Does the 75SM8670AUA work with RemotApp?
Yes. The 75SM8670AUA runs webOS 4.5, 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 Yes
Protocol: LG webOS (SSAP 3000/3001)
What the code 75SM8670AUA means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
75Screen size in inchesSM8670Series (2019 line) · NanoCellAVersion / finishUAMarket code · United States
75SM8670AUA specifications
Display
| Display diagonal | 189.2 cm (74.5") |
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| HD type | 4K Ultra HD |
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| Display technology | NanoCell |
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| LED backlighting type | Edge-LED |
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| Screen shape | Flat |
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| Supported graphics resolutions | 3840 x 2160 |
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| Motion interpolation technology | TruMotion 240 Hz |
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| Native refresh rate | 120 Hz |
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| Display refresh rates supported | 120 Hz |
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| Display resolution | 3840 x 2160 pixels |
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TV tuner
| Tuner type | Digital |
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| Digital signal format system | ATSC |
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Smart TV
| Smart TV | Yes |
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| Operating system installed | WebOS |
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Audio
| Number of speakers | 2 |
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| RMS rated power | 40 W |
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| Built-in subwoofer | Yes |
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| Subwoofer RMS power | 20 W |
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| Audio decoders | DTS-HD |
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Network
| Wi-Fi | Yes |
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| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
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| Bluetooth | Yes |
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| Bluetooth version | 5.0 |
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| Ethernet LAN | Yes |
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Design
| Product colour | Black |
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| VESA mounting | Yes |
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| Panel mounting interface | 600 x 400 mm |
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| On/off switch | Yes |
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| LED indicators | Power |
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Performance
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10 Pro (HDR10 Pro) |
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| Noise reduction | Yes |
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| High Dynamic Range (HDR) supported | Yes |
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| Processor cores | 4 |
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Ports & interfaces
| Audio Return Channel (ARC) | Yes |
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| HDCP | Yes |
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| Ethernet LAN (RJ-45) ports | 1 |
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| USB 2.0 ports quantity | 3 |
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| Composite video in | 1 |
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| Audio (L/R) out | 1 |
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| Digital audio optical out | 1 |
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| RS-232 ports | 1 |
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| RF ports quantity | 1 |
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| HDMI ports quantity | 4 |
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Management features
| On/Off timer | Yes |
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| Works with Amazon Alexa | Yes |
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| Works with the Google Assistant | Yes |
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Power
| Power consumption (standby) | 0.5 W |
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| AC input voltage | 120 V |
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| AC input frequency | 50 - 60 Hz |
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Weight & dimensions
| Width (with stand) | 1676.4 mm |
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| Depth (with stand) | 355.6 mm |
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| Height (with stand) | 1041.4 mm |
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| Weight (with stand) | 41.3 kg |
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| Width (without stand) | 1676.4 mm |
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| Depth (without stand) | 50.8 mm |
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| Height (without stand) | 965.2 mm |
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| Weight (without stand) | 38.6 kg |
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Packaging data
| Manual | Yes |
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| Package width | 1828.8 mm |
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| Package depth | 228.6 mm |
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| Package height | 1143 mm |
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| Package weight | 52.2 kg |
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| Package type | Box |
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Packaging content
| Desktop stand | Yes |
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| Cables included | AC |
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| Remote control included | Yes |
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| Remote control type | Magic Remote |
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| E-manual | Yes |
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Other features
| Batteries included | Yes |
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| Built-in speaker(s) | Yes |
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| Built-in processor | Yes |
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| Stand weight | 15.9 kg |
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Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 75SM8670AUA 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
Turning the 75SM8670AUA on without the remote
Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.
Also sold as
Same TV, different market codes:
75SM8670PUA United States
Questions about the 75SM8670AUA
Can I control the LG 75SM8670AUA with my phone?
Yes. The 75SM8670AUA runs webOS 4.5, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG 75SM8670AUA?
The 75SM8670AUA is part of LG’s 2019 line (NanoCell SM8670).
What operating system does the 75SM8670AUA use?
The 75SM8670AUA runs webOS 4.5.
How many HDMI ports does the 75SM8670AUA have?
The 75SM8670AUA has 4 HDMI ports.
Does the 75SM8670AUA have Bluetooth?
Yes
Turning the 75SM8670AUA on without the remote
Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.
