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| Phone | LG Optimus F7 | Samsung SGH-A157 | Siemens A56 / A56i | Samsung SGH-E335 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
1.8" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 2,540 mAh | 800 mAh | 700 mAh | 800 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? |
| Storage | 8 GB | 256 MB | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | - | - | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | - | - |
| Front Camera | 1 megapixel | - | - | - |
| Weight |
4.7 oz (133g) |
2.99 oz (85g) |
3 oz (85g) |
3 oz (85g) |
| Dimensions |
5.16" x 2.71" x 0.38" (131 x 69 x 9.7 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 850, 1800, 1900 |
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| Data Technology | LTE (Cat 3) | ? | - | GPRS |
| Features | ||||
| GPS / Location | n/a | Yes | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | Yes | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
- | - |
| Multiple Languages | n/a | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | - | - |
| Mobile Hotspot | n/a | - | - | - |
| NFC | Yes | - | - | - |
| USB | Yes |
Yes Micro-USB |
- | - |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | - |
| Voice Dialing | n/a | - | - | - |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | - | - |
| Data & Network | ||||
| Data Tethering | n/a | - | - | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | - | - | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | n/a | - | - | - |
| EMS / Picture Messaging | n/a | - | Yes | Yes |
| Instant Messaging | n/a | - | - | - |
| MMS | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | n/a | - | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| TV Output | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | - | Yes |
| To-Do List | n/a | Yes | - | Yes |
| Voice Memo | n/a | Yes | - | Yes |
| Software | ||||
| Games | n/a | - | Yes | Yes |
| Java (J2ME) | n/a | - | - | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes |
| LG Optimus F7 | Samsung SGH-A157 | Siemens A56 / A56i | Samsung SGH-E335 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus F7 | Samsung SGH-A157 | Siemens A56 / A56i | Samsung SGH-E335 |
