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What we think
The PerfectRec monitor team Learn more
Updated April 12, 2024·
If you prioritize a larger screen and an immersive gaming experience with smoother motion, the Corsair monitor with its wider aspect ratio and higher refresh rate is a strong choice. Conversely, the LG offers better image clarity, a higher screen resolution which is ideal for productivity and media consumption, and is better suited to tasks like digital and print photo editing despite its smaller size. The Corsair might disappoint if you value text quality and color accuracy for professional work, while the LG could fall short for competitive gaming due to its lower refresh rate. 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 Corsair 45WQHD240 (W-OLED)
- Very good refresh rate
Advantages of the LG 27EQ850 (W-OLED)
- Best in class for casual gaming
- Good for media consumption
- Very good image clarity
- Best in class response time
Key differences
Casual Gaming
8.1
9.5
3440 x 1440
RESOLUTION
3840 x 2160
240Hz
REFRESH RATE
60Hz
Inf:1
NATIVE CONTRAST
Inf:1
141 nits
SDR PEAK BRIGHTNESS
200 nits
632 nits
HDR PEAK BRIGHTNESS
Unknown
97.6 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The LG 27EQ850 (W-OLED) is best in class for casual gaming, while the Corsair 45WQHD240 (W-OLED) is very good.
Productivity
3.9
6.6
3440 x 1440
RESOLUTION
3840 x 2160
84 PPI
PIXELS PER INCH
163 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The LG 27EQ850 (W-OLED) is only fair for productivity, while the Corsair 45WQHD240 (W-OLED) is poor.
Media Consumption
5.7
7.8
3440 x 1440
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
Inf:1
141 nits
SDR PEAK BRIGHTNESS
200 nits
632 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The LG 27EQ850 (W-OLED) is good for media consumption, while the Corsair 45WQHD240 (W-OLED) is poor.
Cost
$1,700
$1,997
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The Corsair 45WQHD240 (W-OLED) has a price of $1,700 and the LG 27EQ850 (W-OLED) costs $1,997.
Digital Photo Editing
Yes
No
The Corsair 45WQHD240 (W-OLED) is suitable for digital photo editing while the LG 27EQ850 (W-OLED) is not suitable for digital photo editing.
Print Photo Editing
No
Yes
The Corsair 45WQHD240 (W-OLED) is not suitable for print photo editing while the LG 27EQ850 (W-OLED) is suitable for print photo editing.
Key similarities
Competitive Gaming
5.4
5.4
240Hz
REFRESH RATE
60Hz
1.6 ms
TOTAL RESPONSE TIME
1.0 ms
20 - 240 Hz
VARIABLE REFRESH RATE
N/A
No
STROBING / BFI
No
141 nits
SDR PEAK BRIGHTNESS
200 nits
The Corsair 45WQHD240 (W-OLED) and LG 27EQ850 (W-OLED) are both poor for competitive gaming.
HDR Gaming and Media Consumption
Yes
Yes
Both the Corsair 45WQHD240 (W-OLED) and LG 27EQ850 (W-OLED) are suitable for HDR gaming and media consumption.
HDR Video Editing and Color Grading
No
No
Both the Corsair 45WQHD240 (W-OLED) and LG 27EQ850 (W-OLED) are not suitable for HDR video editing and color grading.
Give feedback
We’re constantly working to improve.
How the Corsair 45WQHD240 (W-OLED) and the LG 27EQ850 (W-OLED) compare to other monitors
Spec Comparison
 |  | |
| Corsair 45WQHD240 (W-OLED) | LG 27EQ850 (W-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,700 | $1,997 | ||
Screen Size | |||
Screen Size | 45" | 27" | |
Resolution | |||
Resolution | 3440 x 1440 | 3840 x 2160 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | W-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 60Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 141 nits | 200 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 632 nits | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 99.6 % | 99 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.6 ms | 1 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 240 Hz | N/A | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 5/10 | |
Ghosting Score | |||
Ghosting Score | 9.3/10 | 9.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 84 PPI | 163 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 4/10 | 6.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 5.1/10 | 8/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 1 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 2 | 0 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Give feedback
We're constantly perfecting our model
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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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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