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| Phone | Palm Treo 755p | Nokia E70 | BlackBerry Curve 8330 | Kyocera 2235 | Huawei M228 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | 1.8" diag. |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
352 x 416 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
? | ? |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,600 mAh | 1,150 mAh | 1,150 mAh | ? | 1,150 mAh |
| Processor | 312 MHz Intel XScale | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 2 megapixel | 2 megapixel | - | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | CIF (352 x 288) | CIF (352 x 288) | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
5.64 oz (160g) |
4.48 oz (127g) |
4.02 oz (114g) |
4.34 oz (123g) |
2.96 oz (84g) |
| Dimensions |
4.4" x 2.3" x 0.84" (112 x 58 x 21.3 mm) |
4.61" x 2.09" x 0.87" (117 x 53 x 22.1 mm) |
4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm) |
4.72" x 1.89" x 0.95" (120 x 48 x 24.1 mm) |
4.29" x 1.78" x 0.59" (109 x 45 x 15 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Palm OS | S60 (Symbian) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1700, 1900 |
| Data Technology | EVDO r0 | EDGE | EVDO r0 | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | n/a | n/a | n/a | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | - |
| Hearing Aid Compatible | Yes | - | Yes | - | Yes |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | Yes | Yes | - | - | - |
| USB | Yes | Yes |
Yes Mini-USB |
- |
Yes Mini-USB |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | - | Yes |
| Ringer ID | n/a | n/a | n/a | - | - |
| Voice Dialing | n/a | n/a | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | - | Yes |
| Custom Ringtones | n/a | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | n/a | - | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | - |
| External Antenna Jack | n/a | n/a | n/a | - | - |
| WAP / Web Browser | n/a | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | Yes | Yes | - | - |
| Touch Screen | Yes | - | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | - |
| EMS / Picture Messaging | n/a | n/a | n/a | - | - |
| Instant Messaging | n/a | n/a | n/a | - | - |
| MMS | n/a | n/a | n/a | - | Yes |
| Text Messaging Templates | n/a | n/a | n/a | Yes | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | n/a | n/a | n/a | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | - | Yes |
| To-Do List | n/a | n/a | n/a | - | - |
| Voice Memo | n/a | n/a | n/a | Yes | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | - | Yes |
| Games | n/a | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | n/a | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | n/a | Yes | Yes |
| Push-To-Talk | - | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Palm Treo 755p | Nokia E70 | BlackBerry Curve 8330 | Kyocera 2235 | Huawei M228 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 755p | Nokia E70 | BlackBerry Curve 8330 | Kyocera 2235 | Huawei M228 |
