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| Phone | BlackBerry 7750 | Motorola V878 | Ericsson R520 | Samsung Sidekick 4G | Kyocera DuraXV / DuraXV Plus / DuraXA |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
3.5" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
128 x 160 pixels LCD (TFT/TFD) |
? |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | ? | ? | ? | ? | 1,500 mAh |
| Processor | ? | ? | ? | 1 GHz Samsung Hummingbird Cortex A8 | Qualcomm QSC6185 |
| RAM | ? | ? | ? | ? | 256 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 512 MB |
| Main Camera | - | Yes | - | 3 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | WVGA / 480p | QVGA (320 x 240) |
| Front Camera | - | - | - | Yes | - |
| Weight |
5.01 oz (142g) |
2.82 oz (80g) |
4.23 oz (120g) |
5.7 oz (162g) |
5.6 oz (159g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.23" x 1.65" x 0.85" (82 x 42 x 21.6 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
4.13" x 2.15" x 0.98" (105 x 55 x 24.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Slide | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | GPRS | GPRS | HSPA+ 21 | EVDO rA |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | n/a | - | - | n/a | Yes |
| Ruggedized | - | - | - | - | Yes |
| Water-Resistant | - | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | Yes |
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | n/a | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | Yes | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | n/a | - | - | n/a | - |
| USB | Yes | Yes | - |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | Yes | - | n/a | Yes |
| Ringer ID | n/a | Yes | - | n/a | Yes |
| Voice Dialing | n/a | Yes | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | - | n/a | Yes |
| Custom Ringtones | n/a | Yes | Yes | n/a | Yes |
| Real-Music Ringers | n/a | - | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | n/a | - |
| WAP / Web Browser | n/a | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | - | n/a | - |
| EMS / Picture Messaging | n/a | Yes | - | n/a | - |
| Instant Messaging | n/a | - | - | n/a | - |
| MMS | n/a | Yes | - | n/a | Yes |
| Text Messaging Templates | n/a | - | Yes | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
| Music Player | n/a | - | - | n/a | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | Yes |
| Calculator | n/a | Yes | Yes | n/a | Yes |
| Calendar | n/a | Yes | Yes | n/a | Yes |
| To-Do List | n/a | - | - | n/a | - |
| Voice Memo | n/a | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | n/a | - | - | n/a | Yes |
| Games | n/a | Yes | Yes | n/a | Yes |
| Java (J2ME) | n/a | Yes | - | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | - | n/a | - |
| Push-To-Talk | - | - | - | - | Yes * |
| Speaker Phone | - | - | Yes | Yes | Yes |
| * Some versions only | |||||
| BlackBerry 7750 | Motorola V878 | Ericsson R520 | Samsung Sidekick 4G | Kyocera DuraXV / DuraXV Plus / DuraXA | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Motorola V878 | Ericsson R520 | Samsung Sidekick 4G | Kyocera DuraXV / DuraXV Plus / DuraXA |
