Compare Phones
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| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | LG Lucid 2 | Samsung Array / Montage | BlackBerry 7750 | 
| 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. 16 : 9 | 2.4" diag. 4 : 3 | ? | 
| Display Resolution & Type | 720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) | 540 x 960 pixels (~256 ppi) LCD (TFT/TFD) | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 240 x 240 pixels LCD (Color) | 
| Display Refresh | 60 Hz | 60 Hz | ? | ? | 
| Battery | 3,500 mAh | 2,460 mAh | 1,000 mAh | ? | 
| Processor | 2 GHz MediaTek Helio P22 (MT6762) | 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 480 MHz Qualcomm QSC6155 | ? | 
| RAM | 3 GB * | 1 GB | 128 MB | ? | 
| Storage | 32 GB | 8 GB | 256 MB | ? raw hardware | 
| Main Camera | 13 megapixel | 5 megapixel | 2 megapixel | - | 
| Wide Camera | 5 megapixel | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | 1080p HD | 1080p HD | QCIF (176 x 144) | - | 
| Front Camera | 8 megapixel | 1 megapixel | - | - | 
| Weight | 6.1 oz (173g) | 4.55 oz (129g) | 4.14 oz (117g) | 5.01 oz (142g) | 
| Dimensions | 6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) | 4.82" x 2.51" x 0.39" (122 x 64 x 9.8 mm) | 4.41" x 2.12" x 0.59" (112 x 54 x 15 mm) | 4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) | 
| Form Factor | Slab | Slab | Slide | Slab | 
| Platform / OS | Android | Android | (proprietary) | BlackBerry OS | 
| 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 | 4G LTE: 13 CDMA: 850, 1900 | CDMA: 800, 850, 1900 | CDMA: 850, 1900 | 
| Data Technology | LTE (Cat 6) | LTE (Cat 3) | 1xRTT | 1xRTT | 
| Features | ||||
| Fingerprint Reader | Yes stand-alone | - | - | - | 
| Flashlight | Yes | - | - | - | 
| GPS / Location | n/a | n/a | Yes | n/a | 
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | - | n/a | 
| Hearing Aid Compatible | Yes | Yes | Yes | - | 
| Multiple Languages | n/a | n/a | Yes | n/a | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | 
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | - | 
| Mobile Hotspot | n/a | n/a | - | n/a | 
| USB | Yes USB Type C | Yes Micro-USB | Yes Micro-USB | Yes | 
| Wi-Fi | Yes 4 (802.11 a,b,g,n) | Yes 4 (802.11 a,b,g,n) | - | - | 
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a | 
| Ringer ID | n/a | n/a | Yes | n/a | 
| Voice Dialing | n/a | n/a | Yes | n/a | 
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a | 
| Custom Ringtones | n/a | n/a | Yes | n/a | 
| Real-Music Ringers | n/a | n/a | Yes | n/a | 
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | n/a | 
| WAP / Web Browser | n/a | n/a | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | Yes | 
| Touch Screen | Yes | Yes | - | - | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - | 
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a | 
| Instant Messaging | n/a | n/a | - | n/a | 
| MMS | n/a | n/a | Yes | n/a | 
| Text Messaging Templates | n/a | n/a | Yes | n/a | 
| Music | ||||
| FM Radio | Yes | - | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | 
| Music Player | n/a | n/a | Yes | n/a | 
| Photo & Video | ||||
| DLNA | - | Yes | - | - | 
| Power | ||||
| Wireless Charging | - | Yes | - | - | 
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a | 
| Calculator | n/a | n/a | Yes | n/a | 
| Calendar | n/a | n/a | Yes | n/a | 
| To-Do List | n/a | n/a | - | n/a | 
| Voice Memo | n/a | n/a | Yes | n/a | 
| Software | ||||
| Games | n/a | n/a | Yes | n/a | 
| Java (J2ME) | n/a | n/a | Yes | n/a | 
| Voice | ||||
| HD Voice | Yes | - | - | - | 
| Headset Jack (2.5 mm) | n/a | n/a | - | n/a | 
| Speaker Phone | Yes | Yes | Yes | - | 
| LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | LG Lucid 2 | Samsung Array / Montage | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | LG Lucid 2 | Samsung Array / Montage | BlackBerry 7750 | 
 







