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| Phone | Sony Ericsson T237 / T290a | Samsung SCH-A220 | BlackBerry 7750 | LG VX-8550 Chocolate | Samsung SGH-A197 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
2" diag. 4 : 3 |
| Display Resolution & Type |
101 x 80 pixels LCD (STN) |
128 x 128 pixels LCD (STN) |
240 x 240 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~102 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | ? | ? | 800 mAh | 800 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | - | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | QCIF (176 x 144) | - |
| Front Camera | - | - | - | - | - |
| Weight |
2.79 oz (79g) |
3.25 oz (92g) |
5.01 oz (142g) |
3.24 oz (92g) |
2.7 oz (77g) |
| Dimensions |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
2.87" x 2.09" x 0.94" (73 x 53 x 23.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.85" x 1.87" x 0.67" (98 x 47 x 17 mm) |
3.78" x 1.85" x 0.75" (96 x 47 x 19.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Slide | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1900 |
| Data Technology | GPRS | 1xRTT | 1xRTT | EVDO r0 | GPRS |
| Features | |||||
| GPS / Location | - | Yes | n/a | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | - | - | Yes | Yes |
| USB | Yes | - | Yes | Yes |
Yes Micro-USB |
| Contacts | |||||
| Picture ID | Yes | - | n/a | Yes | Yes |
| Ringer ID | Yes | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | Yes | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | - | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | - |
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | - | Yes |
| EMS / Picture Messaging | Yes | - | n/a | - | - |
| Instant Messaging | - | - | n/a | - | Yes |
| MMS | Yes | - | n/a | Yes | Yes |
| Text Messaging Templates | Yes | Yes | n/a | Yes | Yes |
| Music | |||||
| Music Player | - | - | n/a | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| To-Do List | - | Yes | n/a | - | - |
| Voice Memo | Yes | Yes | n/a | Yes | Yes |
| Software | |||||
| BREW | - | - | n/a | Yes | - |
| Games | Yes | - | n/a | Yes | Yes |
| Java (J2ME) | - | - | n/a | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | n/a | Yes | - |
| Speaker Phone | Yes | - | - | Yes | Yes |
| Sony Ericsson T237 / T290a | Samsung SCH-A220 | BlackBerry 7750 | LG VX-8550 Chocolate | Samsung SGH-A197 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson T237 / T290a | Samsung SCH-A220 | BlackBerry 7750 | LG VX-8550 Chocolate | Samsung SGH-A197 |
