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| Phone | LG Quantum | Samsung Transform Ultra | LG VX-8550 Chocolate | Samsung SGH-X640 | LG Stylo 4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
3.5" diag. 5 : 3 |
? | ? |
6.2" diag. 18 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz |
| Battery | 1,500 mAh | 1,500 mAh | 800 mAh | 800 mAh | 3,300 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S1 QSD8250 | 1 GHz Qualcomm Snapdragon S2 MSM8655 | ? | ? | 1.8 GHz Qualcomm Snapdragon 450 |
| RAM | ? | ? | ? | ? | 2 GB * |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB * |
| Main Camera | 5 megapixel | 3 megapixel | 1 megapixel | Yes | 13 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | VGA (640 x 480) | QCIF (176 x 144) | - | 1080p HD |
| Front Camera | - | Yes | - | - | 5 megapixel |
| Weight |
6.21 oz (176g) |
4.9 oz (139g) |
3.24 oz (92g) |
3 oz (85g) |
6.07 oz (172g) |
| Dimensions |
4.7" x 2.34" x 0.6" (119 x 59 x 15.2 mm) |
4.5" x 2.4" x 0.55" (114 x 61 x 14 mm) |
3.85" x 1.87" x 0.67" (98 x 47 x 17 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
| Form Factor | Slide | Slide | Slide | Clamshell | Slab |
| Platform / OS | Windows | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | EVDO rA | EVDO r0 | GPRS | LTE (Cat 6) |
| Features | |||||
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | - | - | - | Yes |
| GPS / Location | n/a | n/a | Yes | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M4 (very compatible) |
Yes M4 (very compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Mobile Hotspot | n/a | n/a | - | - | n/a |
| NFC | - | - | - | - | Yes * |
| USB | Yes | Yes | Yes | - |
Yes USB Type C |
| Wi-Fi | Yes |
Yes 4 (802.11 a,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | Yes | n/a |
| Voice Dialing | n/a | n/a | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | - | n/a |
| WAP / Web Browser | n/a | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | - | - | n/a |
| EMS / Picture Messaging | n/a | n/a | - | Yes | n/a |
| Instant Messaging | n/a | n/a | - | - | n/a |
| MMS | n/a | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | Yes | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | - | Yes |
| Music Player | n/a | n/a | Yes | - | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | n/a |
| Calculator | n/a | n/a | Yes | Yes | n/a |
| Calendar | n/a | n/a | Yes | Yes | n/a |
| To-Do List | n/a | n/a | - | Yes | n/a |
| Voice Memo | n/a | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | n/a | n/a | Yes | - | n/a |
| Games | n/a | n/a | Yes | 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 | Yes | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| LG Quantum | Samsung Transform Ultra | LG VX-8550 Chocolate | Samsung SGH-X640 | LG Stylo 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Quantum | Samsung Transform Ultra | LG VX-8550 Chocolate | Samsung SGH-X640 | LG Stylo 4 |
