Compare Phones
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| Phone | LG Optimus F7 | Sony Ericsson K850 | Motorola i580 | Samsung Galaxy J2 / J2 Pure / J2 Dash | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 4.7" diag. 16 : 9 | 2.2" diag. 4 : 3 | ? | 5" diag. 16 : 9 | 
| Display Resolution & Type | 720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) | 240 x 320 pixels (~182 ppi) LCD (TFT/TFD) | 176 x 220 pixels LCD (TFT/TFD) | 540 x 960 pixels (~220 ppi) LCD (TFT/TFD) | 
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 
| Battery | 2,540 mAh | ? | ? | 2,600 mAh | 
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | ? | ? | 1.4 GHz Samsung Exynos 7570 | 
| RAM | 1 GB | ? | ? | 2 GB | 
| Storage | 8 GB | ? raw hardware | ? raw hardware | 16 GB | 
| Main Camera | 8 megapixel | 5 megapixel | 1 megapixel | 8 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | 1080p HD | ? | ? | 1080p HD | 
| Front Camera | 1 megapixel | - | - | 5 megapixel | 
| Weight | 4.7 oz (133g) | 4.2 oz (119g) | 4.9 oz (139g) | 5.43 oz (154g) | 
| Dimensions | 5.16" x 2.71" x 0.38" (131 x 69 x 9.7 mm) | 4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) | 3.68" x 2.2" x 1.2" (93 x 56 x 30.5 mm) | 5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) | 
| Form Factor | Slab | Slab | Clamshell | Slab | 
| Platform / OS | Android | (proprietary) | (proprietary) | Android | 
| Network Bands | WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 | iDEN: 800 | ||
| Data Technology | LTE (Cat 3) | HSDPA 3.6 | WiDEN | LTE (Cat 4) | 
| Features | ||||
| Flashlight | - | - | - | Yes | 
| GPS / Location | n/a | - | Yes | n/a | 
| Ruggedized | - | - | Yes | - | 
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | n/a | 
| Hearing Aid Compatible | Yes | - | Yes | Yes | 
| Multiple Languages | n/a | Yes | Yes | n/a | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | 
| Alerts | ||||
| Extra Display | - | - | Yes | - | 
| Ringer Profiles | - | Yes | Yes | - | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Mobile Hotspot | n/a | - | - | n/a | 
| NFC | Yes | - | - | - | 
| USB | Yes | Yes | - | Yes Micro-USB | 
| Wi-Fi | Yes 4 (802.11 a,b,g,n) | - | - | Yes 4 (802.11 b,g,n) | 
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a | 
| Ringer ID | n/a | Yes | Yes | n/a | 
| Voice Dialing | n/a | Yes | Yes | n/a | 
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | n/a | 
| Custom Ringtones | n/a | Yes | Yes | n/a | 
| Real-Music Ringers | n/a | Yes | - | n/a | 
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | n/a | 
| WAP / Web Browser | n/a | Yes | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | Yes | - | - | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Messaging | ||||
| Email Client | n/a | Yes | - | n/a | 
| Instant Messaging | n/a | - | - | n/a | 
| MMS | n/a | Yes | Yes | n/a | 
| Text Messaging Templates | n/a | Yes | Yes | n/a | 
| Music | ||||
| FM Radio | - | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | - | - | Yes | 
| Music Player | n/a | Yes | Yes * | n/a | 
| Photo & Video | ||||
| DLNA | Yes | - | - | - | 
| Miracast | Yes | - | - | - | 
| TV Output | Yes | - | - | - | 
| Video Calling | n/a | Yes * | - | n/a | 
| Productivity | ||||
| Alarm | n/a | Yes | - | n/a | 
| Calculator | n/a | Yes | Yes * | n/a | 
| Calendar | n/a | Yes | Yes | n/a | 
| To-Do List | n/a | Yes | - | n/a | 
| Voice Memo | n/a | Yes | Yes | n/a | 
| Software | ||||
| Games | n/a | Yes | Yes | n/a | 
| Java (J2ME) | n/a | Yes | Yes | n/a | 
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | Yes | n/a | 
| Push-To-Talk | - | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| * Some versions only | ||||
| LG Optimus F7 | Sony Ericsson K850 | Motorola i580 | Samsung Galaxy J2 / J2 Pure / J2 Dash | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | LG Optimus F7 | Sony Ericsson K850 | Motorola i580 | Samsung Galaxy J2 / J2 Pure / J2 Dash | 
 







