Compare Phones
Maximum number of phones selected. Remove a phone to compare others.
![]() |
![]() |
![]() |
![]() |
|
| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | BlackBerry 7750 | Samsung Droid Charge | HTC G2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.1" diag. 19.5 : 9 |
? |
4.3" diag. 5 : 3 |
3.7" diag. 5 : 3 |
| Display Resolution & Type |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
480 x 800 pixels (~217 ppi) AMOLED |
480 x 800 pixels (~252 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 3,500 mAh | ? | 1,500 mAh | 1,300 mAh |
| Processor | 2 GHz MediaTek Helio P22 (MT6762) | ? | 1 GHz Samsung Hummingbird | 800 MHz Qualcomm S2 MSM7230 |
| RAM | 3 GB * | ? | ? | ? |
| Storage | 32 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | - | 8 megapixel | 5 megapixel |
| Wide Camera | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | 720p HD | 720p HD |
| Front Camera | 8 megapixel | - | 1 megapixel | - |
| Weight |
6.1 oz (173g) |
5.01 oz (142g) |
5.06 oz (144g) |
6.5 oz (184g) |
| Dimensions |
6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.1" x 2.68" x 0.46" (130 x 68 x 11.7 mm) |
4.68" x 2.37" x 0.55" (119 x 60 x 14 mm) |
| Platform / OS | Android | BlackBerry OS | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 13 CDMA: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | 1xRTT | LTE (Cat 3) | HSPA 14.4 |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| USB |
Yes USB Type C |
Yes |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes |
| Touch Screen | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| TV Output | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Speaker Phone | Yes | - | Yes | Yes |
| LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | BlackBerry 7750 | Samsung Droid Charge | HTC G2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
![]() |
![]() |
![]() |
![]() |
|
| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | BlackBerry 7750 | Samsung Droid Charge | HTC G2 |










