Compare Phones
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| Phone | Palm Treo 680 | Samsung SGH-X640 | Pantech Ocean 2 | LG Revere 3 / Envoy III / 237c | Samsung M520 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 2.6" diag. 4 : 3 | 2.2" diag. 4 : 3 | 2.1" diag. 4 : 3 | 
| Display Resolution & Type | 320 x 320 pixels LCD (TFT/TFD) | 128 x 160 pixels LCD (TFT/TFD) | 240 x 320 pixels (~154 ppi) LCD (TFT/TFD) | 176 x 220 pixels (~128 ppi) LCD (TFT/TFD) | 176 x 220 pixels (~134 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | ? | 800 mAh | 1,320 mAh | 950 mAh | ? | 
| Processor | ? | ? | ? | ? | ? | 
| RAM | ? | ? | ? | 128 MB | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 256 MB | ? raw hardware | 
| Main Camera | Yes | Yes | 2 megapixel | 1 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | CIF (352 x 288) | - | QVGA (320 x 240) | - | ? | 
| Front Camera | - | - | - | - | - | 
| Weight | 5.5 oz (156g) | 3 oz (85g) | 5.96 oz (169g) | 3.46 oz (98g) | 2.75 oz (78g) | 
| Dimensions | 4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) | 3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) | 4.63" x 2.28" x 0.83" (118 x 58 x 21.1 mm) | 3.86" x 2.01" x 0.74" (98 x 51 x 18.8 mm) | 4.01" x 2.04" x 0.5" (102 x 52 x 12.7 mm) | 
| Form Factor | Slab | Clamshell | Slide | Clamshell | Slide | 
| Platform / OS | Palm OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | CDMA: 850, 1900 | CDMA: 850, 1900 | CDMA: 850, 1900 | 
| Data Technology | EDGE | GPRS | EVDO r0 | 1xRTT | EVDO r0 | 
| Features | |||||
| GPS / Location | n/a | - | Yes | Yes | Yes | 
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | Yes | - | 
| Hearing Aid Compatible | - | - | Yes | Yes | Yes | 
| Multiple Languages | n/a | Yes | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | - | - | - | Yes | - | 
| Ringer Profiles | - | - | - | Yes | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | Yes | - | - | - | - | 
| USB | Yes | - | Yes | Yes | Yes | 
| Contacts | |||||
| Picture ID | n/a | Yes | 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 | Yes | - | 
| Data & Network | |||||
| Data Tethering | n/a | - | - | - | Yes | 
| External Antenna Jack | n/a | - | - | - | - | 
| 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 | - | Yes | - | - | 
| Touch Screen | Yes | - | - | - | - | 
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes | 
| Messaging | |||||
| Email Client | n/a | - | Yes | Yes | - | 
| EMS / Picture Messaging | n/a | Yes | - | - | - | 
| Instant Messaging | n/a | - | Yes | - | - | 
| MMS | n/a | Yes | Yes | Yes | - | 
| Text Messaging Templates | n/a | Yes | Yes | Yes | Yes | 
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - | 
| Music Player | n/a | - | Yes | - | 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 | 
| Voice Memo | n/a | Yes | Yes | Yes | Yes | 
| Software | |||||
| BREW | n/a | - | - | Yes | - | 
| Games | n/a | Yes | Yes | Yes | Yes | 
| Java (J2ME) | n/a | Yes | - | - | Yes | 
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | - | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| Palm Treo 680 | Samsung SGH-X640 | Pantech Ocean 2 | LG Revere 3 / Envoy III / 237c | Samsung M520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Palm Treo 680 | Samsung SGH-X640 | Pantech Ocean 2 | LG Revere 3 / Envoy III / 237c | Samsung M520 | 
 







