Compare Phones
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| Phone | BlackBerry 7750 | Samsung Rugby A837 | Sony Ericsson W810 | ZTE Engage LT / Engage MT | Motorola i870 / i875 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2" diag. 4 : 3 |
? |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | ? | 1,000 mAh | ? | 1,900 mAh | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 4 GB | ? raw hardware |
| Main Camera | - | 1 megapixel | 2 megapixel | 3 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QCIF (176 x 144) | ? | WVGA / 480p | ? |
| Front Camera | - | - | - | Yes | - |
| Weight |
5.01 oz (142g) |
4.66 oz (132g) |
3.49 oz (99g) |
5.09 oz (144g) |
4.5 oz (128g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.95" x 2.05" x 0.9" (100 x 52 x 22.9 mm) |
3.94" x 1.81" x 0.77" (100 x 46 x 19.6 mm) |
4.78" x 2.54" x 0.46" (121 x 64 x 11.7 mm) |
3.46" x 1.91" x 1.04" (88 x 49 x 26.4 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
iDEN: 800 |
| Data Technology | 1xRTT | HSDPA 3.6 | EDGE | EVDO rA | WiDEN |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | - | n/a | Yes |
| Ruggedized | - | Yes | - | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | - |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | Yes | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - | - | - | Yes | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | Yes |
| Ringer ID | n/a | Yes | Yes | n/a | Yes |
| Voice Dialing | n/a | - | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | Yes |
| Custom Ringtones | n/a | Yes | Yes | n/a | Yes |
| Real-Music Ringers | n/a | Yes | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | n/a | Yes |
| External Antenna Jack | n/a | - | 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 | - | - | - | - |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | Yes | n/a | - |
| EMS / Picture Messaging | n/a | - | Yes | n/a | - |
| Instant Messaging | n/a | Yes | Yes | n/a | - |
| MMS | n/a | Yes | Yes | n/a | Yes |
| Text Messaging Templates | n/a | Yes | Yes | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | n/a | Yes | Yes | n/a | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | - |
| Calculator | n/a | Yes | Yes | n/a | - |
| Calendar | n/a | Yes | Yes | n/a | Yes |
| To-Do List | n/a | - | Yes | n/a | - |
| Voice Memo | n/a | Yes | Yes | n/a | Yes |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | Yes |
| Java (J2ME) | n/a | Yes | Yes | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | - | n/a | Yes |
| Push-To-Talk | - | Yes | - | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| BlackBerry 7750 | Samsung Rugby A837 | Sony Ericsson W810 | ZTE Engage LT / Engage MT | Motorola i870 / i875 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Samsung Rugby A837 | Sony Ericsson W810 | ZTE Engage LT / Engage MT | Motorola i870 / i875 |
