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| Phone | Samsung SGH-A657 | Samsung Intensity U450 / DoubleTake |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size | ? |
2.1" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? |
| Battery | 1,420 mAh | 960 mAh |
| Processor | ? | ? |
| RAM | ? | ? |
| Storage | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | - | - |
| Front Camera | - | - |
| Weight |
4.34 oz (123g) |
3.53 oz (100g) |
| Dimensions |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
4.25" x 2.08" x 0.65" (108 x 53 x 16.5 mm) |
| Form Factor | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT |
| Features | ||
| Flashlight | Yes | - |
| GPS / Location | Yes | Yes |
| Ruggedized | Yes | - |
| Accessibility | ||
| Adjustable Text Size | - | Yes |
| Hearing Aid Compatible | - | Yes |
| Multiple Languages | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| USB | Yes | Yes |
| Contacts | ||
| Picture ID | Yes | Yes |
| Ringer ID | Yes | Yes |
| Voice Dialing | - | Yes |
| Customization | ||
| Custom Graphics | Yes | Yes |
| Custom Ringtones | Yes | Yes |
| Real-Music Ringers | Yes | Yes |
| Data & Network | ||
| Data Tethering | Yes | Yes |
| WAP / Web Browser | Yes | Yes |
| Input | ||
| Predictive Text Entry | Yes | Yes |
| Side Keys | Yes | Yes |
| Text Keyboard, Hardware | - | Yes |
| Memory | ||
| Memory Card Slot | Yes | Yes |
| Messaging | ||
| Email Client | Yes | Yes |
| Instant Messaging | Yes | Yes |
| MMS | Yes | Yes |
| Text Messaging Templates | Yes | Yes |
| Music | ||
| Music Player | Yes | Yes |
| Productivity | ||
| Alarm | Yes | Yes |
| Calculator | Yes | Yes |
| Calendar | Yes | Yes |
| To-Do List | Yes | Yes |
| Voice Memo | Yes | Yes |
| Software | ||
| BREW | - | Yes |
| Games | Yes | Yes |
| Java (J2ME) | Yes | - |
| Voice | ||
| Headset Jack (2.5 mm) | - | Yes |
| Push-To-Talk | Yes | - |
| Speaker Phone | Yes | Yes |
| Samsung SGH-A657 | Samsung Intensity U450 / DoubleTake | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-A657 | Samsung Intensity U450 / DoubleTake |
