5 TV Settings ruining your picture (And how to fix them)
If your TV looks darker than expected, colours feel slightly off, or the picture just doesn’t have the impact you thought you paid for, don’t panic.
In many cases, the issue isn’t the TV itself... it’s the settings.
At Smart Home Sounds, we see this all the time when testing TVs and speaking with customers. A TV can seem underwhelming at first, but after adjusting a few key settings, the difference can be surprising.
That's because most TVs ship with picture settings designed for bright retail environments or energy-saving regulations, rather than typical home viewing.
The good news is that fixing them usually takes less than five minutes.
Before we begin, this isn’t a full calibration guide. We’re not touching advanced controls like white balance, gamma or colour calibration. Instead, these are simple adjustments that help you get the best possible picture from your TV at home.
Prefer to watch instead? This video highlights the 5 settings that could be ruining your TV picture and how to fix them.
1. Sharpness and Picture Enhancement Settings
This is one of the most common settings that can quietly ruin a TV's picture and it catches out even people who know their way around TV menus.
Settings like sharpness, noise reduction, super resolution, reality creation or detail enhancement all aim to improve the image, but they often do the opposite.
The key thing to understand is that sharpness doesn’t actually add detail. On modern 4K TVs, the detail is already present in the source. Increasing sharpness simply adds artificial edge enhancement.
This can lead to:
- Bright outlines around objects
- Harsh looking faces and skin texture
- More visible noise in darker scenes
A quick way to check this is to pause on a close-up of someone’s face. If you see bright outlines around their jawline or hair, the sharpness setting is likely too high.
How to Fix It
As a starting point:
- Reduce sharpness significantly (often close to zero)
- Disable unnecessary picture enhancement features
Once these are reduced, the picture usually looks more natural, more detailed and less harsh
Ironically, the best TVs often look their best when they’re doing less processing, not more.
2. Motion Smoothing Settings
Motion smoothing is easily the most divisive setting on modern TVs.
Different manufacturers use different names for it, including:
- Motionflow (Sony)
- TruMotion (LG)
- Motion Interpolation
- Judder Reduction
What motion smoothing does is create extra frames between the real ones to make movement appear smoother. While that sounds good on paper, many TVs ship with motion smoothing set far higher than it needs to be.
The Soap Opera Effect
Most films are shot at 24 frames per second. When strong motion smoothing is applied, movies can start to look unnaturally smooth - something often referred to as the soap opera effect.
Scenes can end up looking more like a studio TV production rather than a cinematic film.
Recommended Motion Settings:
Turning motion smoothing completely off isn’t always perfect either, particularly on modern OLED TVs where slow camera pans can sometimes show a little judder.
Instead, we recommend a balanced approach:
| Movies & TV shows | Motion smoothing off or very low |
| Sport | A small amount can improve motion clarity |
| Gaming | Turn it off to avoid additional input lag |
If your TV uses sliders, a good starting point is:
- De-judder: 1–2
- De-blur: 1–2
This often reduces motion judder without making everything look unnatural.
3. Turn off Eco or Power Saving Mode
If you’ve gone through everything so far and your TV still looks dimmer than expected, this could be the reason.
Most TVs ship with some form of eco or power saving mode enabled by default.
These settings are designed to reduce energy consumption, but they can also limit how bright the TV is allowed to get.
In some cases they can even constantly adjust the picture based on the lighting in the room, which makes the image feel inconsistent.
Why This Matters for HDR:
Modern TVs - particularly OLED and Mini LED TVs - rely on brightness to deliver impactful HDR highlights.
When eco mode limits brightness, HDR can appear much less impressive than it should.
Turning eco mode off often results in:
- Brighter highlights
- Better HDR impact
- A more consistent picture
If you’ve invested in a high-performance TV, it’s worth seeing what it can do without these limitations first.
4. Choose The Right Picture Mode
The first setting to check is picture mode. Choosing the right picture mode is often the single biggest change you can make to improve TV picture quality.
Many TVs arrive with modes such as:
- Vivid
- Dynamic
- Standard
These modes are mainly designed to make TVs stand out under bright showroom lighting. To achieve that, they often:
- Boost colours
- Increase sharpness
- Push contrast aggressively
- Apply heavy image processing
While this can look impressive at first glance, it rarely delivers the most natural picture at home. In fact, switching picture modes can sometimes make it feel like you’ve changed the TV entirely - even though it’s the same panel and the same content.
Best Picture Modes to Try:
Most TVs include more accurate modes designed for watching films and TV shows.
Depending on the brand, look for modes such as:
- Filmmaker Mode
- Cinema / Movie Mode
- IMAX Enhanced (on supported models)
These modes are designed to reproduce content closer to how filmmakers intended it to look, often by reducing unnecessary image processing.
That said, they’re only a starting point. For example, Filmmaker Mode can sometimes appear a little darker in bright living rooms. In that case, adjusting brightness slightly to suit your space is perfectly reasonable.The goal isn’t to watch TV the “correct” way, it’s to find the picture that looks best in your room, on your TV.
5. HDMI Input and Signal Settings
The final setting catches a lot of people out, especially if you’re using external devices like:
- PlayStation 5
- Xbox Series X
- Apple TV
- Sky Q
- Virgin TV
- Fire TV
On many TVs, HDMI ports are set to Standard or Compatibility mode by default.
This ensures the TV works with older devices, but it can also limit the signal quality from modern ones.
What This Can Affect:
If HDMI Enhanced mode isn’t enabled, your TV may restrict:
- HDR activation
- Colour bandwidth
- Frame rate support
- Overall picture quality
How to Fix It:
In your TV’s settings, look for options such as:
- HDMI Enhanced Format
- 4K Enhanced
- HDMI Deep Colour
- Enhanced HDMI
Switching from Standard to Enhanced allows your TV to receive the full signal from modern devices.Just remember, this setting is usually applied per HDMI port, so make sure you change the port your device is in.
Best TV Settings: Our Final Thoughts
The best TV settings aren’t always complicated. In fact, the biggest improvements usually come from switching off the settings that are enabled by default.
By adjusting these five areas, you can often get:
- A brighter picture
- More natural colours
- Smoother motion
- Better HDR performance
And the best part is that you can’t really break anything. If you don’t like the result, you can always reset the picture settings or change them back.
Sometimes the difference between an average picture and a great one is simply five minutes in the settings menu.
Looking to level up your Home Entertainment?
Whether you're looking for a new TV, a soundbar to add extra impact or speakers to upgrade another room in your home, our Tech Guides are here to help.
Visit our Cheltenham Store to experience the best home entertainment and explore our recommended brands and products. Our experts are on hand to guide you through your options and help you build the best setup for your home.
You can also browse our full range and shop TVs online through our website.
Related TV Content
Blog: TV Refresh Rate Explained
Blog: Best Dolby Atmos Soundbars: The Complete Buyer's Guide
