Compare phones
| Global Score | |
| 31.7 | 33.1 |
| Basic Information | |
| Kyocera | Sony |
| -- | Symbian 9.1 |
| -- | 2005-10-10 |
| 4.13 x 2.20 x 0.50 inches | 4.49 x 2.25 x 0.98 inches |
| 3.17 ounces | 5.47 ounces |
| $ 99.00 | $ 89.00 |
| Display / Screen | |
| 2.8 inches | -- |
| 240 x 320 pixels (QVGA) | 240 x 320 pixels (QVGA) |
| TFT | TFT |
| 143 pixels per inch | -- |
| Resistive | Resistive |
| 5.8 | 3.1 |
| processor | ARM9 (Single-Core 208 MHz) processor |
| GPU | GPU |
| 5.76 | 5.76 |
| Storage | |
| -- | 81,92 MB internal memory |
| microSD, microSDHC (up to 16 GB) external memory slot | Memory Stick Duo, Memory Stick Pro Duo external memory slot |
| 1 | 0.5 |
| Camera | |
| 1.30 MP | 2.00 MP |
| 4.51 | 4.73 |
| Networks | |
| -- | Wi-Fi |
| CDMA | UMTS, GPRS and GSM |
| -- | SIM |
| 0.1 | 2.6 |
| Battery Life | |
| 920mAh Li-Ion Battery | 950mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 336 hours standby time 5.5 hours talk time | 400 hours standby time 9 hours talk time |
| 2.48 | 2.48 |
| Other Features | |
| Bluetooth 2.1, EDR | Bluetooth 2.0 |
| GPS | -- |
| -- | Infra-red port |
Comparison review
Sony Ericsson P990 is slightly better than Kyocera Rio E3100, getting a overall score of 33.1 against 31.7. Sony Ericsson P990 is a incredibly heavier and extremely thicker phone than the Kyocera Rio E3100. The Kyocera Rio E3100 features a way better looking screen than Sony Ericsson P990. Both have the same exact resolution of 320 x 240.
The Sony Ericsson P990 and Kyocera Rio E3100 both feature extremely similar processing units, both of them have 1 cores. Sony Ericsson P990 shoots clearer videos and photos than Kyocera Rio E3100, because it has a back-facing camera with way more MP. Kyocera Rio E3100 has much more storage capacity for games and applications than Sony Ericsson P990.
Sony Ericsson P990 counts with a battery duration that is very similar to Kyocera Rio E3100's battery lifetime, although the Sony Ericsson P990 also has a 3% larger battery size.
The Sony Ericsson P990 is not only the best phones of the ones we compare here, but it's also cheaper than the Kyocera Rio E3100, making it an easy choice.
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