Compare Phones
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| Phone | HTC Touch Pro2 (CDMA) | Palm Treo 650 (CDMA) | Motorola V551 / V330 / V547 / V555 / V557 | Samsung SPH-A660 / VI660 | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.6" diag. 5 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,500 mAh | ? | 820 mAh | ? | ? |
| Processor | 528 MHz MSM7600 | 312 MHz Intel XScale PXA270 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | Yes | Yes | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | QVGA (320 x 240) | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
6.35 oz (180g) |
6.3 oz (179g) |
4.23 oz (120g) |
3.54 oz (100g) |
5.01 oz (142g) |
| Dimensions |
4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | Windows Mobile Professional | Palm OS | (proprietary) | (proprietary) | BlackBerry OS |
| Network Bands |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | EVDO rA | 1xRTT | EDGE | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | n/a | n/a | - | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | - | n/a |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- | - | - | - |
| Multiple Languages | n/a | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | - |
| Infrared (IR) | - | Yes | - | - | - |
| USB | Yes | - | Yes | - | Yes |
| Wi-Fi | Yes | - | - | - | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | Yes | n/a |
| Voice Dialing | n/a | n/a | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | Yes | n/a |
| WAP / Web Browser | n/a | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - | - |
| Text Keyboard, Hardware | Yes | Yes | - | - | Yes |
| Touch Screen |
Yes Resistive |
Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | - | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | - | n/a |
| Instant Messaging | n/a | n/a | Yes | - | n/a |
| MMS | n/a | n/a | Yes | - | n/a |
| Text Messaging Templates | n/a | n/a | Yes | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | n/a | - | - | n/a |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | n/a |
| Calculator | n/a | n/a | Yes | Yes | n/a |
| Calendar | n/a | n/a | Yes | Yes | n/a |
| To-Do List | n/a | n/a | - | Yes | n/a |
| Voice Memo | n/a | n/a | Yes | Yes | n/a |
| Software | |||||
| Games | n/a | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | n/a | Yes | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | - |
| HTC Touch Pro2 (CDMA) | Palm Treo 650 (CDMA) | Motorola V551 / V330 / V547 / V555 / V557 | Samsung SPH-A660 / VI660 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Touch Pro2 (CDMA) | Palm Treo 650 (CDMA) | Motorola V551 / V330 / V547 / V555 / V557 | Samsung SPH-A660 / VI660 | BlackBerry 7750 |
