| Global Score | |
| 64.8 | 62.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.0.4, 3.2 | Android 11 |
| 2011-09-01 | 2022-01-13 |
| 7.74 x 5.24 x 0.31 inches | 9.72 x 6.37 x 0.27 inches |
| 11.82 ounces | 17.92 ounces |
| -- | Gray, Pink Gold and Silver |
| Scratch-Resistant Glass | -- |
| $ 675.00 | -- |
| Display / Screen | |
| 7.7 inches | 10.5 inches |
| 1280 x 800 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | TFT |
| 196 pixels per inch | 210 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.4 | 6.3 |
| Performance | |
| -- | Unisoc Tiger T618 (12 nm) chipset |
| Dual-Core 1400 MHz processor | processor |
| 1 GB RAM | 3 GB RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Mali G52 MP2 GPU |
| 8.19 | 6.03 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.02 | 11.12 |
| Camera | |
| 3.00 MP + 2.00 MP | 8.00 MP + 5.00 MP |
| 1280 x 720 (HD) video resolution | -- |
| 5.61 | 6.49 |
| Networks | |
| Wi-Fi | Wi-Fi |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | -- |
| 3.9 | 6 |
| Battery Life | |
| 5100mAh Li-Ion Battery | 7040mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 8.32 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy Tab 7.7 has a general score of 64.8, which is a little bit better than Galaxy Tab A8's 62.6 overall score. Both devices in this comparison review work with Android OS (Operating System), but Galaxy Tab 7.7 has the newer 4.0.4 version while Galaxy Tab A8 has Android 11. Galaxy Tab 7.7's design is much lighter than Galaxy Tab A8, although it's thicker and was released 11 years before.
The Galaxy Tab 7.7 features a sharper display than Samsung Galaxy Tab A8, although it has a quite worse screen density, a much smaller display and a way lower resolution of 800 x 1280 pixels. Galaxy Tab 7.7 counts with a lot better performance than Galaxy Tab A8, because although it has lesser RAM memory and 6 less processing cores (although they are faster), it also counts with an additional GPU.
The Samsung Galaxy Tab A8 has a superior memory to install applications and games or saving photos and videos than Galaxy Tab 7.7, because although it has only 32 GB internal storage capacity, it also counts with a SD extension slot that admits up to 1 TB. Samsung Galaxy Tab A8 counts with a way better battery lifetime than Galaxy Tab 7.7, because it has a 7040mAh battery size against 5100mAh.
The Galaxy Tab A8 has a much better camera than Galaxy Tab 7.7, because it has a back-facing camera with a much better 8 mega pixels resolution.
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