Compare Phones
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| Phone | Motorola T720 / T721 (GSM) | Palm Treo 650 (CDMA) | Samsung SGH-X820 | Motorola Sidekick Slide |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
120 x 160 pixels LCD (STN) |
320 x 320 pixels LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | ? | 650 mAh | ? |
| Processor | ? | 312 MHz Intel XScale PXA270 | ? | 225 MHz TI OMAP 850 |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | 2 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | ? | - |
| Front Camera | - | - | - | - |
| Weight |
3.56 oz (101g) |
6.3 oz (179g) |
2.33 oz (66g) |
5.3 oz (150g) |
| Dimensions |
3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm) |
| Form Factor | Clamshell | Slab | Slab | Slide |
| Platform / OS | (proprietary) | Palm OS | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | 1xRTT | EDGE | EDGE |
| Features | ||||
| GPS / Location | - | n/a | - | - |
| Accessibility | ||||
| Adjustable Text Size | - | n/a | - | Yes |
| Multiple Languages | Yes | n/a | Yes | - |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| USB | - | - | Yes | Yes |
| Contacts | ||||
| Picture ID | - | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | n/a | - | - |
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - |
| Custom Graphics | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes |
| Data & Network | ||||
| Data Tethering | Yes | n/a | - | - |
| External Antenna Jack | - | n/a | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | - |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes |
| Touch Screen | - | Yes | - | - |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Messaging | ||||
| Email Client | Yes | n/a | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | Yes | - |
| Instant Messaging | - | n/a | - | Yes |
| MMS | - | n/a | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | - |
| Music | ||||
| Music Player | - | n/a | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | Yes | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | - |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | - | n/a | Yes | Yes |
| Voice Memo | Yes | n/a | Yes | - |
| Software | ||||
| Games | Yes | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | Yes | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes |
| Motorola T720 / T721 (GSM) | Palm Treo 650 (CDMA) | Samsung SGH-X820 | Motorola Sidekick Slide | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola T720 / T721 (GSM) | Palm Treo 650 (CDMA) | Samsung SGH-X820 | Motorola Sidekick Slide |
