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Phone | Samsung SGH-A657 | BlackBerry 7750 | Motorola V551 / V330 / V547 / V555 / V557 |
Current U.S. Carriers | (none) | (none) | (none) |
Global Availability | Released | Released | Released |
Specifications | |||
---|---|---|---|
Display Size | ? | ? | ? |
Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
Display Refresh | ? | ? | ? |
Battery | 1,420 mAh | ? | 820 mAh |
Processor | ? | ? | ? |
RAM | ? | ? | ? |
Storage | ? raw hardware | ? raw hardware | ? raw hardware |
Main Camera | - | - | Yes |
Wide Camera | - | - | - |
Tele Camera | - | - | - |
Video Capture | - | - | ? |
Front Camera | - | - | - |
Weight |
4.34 oz (123g) |
5.01 oz (142g) |
4.23 oz (120g) |
Dimensions |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) |
Form Factor | Slab | Slab | Clamshell |
Platform / OS | (proprietary) | BlackBerry OS | (proprietary) |
Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
Data Technology | HSDPA 3.6 | 1xRTT | EDGE |
Features | |||
Flashlight | Yes | - | - |
GPS / Location | Yes | n/a | - |
Ruggedized | Yes | - | - |
Accessibility | |||
Multiple Languages | Yes | n/a | Yes |
TTY/TDD (Digital) | Yes | Yes | Yes |
Alerts | |||
Extra Display | - | - | Yes |
Ringer Profiles | - | Yes | Yes |
Connectivity | |||
Bluetooth | Yes | - | Yes |
USB | Yes | Yes | Yes |
Contacts | |||
Picture ID | Yes | n/a | Yes |
Ringer ID | Yes | n/a | Yes |
Voice Dialing | - | n/a | Yes |
Customization | |||
Custom Graphics | Yes | n/a | Yes |
Custom Ringtones | Yes | n/a | Yes |
Real-Music Ringers | Yes | n/a | Yes |
Data & Network | |||
Data Tethering | Yes | n/a | Yes |
WAP / Web Browser | Yes | n/a | Yes |
Input | |||
Predictive Text Entry | Yes | n/a | Yes |
Side Keys | Yes | Yes | Yes |
Text Keyboard, Hardware | - | Yes | - |
Memory | |||
Memory Card Slot | Yes | - | - |
Messaging | |||
Email Client | Yes | n/a | Yes |
EMS / Picture Messaging | - | n/a | Yes |
Instant Messaging | Yes | n/a | Yes |
MMS | Yes | n/a | Yes |
Text Messaging Templates | Yes | n/a | Yes |
Music | |||
Music Player | Yes | n/a | - |
Productivity | |||
Alarm | Yes | n/a | Yes |
Calculator | Yes | n/a | Yes |
Calendar | Yes | n/a | Yes |
To-Do List | Yes | n/a | - |
Voice Memo | Yes | n/a | Yes |
Software | |||
Games | Yes | n/a | Yes |
Java (J2ME) | Yes | n/a | Yes |
Voice | |||
Headset Jack (2.5 mm) | - | n/a | Yes |
Push-To-Talk | Yes | - | - |
Speaker Phone | Yes | - | Yes |
Samsung SGH-A657 | BlackBerry 7750 | Motorola V551 / V330 / V547 / V555 / V557 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-A657 | BlackBerry 7750 | Motorola V551 / V330 / V547 / V555 / V557 |