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| Phone | Samsung Jack i637 | Pantech Duo C810 | HTC Dash / S620 / S621 (Excalibur) |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | 1,480 mAh | 1,320 mAh | 960 mAh |
| Processor | ? | ARM 920t PXA27x | 200 MHz OMAP 850 |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | 1 megapixel | 1 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | ? | QVGA (320 x 240) | ? |
| Front Camera | - | - | - |
| Weight |
3.6 oz (102g) |
3.88 oz (110g) |
4.23 oz (120g) |
| Dimensions |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
| Platform / OS | Windows Mobile Standard | Windows Mobile Standard | Windows Mobile Standard |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | HSDPA 1.8 | EDGE |
| Features | |||
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- | - |
| TTY/TDD (Digital) | - | - | Yes |
| Alerts | |||
| Ringer Profiles | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB | Yes | Yes | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- |
Yes 802.11 b,g |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| Samsung Jack i637 | Pantech Duo C810 | HTC Dash / S620 / S621 (Excalibur) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Jack i637 | Pantech Duo C810 | HTC Dash / S620 / S621 (Excalibur) |
