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| Phone | Samsung SCH-A220 | Samsung Messager R450 |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size | ? |
2.1" diag. 4 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? |
| Battery | ? | 960 mAh |
| Processor | ? | ? |
| RAM | ? | ? |
| Storage | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | - | - |
| Front Camera | - | - |
| Weight |
3.25 oz (92g) |
4.58 oz (130g) |
| Dimensions |
2.87" x 2.09" x 0.94" (73 x 53 x 23.9 mm) |
4.4" x 2" x 0.7" (112 x 51 x 17.8 mm) |
| Form Factor | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | 1xRTT | 1xRTT |
| Features | ||
| GPS / Location | Yes | Yes |
| Accessibility | ||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | Yes |
| TTY/TDD (Digital) | - | Yes |
| Connectivity | ||
| Bluetooth | - | Yes |
| USB | - | Yes |
| Contacts | ||
| Picture ID | - | Yes |
| Ringer ID | Yes | Yes |
| Voice Dialing | Yes | Yes |
| Customization | ||
| Custom Graphics | Yes | Yes |
| Custom Ringtones | Yes | Yes |
| Data & Network | ||
| Data Tethering | 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 |
| Messaging | ||
| MMS | - | Yes |
| Text Messaging Templates | Yes | Yes |
| Music | ||
| Music Player | - | Yes |
| Productivity | ||
| Alarm | Yes | Yes |
| Calculator | Yes | Yes |
| Calendar | Yes | Yes |
| To-Do List | Yes | - |
| Voice Memo | Yes | Yes |
| Software | ||
| BREW | - | Yes |
| Games | - | Yes |
| Voice | ||
| Headset Jack (2.5 mm) | Yes | - |
| Speaker Phone | - | Yes |
| Samsung SCH-A220 | Samsung Messager R450 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A220 | Samsung Messager R450 |
