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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
If you prioritize high-resolution work and consuming HDR media with solid contrast and brightness, the CoolerMaster GP27U could suit you well, especially with its more affordable price. On the other hand, the LG 45GR95QE, with its superior contrast and wider color gamut, is better for vibrant gaming and media experiences, albeit at a higher price. For productivity tasks that benefit from a wider screen, the LG's 21:9 aspect ratio excels. However, text and image clarity on the CoolerMaster are crisper due to its higher pixels per inch, which might be more beneficial for tasks involving reading or detailed graphics work. If you're into competitive gaming, the LG's higher refresh rate and low response time offer a smoother experience, but the CoolerMaster is still a capable choice for casual gaming. 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 CoolerMaster GP27U (IPS MiniLED)
- Very good for casual gaming
- Best in class for productivity
- Very good for media consumption
- Very good text clarity
- Very good image clarity
- Very good brightness
- Very good color volume
Advantages of the LG 45GR95QE (W-OLED)
- Very good for competitive gaming
- Very good refresh rate
- Best in class contrast
Key differences
Competitive Gaming
5.9
8.1
160Hz
REFRESH RATE
240Hz
6.2 ms
TOTAL RESPONSE TIME
2.7 ms
20 - 160 Hz
VARIABLE REFRESH RATE
20 - 240 Hz
No
STROBING / BFI
No
697 nits
SDR PEAK BRIGHTNESS
203 nits
The LG 45GR95QE (W-OLED) is very good for competitive gaming, while the CoolerMaster GP27U (IPS MiniLED) is poor.
Productivity
9.8
3.9
3840 x 2160
RESOLUTION
3440 x 1440
163 PPI
PIXELS PER INCH
84 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The CoolerMaster GP27U (IPS MiniLED) is best in class for productivity, while the LG 45GR95QE (W-OLED) is poor.
Media Consumption
8.0
5.7
3840 x 2160
RESOLUTION
3440 x 1440
1072:1
NATIVE CONTRAST
Inf:1
697 nits
SDR PEAK BRIGHTNESS
203 nits
1550 nits
HDR PEAK BRIGHTNESS
665 nits
Matte
COATING
Matte
The CoolerMaster GP27U (IPS MiniLED) is very good for media consumption, while the LG 45GR95QE (W-OLED) is poor.
Cost
$696
$1,700
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
The CoolerMaster GP27U (IPS MiniLED) has a price of $696 and the LG 45GR95QE (W-OLED) costs $1,700.
Digital Photo Editing
No
Yes
The CoolerMaster GP27U (IPS MiniLED) is not suitable for digital photo editing while the LG 45GR95QE (W-OLED) is suitable for digital photo editing.
Print Photo Editing
Yes
No
The CoolerMaster GP27U (IPS MiniLED) is suitable for print photo editing while the LG 45GR95QE (W-OLED) is not suitable for print photo editing.
Key similarities
Casual Gaming
8.0
7.8
3840 x 2160
RESOLUTION
3440 x 1440
160Hz
REFRESH RATE
240Hz
1072:1
NATIVE CONTRAST
Inf:1
697 nits
SDR PEAK BRIGHTNESS
203 nits
1550 nits
HDR PEAK BRIGHTNESS
665 nits
N/A
DCI-P3 COLOR GAMUT
96.9 %
Matte
COATING
Matte
Although they have very similar scores, PerfectRec considers CoolerMaster GP27U (IPS MiniLED) to be very good for casual gaming, while the LG 45GR95QE (W-OLED) is good.
HDR Gaming and Media Consumption
Yes
Yes
Both the CoolerMaster GP27U (IPS MiniLED) and LG 45GR95QE (W-OLED) are suitable for HDR gaming and media consumption.
HDR Video Editing and Color Grading
No
No
Both the CoolerMaster GP27U (IPS MiniLED) and LG 45GR95QE (W-OLED) are not suitable for HDR video editing and color grading.
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How the CoolerMaster GP27U (IPS MiniLED) and the LG 45GR95QE (W-OLED) compare to other monitors
Spec Comparison
 |  | |
| CoolerMaster GP27U (IPS MiniLED) | LG 45GR95QE (W-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$696 | $1,700 | ||
Screen Size | |||
Screen Size | 27" | 27" | |
Resolution | |||
Resolution | 3840 x 2160 | 3440 x 1440 | |
Screen Type | |||
Screen Type | MiniLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | IPS | W-OLED | |
Local Dimming Zones | |||
Local Dimming Zones | 576 | N/A | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1072:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 697 nits | 203 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 1550 nits | 665 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 95.1 % | 99.9 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 6.2 ms | 2.7 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 160 Hz | 20 - 240 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 7/10 | 8/10 | |
Ghosting Score | |||
Ghosting Score | 8/10 | 8.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 163 PPI | 84 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 8/10 | 4/10 | |
Image Clarity Score | |||
Image Clarity Score | 8/10 | 5.1/10 | |
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 | 2 | 2 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Shopping
CoolerMaster GP27U (IPS MiniLED)
See more
Dig into reviews and images
Tom's Hardware
Christian Eberle | February 2023
"The Cooler Master Tempest GP27U leaves little to complain about. It delivers a stunning picture with high contrast, brightness, and vivid color. Professional-grade video processing means a superlative gaming experience. And it’s a little less expensive than the competition."
LG 45GR95QE (W-OLED)
See more
Dig into reviews and images
Games Radar
Phil Hayton | August 2023
"The LG UltraGear 45GR95QE-B is a brilliant ultrawide gaming monitor that'll dominate your desk, and its 800R curve serves to trick the senses. It's ridiculously pricey, and 4K fans may notice the difference with this 4K panel, but its OLED capabilities and arsenal of features almost justify its price tag. Just make sure you've got decent PC specs and plenty of space for this brute before parting with any cash."
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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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