Compare Phones
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| Phone | Cal-Comp EZ | Samsung Jack i637 | Sanyo Katana Eclipse | Sanyo MM-5600 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
2" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | 1,480 mAh | 840 mAh | 1,000 mAh | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | 1 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | ? | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
2.47 oz (70g) |
3.6 oz (102g) |
3.4 oz (96g) |
4.52 oz (128g) |
9.28 oz (263g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
3.6" x 1.9" x 0.7" (91 x 48 x 17.8 mm) |
3.66" x 1.91" x 1.04" (93 x 49 x 26.4 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | Windows Mobile Standard | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | HSDPA 3.6 | EVDO r0 | 1xRTT | - |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | n/a | Yes | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | - |
| USB |
Yes Mini-USB |
Yes |
Yes Micro-USB |
Yes | - |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | - |
| Ringer ID | - | n/a | Yes | Yes | - |
| Voice Dialing | - | n/a | Yes | Yes | - |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | - |
| Custom Ringtones | - | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | - |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | Yes |
| WAP / Web Browser | - | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | - | n/a | Yes | Yes | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | - | - |
| Instant Messaging | - | n/a | - | - | - |
| MMS | - | n/a | - | - | - |
| Text Messaging Templates | Yes | n/a | Yes | - | - |
| Music | |||||
| Music Player | - | n/a | Yes | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | - |
| Calendar | Yes | n/a | Yes | Yes | - |
| To-Do List | Yes | n/a | Yes | Yes | - |
| Voice Memo | Yes * | n/a | Yes | Yes | - |
| Software | |||||
| Games | - | n/a | Yes | Yes | - |
| Java (J2ME) | - | n/a | Yes | Yes | - |
| Voice | |||||
| Call Screening | - | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | Yes | - |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | - | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Cal-Comp EZ | Samsung Jack i637 | Sanyo Katana Eclipse | Sanyo MM-5600 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Samsung Jack i637 | Sanyo Katana Eclipse | Sanyo MM-5600 | Ericsson R278d |
