| Global Score | |
| 64.8 | 65.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.0.4, 3.2 | Android 9.0 Pie, 7.1 Nougat |
| 2011-09-01 | 2017-10-10 |
| 7.74 x 5.24 x 0.31 inches | 8.35 x 4.89 x 0.35 inches |
| 11.82 ounces | 12.84 ounces |
| -- | 16 777 216 |
| -- | Metal |
| Scratch-Resistant Glass | -- |
| $ 675.00 | -- |
| Display / Screen | |
| 7.7 inches | 8 inches |
| 1280 x 800 pixels | 1280 x 800 pixels |
| Super AMOLED Plus | IPS LCD |
| 196 pixels per inch | 189 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.4 | 6.5 |
| Performance | |
| -- | Qualcomm Snapdragon 425 8917 chipset |
| Dual-Core 1400 MHz processor | ARM Cortex-A53, 64-bit, 28 nm (Quad-Core 1400 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Adreno 308 GPU |
| 8.19 | 8.28 |
| Storage | |
| 64 GB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.02 | 7.48 |
| Camera | |
| 3.00 MP + 2.00 MP | 8.00 MP + 5.00 MP |
| -- | f/1.90 aperture |
| 1280 x 720 (HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 5.61 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | -- |
| SIM | Nano SIM |
| 3.9 | 3 |
| Battery Life | |
| 5100mAh Li-Ion Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 6.8 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.2 |
| GPS | GPS |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer and Light Sensor |
Galaxy Tab A 8.0 (2017) is a bit better than Galaxy Tab 7.7, getting a score of 65.7 against 64.8. Galaxy Tab A 8.0 (2017) is a notably newer tablet than the Galaxy Tab 7.7, although it's thicker and a bit heavier. These devices include Android OS (Operating System), but Galaxy Tab A 8.0 (2017) has 9.0 Pie version while Galaxy Tab 7.7 has Android 4.0.4, providing you some nice extra features and enhanced performance.
The Galaxy Tab 7.7 has a sharper display than Galaxy Tab A 8.0 (2017), because although it has a little smaller display, and they both have exactly the same 800 x 1280 pixels resolution, the Galaxy Tab 7.7 also counts with a just a little higher pixels density. Galaxy Tab A 8.0 (2017) counts with just a bit better hardware performance than Galaxy Tab 7.7, because although it has doesn't have an extra graphics processing unit, it also counts with a higher amount of RAM and a greater number of cores.
Galaxy Tab 7.7 features a much better storage capacity to install applications and games or saving photos and videos than Samsung Galaxy Tab A 8.0 (2017), because although it has a slot for external memory cards that supports 224 GB smaller, it also counts with 64 GB internal storage capacity. Galaxy Tab A 8.0 (2017) counts with a very superior camera than Galaxy Tab 7.7, because it has a much better video definition and a lot better resolution back camera.
The Samsung Galaxy Tab 7.7 counts with just a little better battery life than Galaxy Tab A 8.0 (2017), because it has a 5100mAh battery capacity against 5000mAh.
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