Comparison of Samsung R730 Transfix and Samsung R640 Character [S]ave
| Attribute |  Samsung R730 Transfix × |  Samsung R640 Character × |
|---|---|---|
| General | ||
| Brand | Samsung | Samsung |
| Launch | ||
| Announced | 2011-10-01 | 2011-07-01 |
| Body | ||
| Width (mm) | 15 | 15 |
| Length (mm) | 114 | 107 |
| Height (mm) | 57 | 55 |
| Weight (g) | 126 | 120 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| Speed |
|
|
| Platform | ||
| OS | Android 2.3 (Gingerbread) | - |
| CPU | 800 MHz | - |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
| - |
| Display | ||
| Size (in) | 3.2 | 2.8 |
| Resolution (px) | 320 x 480 | 240 x 320 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | No |
| Bluetooth | 2.1, A2DP | 2.1, A2DP, EDR |
| GPS | + | - |
| Radio | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
| - |
| Misc | ||
| Colors |
|
|
| SAR Head (W/kg) | 0.64 | 0.5 |
| SAR Body (W/kg) | 1.05 | 0.97 |
| Keyboard | QWERTY | QWERTY |
| Phonebook | - | Yes, Photocall |
| Call records | - | Yes |
| Messaging | - | SMS, Email |
| Games | - | Yes |
| Java | - | No |
| Stand-by (h) | 200 | 288 |
| Talk time (h) | Up to 3 h 20 min | Up to 5 h |
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