Does the OLED55C4AUA work with RemotApp?
Yes. The OLED55C4AUA runs webOS 24, 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 OLED55C4AUA means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
OLEDPanel technology · OLED
55Screen size in inches
C4Series (2024 line) · OLED
AVersion / finish
UAMarket code · United States
OLED55C4AUA specifications
Display
| Display diagonal | 139.7 cm (55") |
|---|
| HD type | 4K Ultra HD |
|---|
| Display technology | OLED |
|---|
| Screen shape | Flat |
|---|
| Response time | 0.1 ms |
|---|
| Motion interpolation technology | OLED Motion |
|---|
| Native refresh rate | 120 Hz |
|---|
| Display resolution | 3840 x 2160 pixels |
|---|
| Display diagonal (metric) | 139.7 cm |
|---|
| Colour gamut standard | DCI-P3 |
TV tuner
| Analog signal format system | ATSC |
|---|
| Digital signal format system | QAM |
Smart TV
| Smart TV | Yes |
|---|
| Internet TV | Yes |
|---|
| Operating system installed | WebOS |
|---|
| Operating system version | webOS 24 |
|---|
| Apple AirPlay 2 support | Yes |
|---|
| Smart modes | Movie, Music, Sports |
|---|
| Video apps | Amazon Prime Video, Apple TV, Disney+, HBO, Netflix, YouTube |
Audio
| Audio output channels | 2.2 channels |
|---|
| Audio decoders | DTS:X, Dolby Atmos |
|---|
| Sound modes | AI Sound Pro, Clear Voice Pro |
|---|
| Speaker direction | Down firing |
|---|
| TV Sound Mode Share | Yes |
|---|
| Enhanced Audio Return Channel (eARC) | Yes |
Network
| Wi-Fi | Yes |
|---|
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
|---|
| Bluetooth | Yes |
|---|
| Bluetooth version | 5.1 |
|---|
| Ethernet LAN | Yes |
|---|
| Web browser | Yes |
Design
| Product colour | Black |
|---|
| VESA mounting | Yes |
|---|
| Panel mounting interface | 300 x 200 mm |
Performance
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
|---|
| Audio formats supported | AAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, WMA, apt-X |
|---|
| AI Upscale | Yes |
|---|
| Backlight dimming technology | Pixel Dimming |
|---|
| Picture processing technology | LG AI Picture |
|---|
| Picture processor | α9 Gen 7 AI processor 4K |
|---|
| High Dynamic Range (HDR) supported | Yes |
|---|
| AMD FreeSync | Yes |
|---|
| AMD FreeSync type | FreeSync |
|---|
| NVIDIA G-SYNC | Yes |
|---|
| NVIDIA G-SYNC type | G-SYNC |
|---|
| Game features | Auto Low Latency Mode (ALLM), Game Optimizer, HGiG, Variable Refresh Rate (VRR) |
|---|
| WiSA Ready | Yes |
|---|
| 4K Ultra HD upscaling | Yes |
|---|
| Multi View | Yes |
|---|
| Smartphone/tablet remote support | Yes |
Ports & interfaces
| Audio Return Channel (ARC) | Yes |
|---|
| Ethernet LAN (RJ-45) ports | 1 |
|---|
| USB 2.0 ports quantity | 3 |
|---|
| RS-232 ports | 1 |
|---|
| RF ports quantity | 1 |
|---|
| HDMI ports quantity | 4 |
|---|
| Consumer Electronics Control (CEC) | SimpLink |
Management features
| Voice control | Yes |
|---|
| Works with Amazon Alexa | Yes |
|---|
| Works with the Google Assistant | Yes |
Power
| Power consumption (typical) | 113.9 W |
|---|
| Power consumption (standby) | 0.5 W |
|---|
| Energy consumption (HDR) per 1000 hours | 211 kWh |
|---|
| AC input voltage | 120 V |
|---|
| AC input frequency | 50/60 Hz |
Brand-specific features
| LG technologies (AV/TV) | AI Sound Pro, AI Super Upscaling 4K, DTS:X®, Dolby Atmos®, Dolby Vision™, Dynamic Tone Mapping Pro, LG Sound Sync, Magic Remote Control, Works With Apple HomeKit, Works With Google Assistant, Works with Amazon Alexa |
Weight & dimensions
| Width (with stand) | 1221.7 mm |
|---|
| Depth (with stand) | 231.1 mm |
|---|
| Height (with stand) | 756.9 mm |
|---|
| Weight (with stand) | 16 kg |
|---|
| Width (without stand) | 1221.7 mm |
|---|
| Depth (without stand) | 45.7 mm |
|---|
| Height (without stand) | 703.5 mm |
|---|
| Weight (without stand) | 14.1 kg |
|---|
| Stand width | 47 cm |
Packaging data
| Quick start guide | Yes |
|---|
| Package width | 1419.8 mm |
|---|
| Package depth | 187.9 mm |
|---|
| Package height | 835.6 mm |
|---|
| Package weight | 22.2 kg |
Packaging content
| Desktop stand | Yes |
|---|
| Cables included | AC |
|---|
| Remote control included | Yes |
|---|
| Remote control type | Magic Remote Control |
|---|
| E-manual | Yes |
Other features
| HGiG mode | Yes |
|---|
| Intelligent Voice Recognition | Yes |
|---|
| Country of origin | Mexico |
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the OLED55C4AUA 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 OLED55C4AUA 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:
OLED55C4PSA Latin AmericaOLED55C4PSA Latin AmericaOLED55C4PUA United States
Questions about the OLED55C4AUA
Can I control the LG OLED55C4AUA with my phone?
Yes. The OLED55C4AUA runs webOS 24, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG OLED55C4AUA?
The OLED55C4AUA is part of LG’s 2024 line (OLED C4).
What operating system does the OLED55C4AUA use?
The OLED55C4AUA runs webOS 24.
How many HDMI ports does the OLED55C4AUA have?
The OLED55C4AUA has 4 HDMI ports.
Does the OLED55C4AUA have Bluetooth?
Yes
Turning the OLED55C4AUA 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.