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| Phone | BlackBerry 7750 | Samsung SPH-A800 / MM-A800 | Huawei M750 | UTStarcom Slice PCS-1400 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | ? | 1,150 mAh | 900 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 2 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | QCIF (176 x 144) | - | - |
| Front Camera | - | - | - | - |
| Weight |
5.01 oz (142g) |
5.08 oz (144g) |
3.92 oz (111g) |
2.3 oz (65g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.94" x 1.93" x 1.02" (100 x 49 x 25.9 mm) |
4.21" x 2.25" x 0.59" (107 x 57 x 14.9 mm) |
4.3" x 1.8" x 0.4" (109 x 46 x 10.2 mm) |
| Form Factor | Slab | Slide | Slab | Slab |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1700, 1900 |
CDMA: 1900 |
| Data Technology | 1xRTT | 1xRTT | 1xRTT | 1xRTT |
| Features | ||||
| GPS / Location | n/a | Yes | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | n/a | Yes | - | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | - | Yes | - |
| USB | Yes | Yes | Yes | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | Yes | - | - |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Data & Network | ||||
| External Antenna Jack | n/a | - | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - | - |
Yes Resistive |
- |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | - |
| Messaging | ||||
| Email Client | n/a | - | Yes | - |
| Instant Messaging | n/a | - | Yes | - |
| MMS | n/a | - | Yes | - |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | - |
| Music Player | n/a | Yes | Yes | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | - |
| Voice Memo | n/a | Yes | Yes | - |
| Software | ||||
| BREW | n/a | - | Yes | - |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | - | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | Yes | - | Yes |
| Speaker Phone | - | - | Yes | Yes |
| BlackBerry 7750 | Samsung SPH-A800 / MM-A800 | Huawei M750 | UTStarcom Slice PCS-1400 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Samsung SPH-A800 / MM-A800 | Huawei M750 | UTStarcom Slice PCS-1400 |
