| Global Score | |
| 64.8 | 64.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.0.4, 3.2 | Android 13 |
| 2011-09-01 | 2023-07-26 |
| 7.74 x 5.24 x 0.31 inches | 10.01 x 63.21 x 0.23 inches |
| 11.82 ounces | 17.57 ounces |
| -- | Beige and Graphite |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 675.00 | -- |
| Display / Screen | |
| 7.7 inches | 11 inches |
| 1280 x 800 pixels | -- |
| Super AMOLED Plus | Dynamic AMOLED |
| 196 pixels per inch | -- |
| Capacitive, Multi-touch | No touch screen |
| 7.4 | 2.7 |
| Performance | |
| -- | Qualcomm Snapdragon 8 Gen 2 SM8550-AC (4 nm) chipset |
| Dual-Core 1400 MHz processor | processor |
| 1 GB RAM | 8 GB RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Adreno 740 GPU |
| 8.19 | 6.21 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.02 | 15.42 |
| Camera | |
| 3.00 MP + 2.00 MP | 13.00 MP + 12.00 MP |
| 1280 x 720 (HD) video resolution | -- |
| 5.61 | 7.04 |
| Networks | |
| Wi-Fi | Wi-Fi |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | -- |
| SIM | -- |
| 3.9 | 2.4 |
| Battery Life | |
| 5100mAh Li-Ion Battery | 8400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 9.28 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 5.3 |
| GPS | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer and Light Sensor |
The Galaxy Tab 7.7 has a global score of 64.8, which is slightly better than Galaxy Tab S9's overall score of 64.1. Galaxy Tab 7.7 is a notably older and notably thicker tablet than Galaxy Tab S9, but Samsung managed to make it extremely lighter anyway. Both devices in our current comparison work with Android operating system, but the Galaxy Tab 7.7 has a more recent 4.0.4 version while Galaxy Tab S9 has Android 13, providing the user some additional features and better performance.
Galaxy Tab 7.7 counts with an extremely better processor than Galaxy Tab S9, because although it has 6 less processing cores (but faster) and 7 GB lesser RAM, it also counts with an extra graphics processing unit. Samsung Galaxy Tab 7.7 has a much more vibrant screen than Galaxy Tab S9, although it has a lot smaller screen.
The Galaxy Tab S9 counts with a much better camera than Galaxy Tab 7.7, because it has a back-facing camera with way more megapixels. Samsung Galaxy Tab S9 features a much bigger memory to install applications and games than Samsung Galaxy Tab 7.7, because it has an external memory slot that admits a maximum of 1 TB and more internal storage capacity.
Samsung Galaxy Tab S9 features a superior battery duration than Galaxy Tab 7.7, because it has 8400mAh of battery capacity against 5100mAh.
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