Compare Phones
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| Phone | Motorola EM330 / EM28 | Samsung Focus 2 | Samsung SCH-A645 | Motorola Rival A455 | Siemens CF75 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.8" diag. 4 : 3 |
4" diag. 5 : 3 |
? |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
128 x 160 pixels LCD (STN) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 940 mAh | 1,750 mAh | 1,000 mAh | 940 mAh | 600 mAh |
| Processor | ? | 1.4 GHz Qualcomm Snapdragon | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 5 megapixel | - | 2 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | 720p HD | - | QVGA (320 x 240) | - |
| Front Camera | - | Yes | - | - | - |
| Weight |
3.17 oz (90g) |
4.3 oz (122g) |
3.2 oz (91g) |
4.48 oz (127g) |
3.17 oz (90g) |
| Dimensions |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
4.79" x 2.47" x 0.43" (122 x 63 x 10.9 mm) |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slide | Clamshell |
| Platform / OS | (proprietary) | Windows | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1800, 1900 |
4G LTE: 4, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | EDGE | LTE (Cat 3) | 1xRTT | EVDO r0 | EDGE |
| Features | |||||
| GPS / Location | - | n/a | Yes | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | - | n/a | - | - | - |
| USB |
Yes Mini-USB |
Yes | - |
Yes Micro-USB |
Yes |
| Wi-Fi | - | Yes | - | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | - |
| Ringer ID | - | n/a | - | Yes | - |
| Voice Dialing | - | n/a | Yes | Yes | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | Yes | n/a | - | Yes | - |
| Data & Network | |||||
| Data Tethering | - | n/a | - | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes * | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - |
Yes Capacitive |
- | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | Yes | Yes | Yes |
| Instant Messaging | - | n/a | - | Yes | - |
| MMS | Yes | n/a | - | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes | Yes |
| Music | |||||
| FM Radio | Yes | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | Yes | n/a | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | - | n/a | Yes | - | Yes |
| Voice Memo | - | n/a | Yes | Yes | Yes |
| Software | |||||
| BREW | - | n/a | Yes * | Yes | - |
| Games | Yes | n/a | Yes * | Yes | Yes |
| Java (J2ME) | Yes | n/a | - | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | Yes | - | - |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Motorola EM330 / EM28 | Samsung Focus 2 | Samsung SCH-A645 | Motorola Rival A455 | Siemens CF75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola EM330 / EM28 | Samsung Focus 2 | Samsung SCH-A645 | Motorola Rival A455 | Siemens CF75 |
