Compare tablets
| Global Score | |
| 80 | 74.7 |
| Basic Information | |
| Samsung | Sony |
| Windows 10 | Android 5.0 |
| 2017-05-21 | -- |
| 11.47 x 7.87 x 0.29 inches | 10.00 x 6.57 x 0.24 inches |
| 26.60 ounces | 13.86 ounces |
| Silver | Black and White |
| Metal | Stainless Steel |
| -- | Scratch-Resistant Glass |
| -- | $ 1570.00 |
| Display / Screen | |
| 12 inches | 10.1 inches |
| 1440 x 2160 pixels | 2560 x 1600 pixels |
| Super AMOLED | LCD |
| 216 pixels per inch | 299 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 6.9 | 8.6 |
| Performance | |
| Intel Core i5 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| 64-bit, 14 nm (Dual-Core 3100 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (800 MHz) RAM |
| Intel HD GPU | Adreno 430 (600 MHz) GPU |
| 9.27 | 9.99 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 16.38 | 8.12 |
| Camera | |
| 13.00 MP + 5.00 MP | 8.10 MP + 5.00 MP |
| f/1.90 aperture | -- |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 7.92 | 6.6 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| -- | LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| 2.4 | 6.6 |
| Battery Life | |
| 5070mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| Accelerometer and Light Sensor | Accelerometer, Compass and Light Sensor |
| -- | FM Radio |
Comparison review
Galaxy Book 12-inch has a global score of 80, which is slightly better than Xperia Z4 Tablet's general score of 74.7. The Galaxy Book 12-inch comes with Windows 10 operating system, while Xperia Z4 Tablet counts with Android 5.0 operating system. Even being the best portable tablet in this review, the Galaxy Book 12-inch is a much heavier and somewhat thicker portable tablet than Xperia Z4 Tablet.
The Xperia Z4 Tablet features a much sharper screen than Galaxy Book 12-inch, because although it has a bit smaller display, it also counts with a slightly better resolution of 1600 x 2560 and a greater count of pixels per inch of screen. The Xperia Z4 Tablet has a bit more powerful processor than Galaxy Book 12-inch, because although it has a smaller amount of RAM, it also counts with a 64-bit processing unit, a graphics processor and more processing cores.
The Samsung Galaxy Book 12-inch takes way better photographs and videos than Sony Xperia Z4 Tablet, and although they both have the same video quality and the same video frame rate, the Samsung Galaxy Book 12-inch also has a camera with way more mega pixels. Samsung Galaxy Book 12-inch has a way bigger memory capacity to store more apps and games than Xperia Z4 Tablet, because it has a SD memory slot that supports a maximum of 256 GB and 256 GB internal memory.
The Sony Xperia Z4 Tablet has improved battery performance than Samsung Galaxy Book 12-inch, because it has a 6000mAh battery capacity.
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