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| Phone | Motorola RAZR V3m | LG G4020 | ZTE Z221 | Samsung Chrono | LG Optimus S / Optimus U / Optimus V |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2" diag. 4 : 3 |
2" diag. 4 : 3 |
3.2" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 780 mAh | 760 mAh | 900 mAh | ? | 1,500 mAh |
| Processor | ? | ? | ? | ? | 600 MHz Qualcomm S1 MSM7627 |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 142 MB | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | - | Yes | Yes | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | QCIF (176 x 144) | - | VGA (640 x 480) |
| Front Camera | - | - | - | - | - |
| Weight |
3.49 oz (99g) |
3 oz (85g) |
3.24 oz (92g) |
3.14 oz (89g) |
4.6 oz (130g) |
| Dimensions |
3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm) |
3.19" x 1.69" x 0.82" (81 x 43 x 20.8 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
3.7" x 1.83" x 0.67" (94 x 46 x 17 mm) |
4.47" x 2.32" x 0.52" (114 x 59 x 13.2 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO r0 | GPRS | HSDPA 3.6 | 1xRTT | EVDO rA |
| Features | |||||
| GPS / Location | Yes | - | Yes | Yes | n/a |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | Yes | Yes | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Mobile Hotspot | - | - | - | - | n/a |
| USB |
Yes Mini-USB |
- | Yes |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | Yes | Yes | - | Yes | n/a |
| Ringer ID | Yes | Yes | - | Yes | n/a |
| Voice Dialing | Yes | - | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | - | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | Yes | - | - | n/a |
| WAP / Web Browser | Yes | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | - | - | Yes | Yes | n/a |
| EMS / Picture Messaging | Yes | Yes | - | - | n/a |
| Instant Messaging | Yes * | - | Yes | - | n/a |
| MMS | Yes | Yes | Yes | Yes | n/a |
| Text Messaging Templates | Yes * | Yes | Yes | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | Yes | - | - | - | n/a |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| Voice Memo | Yes | - | Yes | Yes | n/a |
| Software | |||||
| BREW | Yes | - | - | Yes | n/a |
| Games | Yes | Yes | Yes | Yes | n/a |
| Java (J2ME) | - | Yes | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | - | - | n/a |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Motorola RAZR V3m | LG G4020 | ZTE Z221 | Samsung Chrono | LG Optimus S / Optimus U / Optimus V | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola RAZR V3m | LG G4020 | ZTE Z221 | Samsung Chrono | LG Optimus S / Optimus U / Optimus V |
