| Global Score | |
| 60.5 | 64.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.1 Nougat, 6.0 Marshmallow, 5.0 Lollipop | Android 4.0.4, 3.2 |
| 2015-05-02 | 2011-09-01 |
| 9.55 x 6.57 x 0.29 inches | 7.74 x 5.24 x 0.31 inches |
| 15.84 ounces | 11.82 ounces |
| 16 777 216 | -- |
| -- | Scratch-Resistant Glass |
| $ 160.00 | $ 675.00 |
| Display / Screen | |
| 9.7 inches | 7.7 inches |
| 1024 x 768 pixels | 1280 x 800 pixels |
| TFT | Super AMOLED Plus |
| 132 pixels per inch | 196 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 5.9 | 7.4 |
| Performance | |
| Qualcomm Snapdragon 410 8916 chipset | -- |
| ARM Cortex-A53, 64-bit (Quad-Core 1200 MHz) processor | Dual-Core 1400 MHz processor |
| 1,5 GB RAM | 1 GB RAM |
| Adreno 306 GPU | ARM Mali-400 MP1 (320 MHz) GPU |
| 8.1 | 8.19 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 6.72 | 9.02 |
| Camera | |
| 5.00 MP + 2.00 MP | 3.00 MP + 2.00 MP |
| 1280 x 720 (HD) video resolution | 1280 x 720 (HD) video resolution |
| 6.05 | 5.61 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| -- | HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM |
| -- | SIM |
| 3 | 3.9 |
| Battery Life | |
| 6000mAh Li - Ion Battery | 5100mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.88 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 3.0 |
| GPS | GPS |
| Accelerometer and Light Sensor | Accelerometer, Gyroscope and Light Sensor |
The Galaxy Tab 7.7 has a score of 64.8, which is a little bit better than the Samsung Galaxy Tab A 9.7's global score of 60.5. Both of these tablets come with Android operating system, but the Galaxy Tab 7.7 has 4.0.4 version while Samsung Galaxy Tab A 9.7 has Android 7.1 Nougat. Galaxy Tab 7.7 is an a lot older and a bit thicker tablet than the Samsung Galaxy Tab A 9.7, but Samsung was able to build it lighter anyway.
Galaxy Tab 7.7 features a lot better display than Samsung Galaxy Tab A 9.7, because although it has a much smaller screen, it also counts with a better pixel density and a slightly better resolution of 800 x 1280. The Samsung Galaxy Tab 7.7 has a lot bigger storage for games and applications than Galaxy Tab A 9.7, because although it has a SD card slot that admits up to 32 GB against 128 GB, it also counts with 48 GB more internal memory capacity.
Samsung Galaxy Tab 7.7 has a bit better CPU than Galaxy Tab A 9.7, because although it has lesser RAM memory and lesser processing cores (but faster), it also counts with an additional graphics processor. Galaxy Tab A 9.7 counts with a little bit better camera than Galaxy Tab 7.7, and although they both have the same (HD) video quality and the same video frame rates, the Galaxy Tab A 9.7 also has a way better resolution camera in the back.
The Galaxy Tab A 9.7 features a bit better battery life than Galaxy Tab 7.7, because it has a 6000mAh battery capacity.
Although Samsung Galaxy Tab 7.7 is a better device, it costs a lot more than the Galaxy Tab A 9.7, and it doesn't have such a good quality/price relation as the Galaxy Tab A 9.7. If you are trying to save some money, you can get Galaxy Tab A 9.7, and give up a few features and specifications, but you will get the most with your money.
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