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| Phone | Samsung Droid Charge | Samsung SGH-X640 | LG Extravert 2 / Freedom II | ZTE Agent |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
? |
3.2" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
240 x 400 pixels (~146 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 1,500 mAh | 800 mAh | 1,000 mAh | 900 mAh |
| Processor | 1 GHz Samsung Hummingbird | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 512 MB | ? raw hardware |
| Main Camera | 8 megapixel | Yes | 2 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | QVGA (320 x 240) | ? |
| Front Camera | 1 megapixel | - | - | - |
| Weight |
5.06 oz (144g) |
3 oz (85g) |
4.15 oz (118g) |
3.53 oz (100g) |
| Dimensions |
5.1" x 2.68" x 0.46" (130 x 68 x 11.7 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.4" x 2.15" x 0.64" (112 x 55 x 16.3 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 13 CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | LTE (Cat 3) | GPRS | 1xRTT | 1xRTT |
| Features | ||||
| GPS / Location | n/a | - | Yes | Yes |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| Mobile Hotspot | n/a | - | - | - |
| USB |
Yes Micro-USB |
- |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | - | Yes | - |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | Yes |
| Data & Network | ||||
| Data Tethering | n/a | - | - | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | 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 |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Music Player | n/a | - | Yes | Yes |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| TV Output | Yes | - | - | - |
| Video Calling | n/a | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | - |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | - | Yes | Yes |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | - | - |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Droid Charge | Samsung SGH-X640 | LG Extravert 2 / Freedom II | ZTE Agent | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Droid Charge | Samsung SGH-X640 | LG Extravert 2 / Freedom II | ZTE Agent |
