 3G | Yes | - | - |
| 4G/ LTE | Yes | - | - |
| sensors |
| Compass/ Magnetometer | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes |
| Gyroscope | No | Yes | No |
| Barometer | No | Yes | No |
| Temperature sensor | No | No | No |
| Fingerprint sensor | - | Yes | - |