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| Phone | Samsung SGH-R225 / SGH-R225M | Motorola EM330 / EM28 | Samsung SGH-X640 | Ericsson T28 World | Kyocera 7135 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type | 128 x 64 pixels |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
? |
160 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 940 mAh | 800 mAh | 500 mAh | ? |
| Processor | ? | ? | ? | ? | 33 MHz DragonBall |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | Yes | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.35 oz (95g) |
3.17 oz (90g) |
3 oz (85g) |
3.14 oz (89g) |
6.6 oz (187g) |
| Dimensions |
4.33" x 1.81" x 0.93" (110 x 46 x 23.6 mm) |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
3.97" x 2.43" x 1.17" (101 x 62 x 29.7 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Flip | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Palm OS |
| Network Bands |
GSM: 900, 1900 |
GSM: 850, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | EDGE | GPRS | - | 1xRTT |
| Features | |||||
| GPS / Location | - | - | - | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | - | - |
| Multiple Languages | Yes | Yes | Yes | - | n/a |
| TTY/TDD (Digital) | - | Yes | - | - | - |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | - |
| Infrared (IR) | - | - | - | - | Yes |
| USB | - |
Yes Mini-USB |
- | - | Yes |
| Contacts | |||||
| Picture ID | - | - | Yes | - | n/a |
| Ringer ID | Yes | - | Yes | - | n/a |
| Voice Dialing | - | - | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | - | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | - | Yes | - | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | - | Yes | n/a |
| WAP / Web Browser | - | Yes | Yes | - | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | - | n/a |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | - | - | - | n/a |
| EMS / Picture Messaging | - | Yes | Yes | - | n/a |
| MMS | Yes | Yes | Yes | - | n/a |
| Text Messaging Templates | Yes | Yes | Yes | - | n/a |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | Yes | - | - | n/a |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | - | n/a |
| To-Do List | - | - | Yes | - | n/a |
| Voice Memo | - | - | Yes | - | n/a |
| Software | |||||
| Games | Yes | Yes | Yes | Yes | n/a |
| Java (J2ME) | - | Yes | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | Yes | - | n/a |
| Speaker Phone | - | Yes | Yes | - | Yes |
| Samsung SGH-R225 / SGH-R225M | Motorola EM330 / EM28 | Samsung SGH-X640 | Ericsson T28 World | Kyocera 7135 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-R225 / SGH-R225M | Motorola EM330 / EM28 | Samsung SGH-X640 | Ericsson T28 World | Kyocera 7135 |
