LG C4 OLED Best Settings for SDR, HDR, Gaming and PC

Quick Answer

On the 2024 LG C4, use Filmmaker Mode or Cinema for SDR/HDR10, Cinema for Dolby Vision, and Game Optimizer for gaming. Adjust SDR brightness to the room and preserve separate profiles for each signal type. Do not import another owner's white balance or color-management values.

SDR films, television and sports

Filmmaker Mode or Cinema provides a restrained starting point. Set OLED Pixel Brightness for comfortable sustained viewing. For sports, first keep color and sharpness neutral, then test motion processing only if tracking the ball or camera pans is uncomfortable. OLED Motion Pro/BFI is optional and can reduce brightness or cause visible flicker.

Use Energy Saving according to your power and room-light preference, but disable automatic changes temporarily while comparing picture controls.

HDR10 and Dolby Vision

Start HDR10 movies in Filmmaker Mode or Cinema. Compare Dynamic Tone Mapping Off and On with real scenes; On can increase apparent visibility while changing the tone curve. HGiG is not a movie mode.

For Dolby Vision, start with Cinema in a controlled room and consider Cinema Home only when ambient light calls for a brighter presentation. Dolby Vision does not inherit the HDR10 DTM decision.

Console gaming

PS5 and Xbox consoles target high-refresh modes supported by each game. Use Game Optimizer and confirm the console's own status screen rather than assuming every title runs at 120 fps. Enable VRR when both the game and console support it. ALLM only requests a low-latency mode.

For calibrated HDR10 gaming, select HGiG on the C4 and then run the platform calibration. If a game has its own HDR controls, configure those last. Dynamic Tone Mapping is an alternative preference and should be evaluated per game and room.

High-refresh PC use

The C4 can expose a higher PC refresh configuration than console 120 Hz operation in supported combinations. Treat 144 Hz as a PC-specific capability, not a console setting. Availability depends on the GPU, driver, HDMI output, cable, selected input mode, resolution, HDR/VRR state and firmware.

Confirm the chosen mode in Windows Advanced Display or the GPU control panel. If the signal is unstable, return to a lower known-good refresh rate and test the chain one variable at a time. Do not sacrifice desktop chroma clarity without understanding the selected output format.

On macOS, use the refresh rates the Mac and connection actually expose; BetterDisplay cannot create bandwidth or hardware capability that the chain lacks.

Static desktop care

For productivity, use moderate SDR brightness, auto-hide persistent UI where practical and set a short display-sleep timer. Keep documented OLED Care controls enabled. High refresh rate does not reduce burn-in risk from a static bright interface.

Menu names and enabled controls can change with firmware and region. OLED Control can operate supported TV settings after pairing, but it cannot force 144 Hz, configure a GPU or produce a panel calibration.

Sources

• HDMI Licensing Administrator — HDMI 2.1 gaming features
• Microsoft — Windows HDR Calibration
• Apple — Change your display's refresh rate
• RTINGS — LG C4 OLED review (secondary)

C4 SDR and HDR foundations

Use Filmmaker Mode, Cinema or ISF Expert for SDR and choose OLED Pixel Brightness for the actual room. A 42-inch desktop C4 and 77-inch living-room C4 should not share one sustained value. Keep white balance/CMS at default without a meter.

For HDR10, compare Dynamic Tone Mapping with one reference scene. Dolby Vision Cinema and Cinema Home are separate presentations. HDR profile settings apply only while that signal is active.

144 Hz PC versus console 120 Hz

C4 supports up to 144 Hz PC operation in compatible configurations, but support depends on screen size, GPU, driver, cable, input and enabled high-refresh mode. Verify active signal in Windows and LG information. PS5/Xbox remain up-to-120-Hz sources; enabling a 144 Hz TV option cannot create a console mode.

Establish direct 4K120 first. Add 144 Hz, HDR and VRR individually. Blackouts, colored pixels or reconnects suggest link instability; near-black pulsing only under variable timing suggests VRR gamma behavior.

C4 HDR gaming

Game Optimizer prioritizes latency and can lock processing. Select HGiG before source calibration; adjust the game last. DTM is a valid daytime/visibility preference but changes mapping.

Cap PC frame rate below the ceiling and use one limiter. Stable frame time matters more than an intermittent 144 fps counter. Fine Tune Dark Areas should remain neutral until timing is optimized.

C4 PC, motion and care

Use PC input, native 4K, RGB/4:4:4 and OS scaling. HDR desktop is optional and does not sharpen text. Real Cinema/TruMotion are movie controls; avoid interpolation in latency-critical play.

Screen Move, Logo Brightness and automatic compensation remain active. High refresh does not reduce static desktop wear. Use screen sleep and moderate SDR output.

C4 FAQ

Does every C4 size support the same peak brightness and 144 Hz behavior?

No. Verify the exact regional size/specification.

Is 144 Hz visibly better than 120 Hz?

It lowers frame interval modestly when the PC supplies stable frames. It is not transformative for every game.

Why does 144 Hz lose signal?

The more demanding link exposes cable, GPU, adapter or mode limitations. Test direct and add features separately.

Should DTM be On for 144 Hz gaming?

Refresh and tone mapping are independent; choose HDR mapping after calibrating the intended path.

Additional sources

• RTINGS — LG C4 review
• HDMI — gaming features
• Microsoft — Advanced display settings