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| Phone | Palm Treo 600 (CDMA) | Samsung SGH-X640 | Samsung SGH-X820 | Samsung M220 | Samsung SCH-A220 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
1.5" diag. 4 : 3 |
? |
| Display Resolution & Type |
160 x 160 pixels LCD (Color) |
128 x 160 pixels LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
128 x 160 pixels (~137 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 800 mAh | 650 mAh | 800 mAh | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | Yes | 2 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
6.2 oz (176g) |
3 oz (85g) |
2.33 oz (66g) |
3.1 oz (88g) |
3.25 oz (92g) |
| Dimensions |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
3.5" x 1.9" x 0.8" (89 x 48 x 20.3 mm) |
2.87" x 2.09" x 0.94" (73 x 53 x 23.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell | Clamshell |
| Platform / OS | Palm OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | GPRS | EDGE | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | n/a | - | - | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | - |
| Infrared (IR) | Yes | - | - | - | - |
| USB | Yes | - | Yes |
Yes Micro-USB |
- |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes | Yes |
| Voice Dialing | n/a | - | - | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | - | - |
| Data & Network | |||||
| Data Tethering | n/a | - | - | Yes | Yes |
| External Antenna Jack | n/a | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | Yes | - | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - |
| Messaging | |||||
| Email Client | n/a | - | Yes | - | - |
| EMS / Picture Messaging | n/a | Yes | Yes | - | - |
| MMS | n/a | Yes | Yes | - | - |
| Text Messaging Templates | n/a | Yes | Yes | Yes | Yes |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | Yes | Yes | Yes | Yes |
| Voice Memo | n/a | Yes | Yes | Yes | Yes |
| Software | |||||
| Games | n/a | Yes | Yes | Yes | - |
| Java (J2ME) | n/a | Yes | Yes | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Palm Treo 600 (CDMA) | Samsung SGH-X640 | Samsung SGH-X820 | Samsung M220 | Samsung SCH-A220 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 600 (CDMA) | Samsung SGH-X640 | Samsung SGH-X820 | Samsung M220 | Samsung SCH-A220 |
