Comparison of Samsung A657 and Samsung T459 Gravity [S]ave
| Attribute |  Samsung A657 × |  Samsung T459 Gravity × |
|---|---|---|
| General | ||
| Brand | Samsung | Samsung |
| Launch | ||
| Announced | 2009-04-01 | 2008-11-01 |
| Body | ||
| Width (mm) | 19.5 | 17.8 |
| Length (mm) | 115 | 114.3 |
| Height (mm) | 52 | 53.3 |
| Weight (g) | 123 | 121.9 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| Speed |
| - |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSD (dedicated slot) |
| Internal |
| - |
| Display | ||
| Size (in) | 1.9 | 2.1 |
| Resolution (px) | 176 x 220 | 176 x 220 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | - | Single |
| Main Camera Properties | - |
|
| Main Camera Video | - | Yes |
| Comms | ||
| WLAN | No | No |
| Bluetooth | 2.0, A2DP | 2.0, A2DP |
| GPS | - | - |
| Radio | No | No |
| USB | 2.0 | 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| SAR Head (W/kg) | 1.46 | 0.15 |
| SAR Body (W/kg) | 0.73 | 0.16 |
| Keyboard | - | QWERTY |
| Phonebook | 1000 entries | 1000 entries, Photocall |
| Call records | Yes | 30 dialed, 30 received, 30 missed calls |
| Features | ||
| Messaging | SMS, MMS, Email | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML | WAP 2.0/xHTML, HTML |
| Games | Yes + downloadable | Yes |
| Java | Yes, MIDP 2.0 | Yes, MIDP 2.0 |
| Stand-by (h) | 250 | 300 |
| Talk time (h) | Up to 3 h | Up to 6 h |
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