Does the 49UF6400 work with RemotApp?
Yes. The 49UF6400 runs webOS 2.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
- ✓Remote over Wi-Fi Yes
- ✓Infrared (Android with IR) Yes
- ✓Send photos and videos Yes
- –Turn on from the phone No
Protocol: LG webOS (SSAP 3000/3001)
What the code 49UF6400 means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
49Screen size in inchesUF6400Series (2015 line) · UHD
49UF6400 specifications
Display
| Display diagonal | 124.5 cm (49") |
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| HD type | 4K Ultra HD |
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| Display technology | LED |
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| Screen shape | Flat |
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| Native aspect ratio | 16:9 |
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| Screen format adjustments | 4:3, 14:9, 16:9 |
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| Supported graphics resolutions | 3840 x 2160 |
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| Motion interpolation technology | PMI (Picture Mastering Index) |
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| Display resolution | 3840 x 2160 pixels |
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TV tuner
| Tuner type | Analog & digital |
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| Analog signal format system | NTSC M, PAL DK, PAL I |
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Smart TV
| Smart TV | Yes |
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| Internet TV | Yes |
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| Operating system installed | WebOS |
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| Operating system version | 2.0 |
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Audio
| Number of speakers | 2 |
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| RMS rated power | 20 W |
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| Sound modes | Movie, Sports, Standard |
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Network
| Wi-Fi | Yes |
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| Ethernet LAN | Yes |
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| Wi-Fi Direct | Yes |
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Design
Performance
| Video formats supported | DIVX HD, RMVB |
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| Audio formats supported | AAC, AC3, EAC3, HE-AAC, MP2, MP3, PCM, RA-Lossless, WMA |
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| Image formats supported | JPG |
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| 24p support | Yes |
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Ports & interfaces
| HDMI version | 1.4 |
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| DVI port | No |
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| Ethernet LAN (RJ-45) ports | 1 |
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| USB 2.0 ports quantity | 1 |
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| Component video (YPbPr/YCbCr) in | 1 |
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| Composite video in | 1 |
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| HDMI ports quantity | 2 |
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Power
| Power consumption (standby) | 0.3 W |
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| AC input voltage | 100 - 240 V |
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| AC input frequency | 50 - 60 Hz |
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Weight & dimensions
| Width (with stand) | 1108 mm |
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| Depth (with stand) | 208.7 mm |
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| Height (with stand) | 696 mm |
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| Weight (with stand) | 12 kg |
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| Width (without stand) | 1108 mm |
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| Depth (without stand) | 81.5 mm |
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| Height (without stand) | 657 mm |
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| Weight (without stand) | 11.7 kg |
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Packaging data
Other features
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 49UF6400 with your phone
- Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
- Turn the TV on and install RemotApp on your phone.
- Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
- The TV shows a connection request from RemotApp. Select “Accept”.
- Tap Volume + to test. That’s it: your phone is now the remote.
Full guide for LG TVs, with fixes when it won’t connect
Questions about the 49UF6400
Can I control the LG 49UF6400 with my phone?
Yes. The 49UF6400 runs webOS 2.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG 49UF6400?
The 49UF6400 is part of LG’s 2015 line (UHD UF6400).
What operating system does the 49UF6400 use?
The 49UF6400 runs webOS 2.0.
How many HDMI ports does the 49UF6400 have?
The 49UF6400 has 2 HDMI ports.
