Compare Phones
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| Phone | Samsung Jack i637 | Cal-Comp EZ | Sanyo MM-5600 | LG PM-225 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,480 mAh | 800 mAh | 1,000 mAh | 1,000 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | 1 megapixel | Yes | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | ? | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3.6 oz (102g) |
2.47 oz (70g) |
4.52 oz (128g) |
3.35 oz (95g) |
4.4 oz (125g) |
| Dimensions |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
3.66" x 1.91" x 1.04" (93 x 49 x 26.4 mm) |
3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Clamshell |
| Platform / OS | Windows Mobile Standard | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | 1xRTT | 1xRTT | EVDO r0 |
| Features | |||||
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | n/a | Yes | Yes | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M4 (very compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | Yes |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | - | Yes |
| USB | Yes |
Yes Mini-USB |
Yes | Yes | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | - | Yes | Yes | Yes |
| Ringer ID | n/a | - | Yes | Yes | Yes |
| Voice Dialing | n/a | - | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | - | Yes | Yes | Yes |
| Custom Ringtones | n/a | - | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | - | Yes |
| Data & Network | |||||
| Data Tethering | n/a | - | - | - | 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 | - | - | - | - |
| EMS / Picture Messaging | n/a | - | - | - | Yes |
| Instant Messaging | n/a | - | - | - | - |
| MMS | n/a | - | - | - | Yes |
| Text Messaging Templates | n/a | Yes | - | - | Yes |
| Music | |||||
| Music Player | n/a | - | Yes | - | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | Yes | Yes | - | - |
| Voice Memo | n/a | Yes * | Yes | Yes | Yes |
| Software | |||||
| BREW | n/a | - | - | - | Yes |
| Games | n/a | - | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | Yes | Yes | - |
| Voice | |||||
| Call Screening | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | Yes | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Jack i637 | Cal-Comp EZ | Sanyo MM-5600 | LG PM-225 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Jack i637 | Cal-Comp EZ | Sanyo MM-5600 | LG PM-225 | Samsung SCH-A990 |
