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Phone | BlackBerry 7750 | Ericsson R520 | Motorola RAZR V3c | Samsung SGH-X640 | ZTE Z432 / Altair 2 |
Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released | Released |
Specifications | |||||
---|---|---|---|---|---|
Display Size | ? | ? | ? | ? |
2.4" diag. 4 : 3 |
Display Resolution & Type |
240 x 240 pixels LCD (Color) |
? |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | ? | ? |
Battery | ? | ? | 740 mAh | 800 mAh | 900 mAh |
Processor | ? | ? | ? | ? | Qualcomm QSC6270 |
RAM | ? | ? | ? | ? | 128 MB |
Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 256 MB |
Main Camera | - | - | 1 megapixel | Yes | 2 megapixel |
Wide Camera | - | - | - | - | - |
Tele Camera | - | - | - | - | - |
Video Capture | - | - | ? | - | QVGA (320 x 240) |
Front Camera | - | - | - | - | - |
Weight |
5.01 oz (142g) |
4.23 oz (120g) |
3.49 oz (99g) |
3 oz (85g) |
3.24 oz (92g) |
Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.48" x 2.38" x 0.44" (114 x 60 x 11.2 mm) |
Form Factor | Slab | Slab | Clamshell | Clamshell | Slab |
Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
Data Technology | 1xRTT | GPRS | EVDO r0 | GPRS | HSDPA 3.6 |
Features | |||||
GPS / Location | n/a | - | Yes | - | Yes |
Accessibility | |||||
Adjustable Text Size | n/a | - | - | - | Yes |
Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | n/a | Yes | Yes | Yes | Yes |
TTY/TDD (Digital) | Yes | - | Yes | - | Yes |
Alerts | |||||
Extra Display | - | - | Yes | - | - |
Ringer Profiles | Yes | Yes | - | - | - |
Connectivity | |||||
Bluetooth | - | Yes | Yes | - | Yes |
Infrared (IR) | - | Yes | - | - | - |
USB | Yes | - |
Yes Mini-USB |
- |
Yes Micro-USB |
Contacts | |||||
Picture ID | n/a | - | Yes | Yes | Yes |
Ringer ID | n/a | - | Yes | Yes | Yes |
Voice Dialing | n/a | Yes | Yes | - | - |
Customization | |||||
Custom Graphics | n/a | - | Yes | Yes | Yes |
Custom Ringtones | n/a | Yes | Yes | Yes | - |
Real-Music Ringers | n/a | - | Yes | - | Yes |
Data & Network | |||||
Data Tethering | n/a | Yes | Yes | - | - |
WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
Input | |||||
Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
Side Keys | Yes | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | Yes | - | - | - | Yes |
Memory | |||||
Memory Card Slot | - | - | - | - | Yes |
Messaging | |||||
Email Client | n/a | - | - | - | Yes |
EMS / Picture Messaging | n/a | - | Yes | Yes | - |
MMS | n/a | - | Yes | Yes | Yes |
Text Messaging Templates | n/a | Yes | Yes | Yes | Yes |
Music | |||||
Headphone Jack (3.5mm) | - | - | - | - | Yes |
Music Player | n/a | - | - | - | Yes |
Productivity | |||||
Alarm | n/a | Yes | Yes | Yes | Yes |
Calculator | n/a | Yes | Yes | Yes | Yes |
Calendar | n/a | Yes | Yes | Yes | Yes |
To-Do List | n/a | - | - | Yes | - |
Voice Memo | n/a | Yes | Yes | Yes | Yes |
Software | |||||
BREW | n/a | - | Yes | - | - |
Games | n/a | Yes | Yes | Yes | - |
Java (J2ME) | n/a | - | - | Yes | - |
Voice | |||||
Headset Jack (2.5 mm) | n/a | - | - | Yes | - |
Speaker Phone | - | Yes | Yes | Yes | Yes |
BlackBerry 7750 | Ericsson R520 | Motorola RAZR V3c | Samsung SGH-X640 | ZTE Z432 / Altair 2 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | BlackBerry 7750 | Ericsson R520 | Motorola RAZR V3c | Samsung SGH-X640 | ZTE Z432 / Altair 2 |