| Global Score | |
| 32.2 | 35.2 |
| Basic Information | |
| Samsung | Sony |
| -- | 2006-02-28 |
| 4.60 x 1.80 x 0.40 inches | 4.10 x 1.80 x 0.90 inches |
| 2.70 ounces | 4.10 ounces |
| $ 150.00 | $ 115.00 |
| Display / Screen | |
| -- | 2 inches |
| 176 x 220 pixels | 240 x 320 pixels (QVGA) |
| TFT | TFT |
| -- | 200 pixels per inch |
| No touch screen | No touch screen |
| 3 | 6.3 |
| processor | processor |
| GPU | GPU |
| 5.76 | 5.76 |
| Storage | |
| 7,17 MB internal memory | 65,54 MB internal memory |
| No SD card slot | Memory Stick Micro (M2) external memory slot |
| 0.2 | 0.5 |
| Camera | |
| 0.30 MP | 3.20 MP |
| 3.63 | 5.17 |
| EDGE and GSM | EDGE and GSM |
| SIM | SIM |
| 0.3 | 0.3 |
| Battery Life | |
| 800mAh Li-Ion Battery | 900mAh Li-Polymer Battery |
| Removable Battery | Removable Battery |
| 168 hours standby time 3.5 hours talk time | 350 hours standby time 7 hours talk time |
| 2.24 | 2.4 |
| Other Features | |
| Bluetooth 1.2 | Bluetooth 2.0 |
| -- | Infra-red port |
The Sony Ericsson K790 is a bit better than the Samsung SGH-T509, getting a 35.2 score against 32.2. Sony Ericsson K790's body is heavier and incredibly thicker than Samsung SGH-T509. The Sony Ericsson K790 and Samsung SGH-T509 both count with quite similar processors, both of them have 0 cpu cores.
The Sony Ericsson K790 features a lot better screen than Samsung SGH-T509, because it has a better 320 x 240 resolution. The Sony Ericsson K790 counts with a lot better camera than Samsung SGH-T509, because it has a lot more mega-pixels back camera. Sony Ericsson K790 has a very superior storage capacity for apps and games than Samsung SGH-T509, because it has 65,54 MB internal storage capacity.
The Sony Ericsson K790 counts with just a bit better battery performance than Samsung SGH-T509, because it has a 900mAh battery capacity.
Sony Ericsson K790 not only is the best phones of the ones we are comparing here, but it's also very cheap compared to the other phones.
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