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| Phone | Samsung Galaxy S II, Epic 4G Touch | PCD Chaser | Nokia Lumia 521 / 520 | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 5 : 3 |
3.2" diag. 5 : 3 |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~206 ppi) AMOLED |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? |
| Battery | 1,800 mAh | 1,450 mAh | 1,430 mAh | ? |
| Processor | 1.2 GHz Samsung Exynos C210 dual-core | 800 MHz Qualcomm MSM7627T | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? |
| RAM | ? | 512 MB | 512 MB | ? |
| Storage | 16 GB | 512 MB | 8 GB | ? raw hardware |
| Main Camera | 8 megapixel | 3 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | ? | 720p HD | - |
| Front Camera | 2 megapixel | - | - | - |
| Weight |
4.55 oz (129g) |
4.2 oz (119g) |
4.39 oz (124g) |
5.01 oz (142g) |
| Dimensions |
5.1" x 2.7" x 0.38" (130 x 69 x 9.6 mm) |
4.5" x 2.25" x 0.52" (114 x 57 x 13.2 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Android | Windows | BlackBerry OS |
| Network Bands |
CDMA: 1900 |
CDMA: 850, 1900 |
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| Data Technology | WiMAX | EVDO rA | HSPA+ 21 | 1xRTT |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes |
Yes |
- |
| USB |
Yes Micro-USB |
Yes | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 802.11 b,g |
Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| TV Output | Yes | - | - | - |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | - |
| Samsung Galaxy S II, Epic 4G Touch | PCD Chaser | Nokia Lumia 521 / 520 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S II, Epic 4G Touch | PCD Chaser | Nokia Lumia 521 / 520 | BlackBerry 7750 |
