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| Phone | Cal-Comp EZ | Palm Treo 600 (CDMA) | Sony Ericsson W600i / W550i | Samsung Sidekick 4G | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
3.5" diag. 5 : 3 |
? |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
160 x 160 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | ? | ? | ? | ? |
| Processor | ? | ? | ? | 1 GHz Samsung Hummingbird Cortex A8 | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | 1 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | ? | WVGA / 480p | - |
| Front Camera | - | - | - | Yes | - |
| Weight |
2.47 oz (70g) |
6.2 oz (176g) |
4.2 oz (119g) |
5.7 oz (162g) |
9.28 oz (263g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
3.66" x 1.83" x 0.89" (93 x 46 x 22.6 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Swivel | Slide | Slab |
| Platform / OS | (proprietary) | Palm OS | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | 1xRTT | EDGE | HSPA+ 21 | - |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | n/a | - | n/a | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | - |
| Infrared (IR) | - | Yes | Yes | - | - |
| Mobile Hotspot | - | n/a | - | n/a | - |
| USB |
Yes Mini-USB |
Yes | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | - |
| Ringer ID | - | n/a | Yes | n/a | - |
| Voice Dialing | - | n/a | Yes | n/a | - |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | - | n/a | Yes | n/a | - |
| Custom Ringtones | - | n/a | Yes | n/a | Yes |
| Real-Music Ringers | - | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | Yes |
| WAP / Web Browser | - | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | - | n/a | Yes | n/a | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes | - |
| Touch Screen | - | Yes | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | n/a | - |
| EMS / Picture Messaging | - | n/a | Yes | n/a | - |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | - | n/a | Yes | n/a | - |
| Text Messaging Templates | Yes | n/a | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | n/a | Yes | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | - |
| Calendar | Yes | n/a | Yes | n/a | - |
| To-Do List | Yes | n/a | Yes | n/a | - |
| Voice Memo | Yes * | n/a | Yes | n/a | - |
| Software | |||||
| Games | - | n/a | Yes | n/a | - |
| Java (J2ME) | - | n/a | Yes | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | - |
| Speaker Phone | - | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Cal-Comp EZ | Palm Treo 600 (CDMA) | Sony Ericsson W600i / W550i | Samsung Sidekick 4G | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Palm Treo 600 (CDMA) | Sony Ericsson W600i / W550i | Samsung Sidekick 4G | Ericsson R278d |
