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| Phone | HTC Droid Eris | Samsung Galaxy Reverb | ZTE Concord II | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.2" diag. 5 : 3 |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 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 | 60 Hz | ? |
| Battery | 1,300 mAh | 1,700 mAh | 1,820 mAh | ? |
| Processor | 528 MHz MSM7600 | 1.4 GHz Qualcomm S2 MSM8655 | 1.2 GHz Qualcomm MSM8210 | ? |
| RAM | ? | 768 MB | 1 GB | ? |
| Storage | ? raw hardware | 4 GB | 4 GB | ? raw hardware |
| Main Camera | 5 megapixel | 5 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | CIF (352 x 288) | WVGA / 480p | 720p HD | - |
| Front Camera | - | 1 megapixel | - | - |
| Weight |
4.43 oz (126g) |
4.54 oz (129g) |
4.4 oz (125g) |
5.01 oz (142g) |
| Dimensions |
4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm) |
4.82" x 2.53" x 0.44" (122 x 64 x 11.3 mm) |
4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Android | Android | BlackBerry OS |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO rA | 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 Classic Audio |
Yes Classic Audio |
- |
| USB |
Yes Mini-USB |
Yes |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 802.11 b,g |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| 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 | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - |
| HTC Droid Eris | Samsung Galaxy Reverb | ZTE Concord II | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Droid Eris | Samsung Galaxy Reverb | ZTE Concord II | BlackBerry 7750 |










