RGB vs BGR Subpixel Layout – What Is The Difference?

Displays using BGR, triangular RGB, and RWBG stripe subpixel layouts have blurry text in comparison to the standard RGB layout. Here's why.

If you’re buying a new monitor for productivity work or anything else that involves a lot of reading and typing, it’s important that you pick a display with an RGB (Red, Green, Blue) subpixel layout for the sharpest and clearest text!

As manufacturers don’t specify the type of subpixel layout used by the display, you will have to rely on monitor reviews for this information.

Luckily, it’s mostly the 43″ 4K monitors and very old models that use the BGR (Blue, Green, Red) subpixel layout that’s responsible for making text appear blurry, mainly in Windows.

Here’s what you need to know about different display subpixel layouts, and what you can do to improve text clarity if you have a BGR-layout monitor.

BGR vs. RGB Subpixel Layout

different monitor subpixel layouts

BGR-layout monitors have an inverse subpixel arrangement in comparison to the standard RGB pixel structure.

This causes text to appear blurry on BGR monitors (particularly those with low pixel density) as Windows handles subpixel anti-aliasing according to the more common RGB layout by default.

As a result, you get something like this:

bgr vs rgb subpixel

This is mostly noticeable with small text, and it’s not an issue for video games, movies and other multimedia use.

How To Improve Text Clarity On BGR-Layout Monitors

In Windows, there are several ways to improve text clarity if you have a monitor with a BGR subpixel layout.

Method 1: Scaling

Windows scaling

If you have a monitor with relatively low pixel density, such as the popular 43″ 4K monitors with ~103 PPI (pixels per inch), you can simply apply scaling, which will make text larger and sharper.

You will have to sacrifice screen real estate in the process though, as text and other items will take up more screen space.

Method 2: Adjust ClearType

Windows ClearType Setup

In Windows, you can type in ‘Adjust ClearType text’ in your search bar, which will open an application that can make text appear sharper and clearer via anti-aliasing.

You will be given several text samples, and you just have to choose which one looks the best to you. After five examples, Windows will automatically apply ClearType and make text look a bit better.

In the first example, you should select the sample on the right if you have a BGR monitor for the best results.

This will make text appear sharper in some Windows applications, but sadly not all of your applications will respect your ClearType settings; this includes web browsers, video games, etc.

Method 3: Flip The Screen

The last method you can try is a bit less convenient as it includes mounting the monitor upside-down and flipping the picture by 180° in your display settings.

This way, you essentially get the RGB subpixel layout, but besides the aesthetic issue here, you’ll also have to consider cable management, OSD hotkeys/joystick access, and buying a mounting arm that can reliably hold the screen.

Additionally, with the flipped image, you won’t be able to use variable refresh rate and input lag would be a bit higher. This may not be an issue for everyday use, but it definitely is for gaming.

OLED Subpixel Layouts

W-OLED RWBG

RWBG vs RGB OLED

LG Display’s first-gen W-OLED displays have an RWBG subpixel layout. They’re aligned in a regular BGR line, but with the added white subpixel for increased brightness and efficiency.

This affects the clarity of tiny text as it adds minor fringing. Here’s an example from our ASUS PG27AQDM review.

W OLED Subpixel Layout
Click on the image to enlarge it

W-OLED RGWB

W OLED RGWB Subpixel Layout

In 2024, LG released W-OLED panels with an RGWB subpixel layout, which improved text and fine-detail clarity. On high pixel density displays, the fringing is basically unnoticeable, but it can still be observed on monitors with medium PPI (for instance, 27″ 1440p with 108 PPI).

W-OLED RGB

LG 240Hz Stripe RGB OLED

In 2026, we’re expecting the first W-OLED monitors with a true RGB stripe subpixel layout for zero fringing. The new panels will be available in the forms of 27″ 4K 240Hz, 32″ 4K 240Hz and 39″ 5K2K 165Hz.

Since these won’t have a white subpixel layout, white luminance is lower than that of the previous-gen panels, down to 1300-nits 1.5% APL from 1500-nits for the 39″ model, for instance. However, color luminance increases because there’s no white subpixel diluting it, so the overall perceived brightness should remain similar.

