| Global Score | |
| 74.5 | 74.7 |
| Basic Information | |
| Samsung | Sony |
| Android 4.4.2 | Android 5.0 |
| 2014-06-12 | -- |
| 8.38 x 4.94 x 0.26 inches | 10.00 x 6.57 x 0.24 inches |
| 10.51 ounces | 13.86 ounces |
| Black and White | Black and White |
| -- | Stainless Steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 166.00 | $ 1570.00 |
| Display / Screen | |
| 8.4 inches | 10.1 inches |
| 1600 x 2560 pixels | 2560 x 1600 pixels |
| Super AMOLED | LCD |
| 359 pixels per inch | 299 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 8.7 | 8.6 |
| Performance | |
| Exynos 5 Octa 5420 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| ARM Cortex-A15 (Quad-Core 1900 MHz + Quad-Core 1300 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor |
| 3 GB (933 MHz) RAM | 3 GB (800 MHz) RAM |
| ARM Mali-T628 MP6 GPU | Adreno 430 (600 MHz) GPU |
| 8.82 | 9.99 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 8.12 | 8.12 |
| Camera | |
| 8.00 MP + 2.10 MP | 8.10 MP + 5.00 MP |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 7.48 | 6.6 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA, UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Micro SIM | -- |
| 6.4 | 6.6 |
| Battery Life | |
| 4900mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 29 hours talk time | -- |
| 6.72 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass and Light Sensor |
| -- | FM Radio |
Xperia Z4 Tablet has a global score of 74.7, which is a bit better than the Galaxy Tab S 8.4's general score of 74.5. Xperia Z4 Tablet's construction is notably heavier but just a little thinner than Galaxy Tab S 8.4. Both of these tablets have Android OS (Operating System), but Xperia Z4 Tablet has a newer 5.0 version and Galaxy Tab S 8.4 has Android 4.4.2, offering a couple nice extra features and a performance increase.
Galaxy Tab S 8.4 has a bit more vivid screen than Xperia Z4 Tablet, because although it has a little bit smaller display, and they both have the same exact 2560 x 1600px resolution, the Galaxy Tab S 8.4 also counts with a bit better display density. The Xperia Z4 Tablet features a superior processing power than Galaxy Tab S 8.4, and although they both have a 3 GB RAM memory and the same number of cores, the Xperia Z4 Tablet also has an extra graphics processing unit and a 64-bit processor.
Xperia Z4 Tablet's storage capacity to install applications and games is just as good as the Galaxy Tab S 8.4 one, both of them have exactly the same internal memory and a slot for an SD memory card that admits up to 128 GB. The Sony Xperia Z4 Tablet features superior battery life than Galaxy Tab S 8.4, because it has 6000mAh of battery capacity.
Galaxy Tab S 8.4 counts with a better camera than Sony Xperia Z4 Tablet, although it has a lower 8 megapixels resolution back facing camera and a lower video definition.
Although Sony Xperia Z4 Tablet is a better device, it is way more expensive than Samsung Galaxy Tab S 8.4, and it doesn't have such a good quality/price relation as Samsung Galaxy Tab S 8.4. So if you want that extra specs, you can buy the Sony Xperia Z4 Tablet, otherwise you can save a couple dollars and get the Samsung Galaxy Tab S 8.4, resigning some features and specs.
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