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| Phone | LG G Flex (U.S. GSM) | Samsung SGH-E640 | Nubia Red Magic 3 / 3S | LG Stylo 4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6" diag. 16 : 9 |
? |
6.7" diag. 19.5 : 9 |
6.2" diag. 18 : 9 |
| Display Resolution & Type |
720 x 1280 pixels (~245 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 90 Hz | 60 Hz |
| Battery | 3,500 mAh | 800 mAh | 5,000 mAh | 3,300 mAh |
| Processor | 2.3 GHz Qualcomm Snapdragon 800 | ? | Qualcomm Snapdragon 855+ | 1.8 GHz Qualcomm Snapdragon 450 |
| RAM | 2 GB | ? | 8 GB * | 2 GB * |
| Storage | 32 GB | ? raw hardware | 128 GB * | 32 GB * |
| Main Camera | 13 megapixel | 1 megapixel | 48 megapixel | 13 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | QCIF (176 x 144) | 4K UHD | 1080p HD |
| Front Camera | 2 megapixel | - | 16 megapixel | 5 megapixel |
| Weight |
6.24 oz (177g) |
3.17 oz (90g) |
7.58 oz (215g) |
6.07 oz (172g) |
| Dimensions |
6.32" x 3.21" x 0.31" (160 x 82 x 8 mm) |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 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 |
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| Data Technology | LTE (Cat 4) | GPRS | LTE (Cat 9) | LTE (Cat 6) |
| Features | ||||
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes stand-alone |
| Flashlight | Yes | - | Yes | Yes |
| GPS / Location | n/a | - | n/a | n/a |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - |
| Mobile Hotspot | n/a | - | n/a | n/a |
| NFC | Yes | - | - | Yes * |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | n/a | n/a |
| Ringer ID | n/a | Yes | n/a | n/a |
| Voice Dialing | n/a | - | n/a | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | n/a | n/a |
| Real-Music Ringers | n/a | Yes | n/a | n/a |
| Data & Network | ||||
| Data Tethering | n/a | - | n/a | n/a |
| Dual-SIM | - | - | Yes | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | n/a | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a |
| Instant Messaging | n/a | - | n/a | n/a |
| MMS | n/a | Yes | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Music Player | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | Yes |
| Miracast | Yes | - | - | - |
| TV Output | Yes | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a |
| To-Do List | n/a | Yes | n/a | n/a |
| Voice Memo | n/a | Yes | n/a | n/a |
| Software | ||||
| Games | n/a | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | n/a | n/a |
| Voice | ||||
| HD Voice | Yes * | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| LG G Flex (U.S. GSM) | Samsung SGH-E640 | Nubia Red Magic 3 / 3S | LG Stylo 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG G Flex (U.S. GSM) | Samsung SGH-E640 | Nubia Red Magic 3 / 3S | LG Stylo 4 |
