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| Phone | Motorola RIZR Z3 | Sony Ericsson T237 / T290a | Kyocera Coast / Kona | BlackBerry Storm2 9550 | Motorola Defy (2010) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2.4" diag. 4 : 3 |
3.3" diag. 4 : 3 |
3.6" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~272 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 780 mAh | ? | 870 mAh | 1,400 mAh | 1,540 mAh |
| Processor | ? | ? | 480 MHz Qualcomm QSC6155 | ? | 800 MHz TI OMAP3610 |
| RAM | ? | ? | 128 MB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 256 MB | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | - | 2 megapixel | 3 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | - | ? | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3.92 oz (111g) |
2.79 oz (79g) |
3.7 oz (105g) |
5.64 oz (160g) |
4.16 oz (118g) |
| Dimensions |
4.15" x 1.79" x 0.65" (105 x 45 x 16.5 mm) |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
3.94" x 2.05" x 0.68" (100 x 52 x 17.3 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm) |
| Form Factor | Slide | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | BlackBerry OS | Android |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
CDMA: 800, 850, 1700, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | GPRS | 1xRTT | EVDO rA | HSPA 7.2 |
| Features | |||||
| GPS / Location | - | - | Yes | n/a | n/a |
| Ruggedized | - | - | - | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | Yes | n/a | n/a |
| Hearing Aid Compatible | - | - | Yes | Yes | - |
| Multiple Languages | Yes | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- | Yes |
Yes Classic Audio |
Yes Classic Audio |
| USB |
Yes Mini-USB |
Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | n/a |
| Ringer ID | Yes | Yes | Yes | n/a | n/a |
| Voice Dialing | Yes | Yes | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a | n/a |
| Real-Music Ringers | Yes | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | - | n/a | n/a |
| WAP / Web Browser | Yes | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | Yes * | Yes | - | n/a | n/a |
| EMS / Picture Messaging | Yes | Yes | - | n/a | n/a |
| Instant Messaging | Yes | - | - | n/a | n/a |
| MMS | Yes | Yes | Yes | n/a | n/a |
| Text Messaging Templates | Yes | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes |
| Music Player | Yes | - | - | n/a | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a |
| Calculator | Yes | Yes | Yes | n/a | n/a |
| Calendar | Yes | Yes | Yes | n/a | n/a |
| To-Do List | - | - | - | n/a | n/a |
| Voice Memo | Yes | Yes | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | n/a |
| Java (J2ME) | Yes | - | Yes | n/a | n/a |
| Voice | |||||
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Motorola RIZR Z3 | Sony Ericsson T237 / T290a | Kyocera Coast / Kona | BlackBerry Storm2 9550 | Motorola Defy (2010) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola RIZR Z3 | Sony Ericsson T237 / T290a | Kyocera Coast / Kona | BlackBerry Storm2 9550 | Motorola Defy (2010) |











