Compare phones
| Global Score | |
| 37.4 | 40.7 |
| Basic Information | |
| Sony | Samsung |
| -- | TouchWiz UI |
| 2009-02-10 | 2013-02-14 |
| 3.82 x 1.93 x 0.63 inches | 4.45 x 2.44 x 0.47 inches |
| 3.39 ounces | 3.84 ounces |
| -- | Blue, Gray and White |
| $ 229.00 | $ 120.00 |
| Display / Screen | |
| 2.4 inches | 3.5 inches |
| 240 x 320 pixels (QVGA) | 320 x 480 pixels |
| TFT | TFT |
| 167 pixels per inch | 165 pixels per inch |
| No touch screen | Yes |
| 6 | 6 |
| processor | processor |
| GPU | GPU |
| 5.76 | 5.76 |
| Storage | |
| 133,12 MB internal memory | 10,24 MB internal memory |
| Memory Stick Micro (M2) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 0.6 | 1.52 |
| Camera | |
| 5.00 MP | 3.20 MP |
| 5.5 | 5.06 |
| Networks | |
| -- | Wi-Fi |
| HSDPA, HSUPA, UMTS, EDGE and GSM | EDGE, GPRS and GSM |
| SIM | SIM, Dual SIM |
| 1.1 | 2.8 |
| Battery Life | |
| 1000mAh Li-Polymer Battery | 1000mAh Battery |
| Removable Battery | Removable Battery |
| 400 hours standby time 10 hours talk time | 440 hours standby time 15 hours talk time |
| 2.56 | 2.56 |
| Other Features | |
| Bluetooth 2.0, EDR | Bluetooth 3.0 |
| GPS | -- |
| Accelerometer and Light Sensor | Proximity Sensor |
Comparison review
The Samsung Rex 90 has an overall score of 40.7, which is a bit better than Sony Ericsson C903a's 37.4 general score. Although Samsung Rex 90 is heavier than the Sony Ericsson C903a, it's much thinner and also much newer. Samsung Rex 90 has a display that is very similar to the Sony Ericsson C903a one, because although the Samsung Rex 90 has a bit lower number of pixels per inch of display, it also counts with a really larger screen and a way better resolution of 480 x 320 pixels.
The Samsung Rex 90 features a processing unit that is very similar to Sony Ericsson C903a's CPU, both of them have the same number of cores. Samsung Rex 90 has a much greater memory capacity for applications and games than Sony Ericsson C903a, although it has just 10,24 MB internal memory. The Samsung Rex 90's battery life is just as good as the battery life in Sony Ericsson C903a.
Sony Ericsson C903a features a bit better camera than Samsung Rex 90, because it has a camera with a way better 5 megapixels resolution.
The Samsung Rex 90 is not only the best phones of the ones we are comparing here, but it's also very cheap compared to the other ones.
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