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| Phone | BlackBerry 7750 | Huawei M835 | Nokia E50 | Nokia Lumia 810 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.8" diag. 4 : 3 |
? |
4.3" diag. 5 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | ? | ? |
| Battery | ? | 1,200 mAh | 970 mAh | 1,800 mAh |
| Processor | ? | 528 MHz Qualcomm MSM7625 | ? | 1.5 GHz Qualcomm Snapdragon |
| RAM | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | - | 3 megapixel | 1 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | QCIF (176 x 144) | 1080p HD |
| Front Camera | - | - | - | 1 megapixel |
| Weight |
5.01 oz (142g) |
3.88 oz (110g) |
3.67 oz (104g) |
5.11 oz (145g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm) |
4.45" x 1.71" x 0.61" (113 x 43 x 15.5 mm) |
5" x 2.69" x 0.44" (127 x 68 x 11.2 mm) |
| Platform / OS | BlackBerry OS | Android | S60 (Symbian) | Windows |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | EVDO rA | EDGE | HSPA+ 42 |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | Yes | - |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| NFC | - | - | - | Yes |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Power | ||||
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | - | Yes | Yes | Yes |
| BlackBerry 7750 | Huawei M835 | Nokia E50 | Nokia Lumia 810 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Huawei M835 | Nokia E50 | Nokia Lumia 810 |
