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| Phone | Sony Ericsson K850 | Casio G'zOne Boulder | Motorola Droid Pro | Sony Ericsson Z550a | Kyocera KX12 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
2" diag. 4 : 3 |
3.1" diag. 5 : 3 |
1.9" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | ? | 810 mAh | 1,420 mAh | ? | 1,800 mAh |
| Processor | ? | ? | 1 GHz TI OMAP3620 | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 1 megapixel | 5 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | WVGA / 480p | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.2 oz (119g) |
4.9 oz (139g) |
4.73 oz (134g) |
3.26 oz (92g) |
4.62 oz (131g) |
| Dimensions |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
4.69" x 2.36" x 0.46" (119 x 60 x 11.7 mm) |
3.43" x 1.77" x 0.79" (87 x 45 x 20.1 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSDPA 3.6 | EVDO rA | EVDO rA | GPRS | 1xRTT |
| Features | |||||
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | - | Yes | n/a | - | Yes |
| Ruggedized | - | Yes | - | - | Yes |
| Water-Resistant | - | Yes | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Ringer Profiles | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | - | - | n/a | - | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes | - |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | Yes | Yes |
| Ringer ID | Yes | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | Yes | n/a | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | Yes | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | - | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | Yes | 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 | - | - |
| Touch Screen | - | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | Yes | - |
| EMS / Picture Messaging | - | Yes | n/a | - | Yes |
| Instant Messaging | - | - | n/a | - | - |
| MMS | Yes | Yes | n/a | Yes | - |
| Text Messaging Templates | Yes | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | Yes | Yes | n/a | Yes | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Video Calling | Yes * | - | n/a | - | - |
| 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 | |||||
| BREW | - | Yes | n/a | - | Yes * |
| Games | Yes | Yes | n/a | Yes | Yes |
| Java (J2ME) | Yes | - | n/a | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | n/a | - | Yes |
| Push-To-Talk | - | Yes | - | Yes * | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Sony Ericsson K850 | Casio G'zOne Boulder | Motorola Droid Pro | Sony Ericsson Z550a | Kyocera KX12 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson K850 | Casio G'zOne Boulder | Motorola Droid Pro | Sony Ericsson Z550a | Kyocera KX12 |