Size & ResolutionDual ModeSubpixel LayoutTrue BlackPeak Brightness (1.5% APL)Glossy Versions
27” 1440p 240HzNoRWBG4001000No
27” 1440p 240HzNoRWBG4001300Yes
27” 1440p 480HzNoRGWB4001300No
27” 1440p 280HzNoRGWB5001500Yes
27” 1440p 540Hz720p 720HzRGWB5001500Yes
     
32” 4K 165Hz1080p 330HzRGWB4001300Yes
32” 4K 240Hz1080p 480HzRGWB4001300Yes
32” 4K 240Hz1080p 480HzRGWB5001500Yes
32” 4K 240Hz1080p 480HzRGB4001000Yes
27” 4K 240Hz1080p 480HzRGB4001000Yes
     
45” 3440×1440 240Hz 800RNoRWBG4001000No
45” 3440×1440 240Hz 800RNoRWBG4001300No
39” 3440×1440 240Hz 800RNoRWBG4001300No
34” 3440×1440 240Hz 800RNoRWBG4001300No
45” 5K2K 165Hz 800R2560×1080 330HzRGWB4001300No
39” 5K2K 165Hz 1500R2560×1080 330HzRGWB5001500No
39” 5K2K 165Hz 1500R2560×1080 330HzRGB4001300Yes
     
24.5” 1080p 540HzNoRGWB6001700Yes

QD-OLED Triangular RGB (Diamond-Shaped)

First-gen Samsung QD-OLED panels have regular RGB subpixels but in a triangular layout, which can also cause noticeable fringing on things such as small text.

However, it’s not noticeable in games and videos, and most people won’t notice it in regular use unless looking at the screen from up close. Some users sensitive to this type of visual artifact might find it bothersome, though.

QD-OLED Triangular RGB (Square-Shaped)

Samsung QD OLED 2023 Panel Subpixel Layout

Next, there are QD-OLED panels with a slightly different, more square-shaped subpixel layout for even better text clarity.

Note that some newer QD-OLED panels, such as the 34″ 3440×1440 240Hz panel found in the MSI MPG 341CQPX, still use the older diamond-shaped triangular layout, even though the older 49″ 5120×1440 240Hz panel found in the Samsung OLED G9 has the improved square-shaped layout.

QD-OLED V-Stripe RGB

Samsung QD OLED 5th Generation Subpixel Layout

Finally, there are QD-OLED panels with the new V-Stripe RGB subpixel layout that basically removes all fringing on small text and fine details.

MSI MPG 341CQR X36 vs MSI MPG 271QR X50 Subpixel Layout
MSI MPG 341CQR QD-OLED X36 (on the left) vs MSI MPG 271QR QD-OLED X50 (on the right)
Click to enlarge.

Notice the thin green line at the top of the window and the magenta line at the bottom on the MSI MPG 271QR X50 (right). There’s also some green and magenta fringing around the ‘New folder’ text.

In comparison, the MSI MPG 341CQR X36 on the left shows virtually no fringing, aside from a faint red line along the left edge of the window.

Size & ResolutionRefresh Rate(s)Subpixel LayoutTrue BlackPeak Brightness (3% APL)Coating
34” 3440×1440165Hz, 175Hz, 240HzDiamond-shaped4001000Old
49” 5120×1440144Hz, 240HzSquare-shaped4001000Old
27” 2560×1440240Hz, 280Hz, 360HzSquare-shaped4001000Old
27″ 2560×1440 Edge240Hz, 180HzSquare-shaped400400Old
27” 3840×2160120Hz, 240HzSquare-shaped4001000Old
32” 3840×2160165Hz, 240HzSquare-shaped4001000Old
32″ 3840×2160 Edge180HzSquare-shaped400400Old
27” 2560×1440500HzSquare-shaped5001000Old
32” 3840×2160240HzSquare-shaped5001000New
27″ 2560×1440320HzSquare-shaped5001300New
34” 3440×1440280Hz, 360HzRGB Stripe5001300New
32″ 3840×2160360Hz (1080p 680Hz, 1440p 520Hz)RGB Stripe6001500New

Whichever subpixel layout your display uses, we recommend trying out BetterClearTypeTuner with more configuration for text clarity. Hopefully, we’ll get proper OS-level support for subpixel text rendering at some point.

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Rob Shafer

Rob is a software engineer with a Bachelor’s degree from the University of Denver. He now works full-time managing DisplayNinja while coding his own projects on the side.