Compare Phones
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| Phone | Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | Samsung SGH-X640 | Samsung SGH-X400 | Nokia 2660 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 1,750 mAh | ? | 800 mAh | 620 mAh | 700 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | ? | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | Yes | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | - | - | - |
| Front Camera | 1 megapixel | - | - | - | - |
| Weight |
3.4 oz (96g) |
5.01 oz (142g) |
3 oz (85g) |
3.17 oz (90g) |
2.79 oz (79g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm) |
3.43" x 1.76" x 0.81" (87 x 45 x 20.6 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Clamshell |
| Platform / OS | Android | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
| Data Technology | EVDO rA | 1xRTT | GPRS | GPRS | EDGE |
| Features | |||||
| GPS / Location | n/a | n/a | - | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | - | - |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- | - | - | - |
| Multiple Languages | n/a | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | - | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| USB | Yes | Yes | - | - | - |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | n/a | Yes | Yes | - |
| Voice Dialing | n/a | n/a | - | - | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | n/a | - | - | Yes |
| Data & Network | |||||
| WAP / Web Browser | n/a | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | - | - | Yes |
| EMS / Picture Messaging | n/a | n/a | Yes | Yes | Yes |
| Instant Messaging | n/a | n/a | - | - | Yes * |
| MMS | n/a | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | n/a | Yes | Yes | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | n/a | - | - | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes | Yes |
| To-Do List | n/a | n/a | Yes | Yes | Yes |
| Voice Memo | n/a | n/a | Yes | - | Yes |
| Software | |||||
| Games | n/a | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | n/a | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | Yes | Yes |
| Speaker Phone | Yes | - | Yes | - | Yes |
| * Some versions only | |||||
| Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | Samsung SGH-X640 | Samsung SGH-X400 | Nokia 2660 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | Samsung SGH-X640 | Samsung SGH-X400 | Nokia 2660 |
