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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
For crystal clear image and text quality with high resolution, the LG UltraFine 5K is suitable for tasks such as digital photo editing, thanks to its superior color accuracy and resolution. On the other hand, the Samsung Odyssey OLED G8 excels in gaming due to its higher refresh rate, superior contrast, and quick response time, making it ideal for both casual and competitive gaming. If HDR gaming and media consumption are priorities, the Samsung offers true HDR capability. The LG’s traditional aspect ratio is more aligned with productivity, while the Samsung's ultrawide format provides an immersive experience for gaming and media. Select the LG if photography, design work, or crisp text are central to your use, but choose the Samsung for a gaming-focused monitor with impressive visuals and performance. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the LG UltraFine 5K 27MD5KL (IPS)
- Very good for productivity
- Best in class text clarity
- Best in class image clarity
- Good brightness
Advantages of the Samsung Odyssey OLED G8 G85SB (QD-OLED)
- Best in class for casual gaming
- Best in class for media consumption
- Good refresh rate
- Best in class contrast
- Best in class color volume
- Best in class response time
Key differences
Casual Gaming
6.0
9.6
5120 x 2880
RESOLUTION
3440 x 1440
60Hz
REFRESH RATE
175Hz
1200:1
NATIVE CONTRAST
Inf:1
500 nits
SDR PEAK BRIGHTNESS
241 nits
Unknown
HDR PEAK BRIGHTNESS
456 nits
99.0 %
DCI-P3 COLOR GAMUT
99.5 %
Glossy
COATING
Glossy
The Samsung Odyssey OLED G8 G85SB (QD-OLED) is best in class for casual gaming, while the LG UltraFine 5K 27MD5KL (IPS) is only fair.
Productivity
8.7
5.7
5120 x 2880
RESOLUTION
3440 x 1440
218 PPI
PIXELS PER INCH
109 PPI
Yes
ADJUSTABLE STAND
Yes
Glossy
COATING
Glossy
The LG UltraFine 5K 27MD5KL (IPS) is very good for productivity, while the Samsung Odyssey OLED G8 G85SB (QD-OLED) is poor.
Media Consumption
7.0
9.5
5120 x 2880
RESOLUTION
3440 x 1440
1200:1
NATIVE CONTRAST
Inf:1
500 nits
SDR PEAK BRIGHTNESS
241 nits
Unknown
HDR PEAK BRIGHTNESS
456 nits
Glossy
COATING
Glossy
The Samsung Odyssey OLED G8 G85SB (QD-OLED) is best in class for media consumption, while the LG UltraFine 5K 27MD5KL (IPS) is good.
Cost
$1,179
$1,500
$500
$1,000
$1,500
$2,000
$2,500
The LG UltraFine 5K 27MD5KL (IPS) has a price of $1,179 and the Samsung Odyssey OLED G8 G85SB (QD-OLED) costs $1,500.
HDR Gaming and Media Consumption
No
Yes
The LG UltraFine 5K 27MD5KL (IPS) is not suitable for HDR gaming and media consumption while the Samsung Odyssey OLED G8 G85SB (QD-OLED) is suitable for HDR gaming and media consumption.
Key similarities
Competitive Gaming
5.0
5.2
60Hz
REFRESH RATE
175Hz
14.0 ms
TOTAL RESPONSE TIME
0.9 ms
N/A
VARIABLE REFRESH RATE
20 - 175 Hz
No
STROBING / BFI
Yes
500 nits
SDR PEAK BRIGHTNESS
241 nits
The Samsung Odyssey OLED G8 G85SB (QD-OLED) and LG UltraFine 5K 27MD5KL (IPS) are both poor for competitive gaming.
Digital Photo Editing
Yes
Yes
Both the LG UltraFine 5K 27MD5KL (IPS) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the LG UltraFine 5K 27MD5KL (IPS) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the LG UltraFine 5K 27MD5KL (IPS) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are not suitable for print photo editing.
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How the LG UltraFine 5K 27MD5KL (IPS) and the Samsung Odyssey OLED G8 G85SB (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| LG UltraFine 5K 27MD5KL (IPS) | Samsung Odyssey OLED G8 G85SB (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,179 | $1,500 | ||
Screen Size | |||
Screen Size | 27" | 34" | |
Resolution | |||
Resolution | 5120 x 2880 | 3440 x 1440 | |
Screen Type | |||
Screen Type | LED | OLED | |
Screen Sub-type | |||
Screen Sub-type | IPS | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 60Hz | 175Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1200:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 500 nits | 241 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | 456 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | No | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 99.3 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 14 ms | 0.9 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | N/A | 20 - 175 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | Yes | |
Persistence Blur Score | |||
Persistence Blur Score | 5/10 | 7.2/10 | |
Ghosting Score | |||
Ghosting Score | 6/10 | 9.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 218 PPI | 109 PPI | |
Coating | |||
Coating | Glossy | Glossy | |
Text Clarity Score | |||
Text Clarity Score | 10/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 10/10 | 7/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 0 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 0 | 0 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 1 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Give feedback
We're constantly perfecting our model
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This information was produced and vetted by the PerfectRec monitors team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest monitor information and makes it digestible for you.
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About the monitor team
Joe Golden, Ph.D
CEO and Monitors Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
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