| Global Score | |
| 64.8 | 60.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.0.4, 3.2 | Android 7.1 Nougat, 6.0 Marshmallow, 5.0 Lollipop |
| 2011-09-01 | 2015-05-02 |
| 7.74 x 5.24 x 0.31 inches | 9.55 x 6.57 x 0.29 inches |
| 11.82 ounces | 15.84 ounces |
| -- | 16 777 216 |
| Scratch-Resistant Glass | -- |
| $ 675.00 | $ 160.00 |
| Display / Screen | |
| 7.7 inches | 9.7 inches |
| 1280 x 800 pixels | 1024 x 768 pixels |
| Super AMOLED Plus | TFT |
| 196 pixels per inch | 132 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.4 | 5.9 |
| Performance | |
| -- | Qualcomm Snapdragon 410 8916 chipset |
| Dual-Core 1400 MHz processor | ARM Cortex-A53, 64-bit (Quad-Core 1200 MHz) processor |
| 1 GB RAM | 1,5 GB RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Adreno 306 GPU |
| 8.19 | 8.1 |
| Storage | |
| 64 GB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 9.02 | 6.72 |
| Camera | |
| 3.00 MP + 2.00 MP | 5.00 MP + 2.00 MP |
| 1280 x 720 (HD) video resolution | 1280 x 720 (HD) video resolution |
| 5.61 | 6.05 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | -- |
| SIM | -- |
| 3.9 | 3 |
| Battery Life | |
| 5100mAh Li-Ion Battery | 6000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 7.52 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.1 |
| GPS | GPS |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer and Light Sensor |
The Samsung Galaxy Tab 7.7 is slightly better than Samsung Galaxy Tab A 9.7, with a overall score of 64.8 against 60.5. Both of these tablets work with Android OS (Operating System), but Samsung Galaxy Tab 7.7 has the previous 4.0.4 version while Samsung Galaxy Tab A 9.7 has Android 7.1 Nougat. The Samsung Galaxy Tab 7.7 is a notably older and a bit thicker tablet than the Samsung Galaxy Tab A 9.7, but Samsung made it much lighter anyway.
Galaxy Tab 7.7 features just a little better processing power than Samsung Galaxy Tab A 9.7, because although it has 512 MB less RAM and 2 less cpu cores , it also counts with an extra graphics co-processor. The Samsung Galaxy Tab 7.7 counts with an incredibly better screen than Galaxy Tab A 9.7, because although it has a really smaller screen, it also counts with a higher screen pixels density and a quite better resolution of 800 x 1280.
The Galaxy Tab 7.7 has a superior storage to store more apps and games than Galaxy Tab A 9.7, because although it has a SD card slot that admits 96 GB smaller, it also counts with 64 GB internal storage capacity. The Samsung Galaxy Tab A 9.7 shoots a bit better videos and photos than Samsung Galaxy Tab 7.7, and although they both have the same video frame rate and the same (HD) video definition, the Samsung Galaxy Tab A 9.7 also has a way more MP camera in the back.
The Samsung Galaxy Tab A 9.7 counts with a little longer battery lifetime than Galaxy Tab 7.7, because it has 6000mAh of battery capacity instead of 5100mAh.
Although Galaxy Tab 7.7 is a better device, it costs a lot more money than the Samsung Galaxy Tab A 9.7, and it doesn't have such a good price and quality relation as Samsung Galaxy Tab A 9.7. So if you need that extra features, you can buy Galaxy Tab 7.7, but if you don't you can save a couple dollars and get the Samsung Galaxy Tab A 9.7, giving up a couple features and specifications.
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