Compare phones
Caterpillar CAT B15Q
B15QSony Xperia U
ST25i| Global Score | |
| 50.2 | 55 |
| Basic Information | |
| Cat | Sony |
| Android 4.4 | Android 4.0, 2.3.7 |
| 0000-00-00 | 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
The Xperia U has a general score of 55, which is slightly better than the Caterpillar CAT B15Q's 50.2 global score. Xperia U's body is notably thinner and noticeably lighter than Caterpillar CAT B15Q. Both devices in this comparison review use Android OS (operating system), but Xperia U has the older 4.0 version and Caterpillar CAT B15Q has Android 4.4.
The Caterpillar CAT B15Q has a bit more powerful CPU than Sony Xperia U, because it has a larger amount of RAM memory, a faster graphics processor and a higher number of cores. Xperia U counts with a bit better looking display than Caterpillar CAT B15Q, because although it has a bit smaller screen, it also counts with a slightly better 854 x 480px resolution and a quite higher display pixels density.
Caterpillar CAT B15Q has a quite bigger memory capacity for games and applications than Sony Xperia U, because although it has just 4 GB internal storage, it also counts with a SD memory card expansion slot that holds a maximum of 32 GB. Caterpillar CAT B15Q and Xperia U both have similar cameras, both have the same resolution back-facing camera.
The Caterpillar CAT B15Q has a very superior battery life than Sony Xperia U, because it has a 2000mAh battery capacity.
Despite of being the best phone in our current comparison, the Xperia U is also a lot cheaper.
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