| Global Score | |
| 64.8 | 75.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.0.4, 3.2 | Android 9.0 Pie, 8.0 Oreo, 7.0 Nougat |
| 2011-09-01 | 2017-03-24 |
| 7.74 x 5.24 x 0.31 inches | 9.34 x 6.65 x 0.24 inches |
| 11.82 ounces | 15.13 ounces |
| -- | Black and Silver |
| -- | Glass |
| Scratch-Resistant Glass | -- |
| $ 675.00 | $ 240.00 |
| Display / Screen | |
| 7.7 inches | 9.7 inches |
| 1280 x 800 pixels | 2048 x 1536 pixels |
| Super AMOLED Plus | Super AMOLED |
| 196 pixels per inch | 264 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.4 | 7.2 |
| Performance | |
| -- | Qualcomm Snapdragon 820 MSM8996 chipset |
| Dual-Core 1400 MHz processor | Kryo, 64-bit, 14 nm (Quad-Core 2150 MHz) processor |
| 1 GB RAM | 4 GB RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Adreno 530 GPU |
| 8.19 | 8.91 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.02 | 8.88 |
| Camera | |
| 3.00 MP + 2.00 MP | 13.00 MP + 5.00 MP |
| -- | f/1.90 aperture |
| -- | 27.00mm focal length |
| 1280 x 720 (HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 5.61 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | LTE-A (4G) and LTE (4G) |
| SIM | -- |
| 3.9 | 5.6 |
| Battery Life | |
| 5100mAh Li-Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 7.52 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Light Sensor | Accelerometer, Compass, Gyroscope and Light Sensor |
Galaxy Tab S3 is much better than Samsung Galaxy Tab 7.7, getting a global score of 75.2 against 64.8. Both of these tablets work with Android operating system, but Galaxy Tab S3 has 9.0 Pie version and Samsung Galaxy Tab 7.7 has Android 4.0.4, so it gives you some additional features and performance optimizations. Even though the Galaxy Tab S3 is noticeably heavier than the Samsung Galaxy Tab 7.7, it's much thinner and way newer.
Samsung Galaxy Tab S3 has just a little better hardware performance than Samsung Galaxy Tab 7.7, because although it has doesn't have a graphics co-processor, it also counts with a higher number of cores and 3 GB more RAM. The Samsung Galaxy Tab 7.7 features just a bit better looking display than Galaxy Tab S3, although it has a way worse amount of pixels per screen inch, a way worse resolution of 800 x 1280 pixels and a much smaller screen.
The Samsung Galaxy Tab 7.7 has a bit more memory for games and applications than Samsung Galaxy Tab S3, because although it has a SD card slot that allows 224 GB smaller, it also counts with more internal memory. Galaxy Tab S3 counts with a very superior camera than Samsung Galaxy Tab 7.7, because it has a back facing camera with a lot better 13 mega pixels resolution and a lot higher 3840x2160 (4K) video definition.
Galaxy Tab S3 has a bit superior battery lifetime than Galaxy Tab 7.7, because it has 6000mAh of battery capacity instead of 5100mAh.
Samsung Galaxy Tab S3 is not only the best tablets between the ones we are comparing here, but it's also a bargain compared to others.
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