Compare Phones
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Phone | Samsung SGH-A657 | Pantech Duo C810 | Sony Ericsson T237 / T290a | Samsung SGH-D307 |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
2.2" diag. 4 : 3 |
? | ? |
Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
176 x 220 pixels LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | ? |
Battery | 1,420 mAh | 1,320 mAh | ? | ? |
Processor | ? | ARM 920t PXA27x | ? | ? |
RAM | ? | ? | ? | ? |
Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
Main Camera | - | 1 megapixel | - | - |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | - | QVGA (320 x 240) | - | - |
Front Camera | - | - | - | - |
Weight |
4.34 oz (123g) |
3.88 oz (110g) |
2.79 oz (79g) |
4.3 oz (122g) |
Dimensions |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
3.7" x 1.9" x 0.85" (94 x 48 x 21.6 mm) |
Form Factor | Slab | Slide | Slab | Clamshell |
Platform / OS | (proprietary) | Windows Mobile Standard | (proprietary) | (proprietary) |
Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 850, 1800, 1900 |
Data Technology | HSDPA 3.6 | HSDPA 1.8 | GPRS | EDGE |
Features | ||||
Flashlight | Yes | - | - | - |
GPS / Location | Yes | n/a | - | - |
Ruggedized | Yes | - | - | - |
Accessibility | ||||
Hearing Aid Compatible | - | - | - |
Yes M4 (very compatible) |
Multiple Languages | Yes | n/a | Yes | Yes |
TTY/TDD (Digital) | Yes | - | Yes | Yes |
Alerts | ||||
Extra Display | - | - | - | Yes |
Ringer Profiles | - | Yes | - | - |
Connectivity | ||||
Bluetooth | Yes | Yes | - | Yes |
USB | Yes | Yes | Yes | Yes |
Contacts | ||||
Picture ID | Yes | n/a | Yes | Yes |
Ringer ID | Yes | n/a | Yes | Yes |
Voice Dialing | - | n/a | Yes | Yes |
Customization | ||||
Custom Graphics | Yes | n/a | Yes | Yes |
Custom Ringtones | Yes | n/a | Yes | Yes |
Real-Music Ringers | Yes | n/a | - | Yes |
Data & Network | ||||
Data Tethering | Yes | n/a | - | Yes |
WAP / Web Browser | Yes | n/a | Yes | Yes |
Input | ||||
Predictive Text Entry | Yes | n/a | Yes | Yes |
Side Keys | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | - | Yes | - | Yes |
Memory | ||||
Memory Card Slot | Yes | Yes | - | - |
Messaging | ||||
Email Client | Yes | n/a | Yes | Yes |
EMS / Picture Messaging | - | n/a | Yes | Yes |
Instant Messaging | Yes | n/a | - | - |
MMS | Yes | n/a | Yes | Yes |
Text Messaging Templates | Yes | n/a | Yes | Yes |
Music | ||||
Music Player | Yes | n/a | - | - |
Productivity | ||||
Alarm | Yes | n/a | Yes | Yes |
Calculator | Yes | n/a | Yes | Yes |
Calendar | Yes | n/a | Yes | Yes |
To-Do List | Yes | n/a | - | Yes |
Voice Memo | Yes | n/a | Yes | Yes |
Software | ||||
Games | Yes | n/a | Yes | Yes |
Java (J2ME) | Yes | n/a | - | Yes |
Voice | ||||
Push-To-Talk | Yes | - | - | - |
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung SGH-A657 | Pantech Duo C810 | Sony Ericsson T237 / T290a | Samsung SGH-D307 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-A657 | Pantech Duo C810 | Sony Ericsson T237 / T290a | Samsung SGH-D307 |