Compare phones
Caterpillar CAT B15Q
Latin AmericaB15Q
Sony Xperia U
ST25i| Global Score | |
| 50.2 | 55 |
| Basic Information | |
| Cat | Sony |
| Android 4.4 | Android 4.0, 2.3.7 |
| -- | 2012-02-26 |
| 4.92 x 2.74 x 0.59 inches | 4.41 x 2.13 x 0.47 inches |
| 6.00 ounces | 3.88 ounces |
| Black | Black and White |
| Aluminium | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 340.00 | $ 205.00 |
| Display / Screen | |
| 4 inches | 3.5 inches |
| 480 x 800 pixels | 480 x 854 pixels |
| TFT | TFT |
| 233 pixels per inch | 280 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.7 | 7.9 |
| Performance | |
| MediaTek MT6582M chipset | ST Erricson NovaThor U8500 chipset |
| ARM Cortex-A7 (Quad-Core 1300 MHz) processor | ARM Cortex-A9 (Dual-Core 1000 MHz) processor |
| 1 GB RAM | 512 MB RAM |
| ARM Mali-400 MP2 (416 MHz) GPU | ARM Mali-400 MP1 (320 MHz) GPU |
| 8.46 | 7.83 |
| Storage | |
| 4 GB internal memory | 8 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | No SD card slot |
| 3.82 | 3.3 |
| Camera | |
| 5.00 MP + 0.30 MP | 5.00 MP + 0.30 MP |
| -- | 1280 x 720 (HD) video resolution |
| 5.94 | 5.94 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | SIM |
| 4 | 4.2 |
| Battery Life | |
| 2000mAh Li-Ion Battery | 1320mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 504 hours standby time 16 hours talk time | 260 hours standby time 6.6 hours talk time |
| 3.92 | 3.04 |
| Other Features | |
| Bluetooth 4.0, EDR | Bluetooth 2.1, EDR |
| GPS | GPS |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Sony Xperia U has a general score of 55, which is a bit better than the Caterpillar CAT B15Q's overall score of 50.2. Both devices we compare here have Android operating system, but the Sony Xperia U has the previous 4.0 version while Caterpillar CAT B15Q has Android 4.4 version. The Sony Xperia U is a thinner and noticeably lighter phone than Caterpillar CAT B15Q.
The Caterpillar CAT B15Q counts with a bit more powerful CPU than Sony Xperia U, because it has a larger number of cores, a larger amount of RAM memory and a faster 416 megahertz GPU. The Xperia U features a little more vivid screen than Caterpillar CAT B15Q, because although it has a bit smaller display, it also counts with a quite better pixel quantity in each screen inch and a slightly better resolution of 854 x 480px.
The Sony Xperia U counts with a camera that is just as good as the camera in Caterpillar CAT B15Q, both of them have a back facing camera with a 5 mega-pixels. Caterpillar CAT B15Q features more memory for games and applications than Xperia U, because although it has 0 less internal memory, it also counts with an external SD slot that allows a maximum of 32 GB.
The Caterpillar CAT B15Q counts with a very superior battery life than Sony Xperia U, because it has 2000mAh of battery capacity against 1320mAh.
The Xperia U not only is the best phones between the ones we are comparing here, but it's also very cheap compared to the other ones.
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