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| Phone | Samsung Galaxy Ring / Prevail 2 | Palm Treo Pro (GSM) | HTC Droid Eris | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
3.2" diag. 5 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? |
| Battery | 1,750 mAh | 1,500 mAh | 1,300 mAh | ? |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 400 MHz MSM7201 | 528 MHz MSM7600 | ? |
| RAM | 1 GB | ? | ? | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 2 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | ? | CIF (352 x 288) | - |
| Front Camera | 1 megapixel | - | - | - |
| Weight |
3.4 oz (96g) |
4.69 oz (133g) |
4.43 oz (126g) |
5.01 oz (142g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm) |
4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Windows Mobile Professional | Android | BlackBerry OS |
| Network Bands |
CDMA: 800, 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO rA | HSDPA 3.6 | EVDO rA | 1xRTT |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | - |
| USB | Yes |
Yes Micro-USB |
Yes Mini-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 802.11 b,g |
Yes 802.11 b,g |
- |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | Yes | - | - |
| Text Keyboard, Hardware | - | Yes | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Resistive |
Yes Capacitive |
- |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | - |
| Samsung Galaxy Ring / Prevail 2 | Palm Treo Pro (GSM) | HTC Droid Eris | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | Palm Treo Pro (GSM) | HTC Droid Eris | BlackBerry 7750 |
