Compare Phones
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| Phone | Samsung SGH-A127 | Motorola V551 / V330 / V547 / V555 / V557 | Pantech Matrix Pro C820 | Pantech Reveal C790 | Samsung SGH-X660 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 2.4" diag. 4 : 3 | 2.2" diag. 4 : 3 | ? | 
| Display Resolution & Type | 128 x 160 pixels LCD (STN) | 176 x 220 pixels LCD (TFT/TFD) | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 320 x 240 pixels (~182 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (TFT/TFD) | 
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | 800 mAh | 820 mAh | 1,320 mAh | 930 mAh | 800 mAh | 
| Processor | ? | ? | 528 MHz ARM 11 | ? | ? | 
| RAM | ? | ? | ? | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | Yes | Yes | 2 megapixel | 1 megapixel | Yes | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | ? | QCIF (176 x 144) | QVGA (320 x 240) | ? | 
| Front Camera | - | - | - | - | - | 
| Weight | 2.86 oz (81g) | 4.23 oz (120g) | 5.34 oz (151g) | 4.2 oz (119g) | 2.75 oz (78g) | 
| Dimensions | 3.39" x 1.67" x 0.76" (86 x 42 x 19.3 mm) | 3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) | 4.2" x 2" x 0.9" (107 x 51 x 22.9 mm) | 3.91" x 2.36" x 0.58" (99 x 60 x 14.8 mm) | 3.52" x 1.77" x 0.85" (89 x 45 x 21.6 mm) | 
| Form Factor | Clamshell | Clamshell | Slide | Slab | Clamshell | 
| Platform / OS | (proprietary) | (proprietary) | Windows Mobile Standard | (proprietary) | (proprietary) | 
| Network Bands | GSM: 850, 1900 | GSM: 850, 900, 1800, 1900 | WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 | WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | 
| Data Technology | GPRS | EDGE | HSDPA 3.6 | HSDPA 3.6 | GPRS | 
| Features | |||||
| GPS / Location | - | - | n/a | Yes | - | 
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | Yes | - | 
| Hearing Aid Compatible | - | - | - | Yes | - | 
| Multiple Languages | Yes | Yes | n/a | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - | 
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | Yes | 
| Ringer Profiles | - | Yes | Yes | Yes | - | 
| Connectivity | |||||
| Bluetooth | - | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | - | 
| Infrared (IR) | - | - | - | - | Yes | 
| USB | - | Yes | Yes | Yes | - | 
| Contacts | |||||
| Picture ID | - | Yes | n/a | Yes | Yes | 
| Ringer ID | Yes | Yes | n/a | Yes | Yes | 
| Voice Dialing | - | Yes | n/a | - | - | 
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | Yes | 
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes | 
| Real-Music Ringers | - | Yes | 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 | Yes | - | 
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - | 
| Messaging | |||||
| Email Client | - | Yes | n/a | Yes | - | 
| EMS / Picture Messaging | - | Yes | n/a | - | Yes | 
| Instant Messaging | - | Yes | n/a | Yes | - | 
| MMS | Yes | 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 | - | Yes | 
| Voice Memo | Yes | Yes | n/a | Yes | Yes | 
| Software | |||||
| Games | Yes | Yes | n/a | Yes | Yes | 
| Java (J2ME) | Yes | Yes | n/a | Yes | Yes | 
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | n/a | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| Samsung SGH-A127 | Motorola V551 / V330 / V547 / V555 / V557 | Pantech Matrix Pro C820 | Pantech Reveal C790 | Samsung SGH-X660 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Samsung SGH-A127 | Motorola V551 / V330 / V547 / V555 / V557 | Pantech Matrix Pro C820 | Pantech Reveal C790 | Samsung SGH-X660 | 
 







