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| Phone | Samsung SCH-R300 | Siemens M55 | Verve Snap | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
1.7" diag. 4 : 3 |
? |
2.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels (~123 ppi) LCD (STN) |
101 x 80 pixels LCD (Color) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | 700 mAh | 1,600 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | - | - | 5 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | 720p HD | ? |
| Front Camera | - | - | - | - |
| Weight |
2.9 oz (82g) |
2.93 oz (83g) |
4.67 oz (132g) |
4.4 oz (125g) |
| Dimensions |
3.5" x 1.8" x 0.78" (89 x 46 x 19.8 mm) |
3.98" x 1.81" x 0.83" (101 x 46 x 21.1 mm) |
3.28" x 1.87" x 0.62" (83 x 47 x 15.7 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 25, 41, 66 WCDMA: 2, 4, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | GPRS | LTE (Cat 4) | EVDO r0 |
| Features | ||||
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | Yes | Yes | Yes |
| Accessibility | ||||
| Adjustable Text Size | - | - | Yes | - |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | Yes | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | - | - | Yes | Yes |
| USB | - | - |
Yes USB Type C |
Yes |
| Contacts | ||||
| Picture ID | Yes | - | Yes | Yes |
| Ringer ID | Yes | - | Yes | Yes |
| Voice Dialing | Yes | Yes | - | Yes |
| Customization | ||||
| Custom Graphics | Yes | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | - | Yes |
| Real-Music Ringers | - | - | - | Yes |
| Data & Network | ||||
| Data Tethering | - | Yes | - | Yes |
| WAP / Web Browser | Yes | Yes | - | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Messaging | ||||
| Email Client | - | Yes | - | - |
| EMS / Picture Messaging | - | Yes | - | Yes |
| Instant Messaging | Yes | - | - | - |
| MMS | - | Yes | - | Yes |
| Text Messaging Templates | Yes | - | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | - |
| Music Player | - | - | Yes | Yes |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | - | Yes | Yes |
| Calculator | Yes | - | Yes | Yes |
| Calendar | Yes | Yes | - | Yes |
| Voice Memo | Yes | - | Yes | Yes |
| Software | ||||
| BREW | Yes | - | - | Yes |
| Games | Yes | Yes | - | Yes |
| Java (J2ME) | - | Yes | - | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung SCH-R300 | Siemens M55 | Verve Snap | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-R300 | Siemens M55 | Verve Snap | Samsung SCH-A990 |
