|
|
|
|
|
|
| key specs | ||||
| Display | 8.00-inch | 8.00-inch | 8.40-inch | |
| Processor | 1.4GHz quad-core | 1.2GHz quad-core | Exynos 5 Octa | |
| Front Camera | 5-megapixel | 2-megapixel | 2.1-megapixel | |
| Resolution | 800x1280 pixels | 1024x768 pixels | 2560x1600 pixels | |
| RAM | 2GB | 1.5GB | 3GB | |
| OS | Android 7.1 | Android | Android 4.4 | |
| Storage | 16GB | 16GB | 16GB | |
| Rear Camera | 8-megapixel | 5-megapixel | 8-megapixel | |
| Battery Capacity | 5000mAh | 4200mAh | 4900mAh | |
| general | ||||
| Brand | Samsung | Samsung | Samsung | |
| Model | Galaxy Tab A 8.0 (2017) | Galaxy Tab A 8 | Galaxy Tab S 8.4 | |
| Release date | September 1, 2017 | September 30, 2015 | June 1, 2014 | |
| Dimensions (mm) | 212.10 x 124.10 x 8.90 | - | 125.60 x 212.80 x 6.60 | |
| Weight (g) | 364.00 | - | 294.00 | |
| Battery capacity (mAh) | 5000 | 4200 | 4900 | |
| Removable battery | No | No | No | |
| Colours | Black | Gold | White, Titanium Bronze | |
| Thickness | - | 7.5 | - | |
| Alternate names | - | - | ST-705 | |
| display | ||||
| Screen size (inches) | 8.00 | 8.00 | 8.40 | |
| Touchscreen | No | No | No | |
| Resolution | 800x1280 pixels | 1024x768 pixels | 2560x1600 pixels | |
| hardware | ||||
| Processor | 1.4GHz quad-core | 1.2GHz quad-core | 1.3GHz octa-core | |
| RAM | 2GB | 1.5GB | 3GB | |
| Internal storage | 16GB | 16GB | 16GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 256 | 128 | 128 | |
| Processor make | - | - | Exynos 5 Octa | |
| camera | ||||
| Rear camera | 8-megapixel | 5-megapixel | 8-megapixel | |
| Front camera | 5-megapixel | 2-megapixel | 2.1-megapixel | |
| Rear flash | Yes | - | LED | |
| software | ||||
| Operating system | Android 7.1 | Android | Android 4.4 | |
| 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 | Yes | Yes | |
| Bluetooth version | 4.20 | - | 4.00 | |
| NFC | No | No | No | |
| Infrared | No | No | No | |
| USB OTG | No | No | No | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| FM | No | Yes | No | |
| Number of SIMs | 1 | 1 | 1 | |
| Wi-Fi Direct | Yes | No | Yes | |
| Mobile High-Definition Link (MHL) | No | No | No | |
| sim 1 | ||||
| SIM Type | Nano-SIM | - | - | |
| GSM/CDMA | GSM | - | - | |
| 3G | Yes | No | No | |
| 4G/ LTE | Yes | No | No | |
| sensors | ||||
| Compass/ Magnetometer | No | Yes | Yes | |
| Proximity sensor | No | Yes | No | |
| Accelerometer | Yes | No | Yes | |
| Ambient light sensor | No | Yes | Yes | |
| Gyroscope | No | No | Yes | |
| Barometer | No | No | No | |
| Temperature sensor | No | No | No | |
| ratings | ||||
| Overall NDTV Rating | - | - | Read Review | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
Astrophysicists Map Invisible Universe Using Warped Galaxies to Reveal Dark Matter