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Computer Monitors
LG 27GN950-B Monitor Review
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The LG 27GN950-B is a fantastic 4K IPS monitor that has a low input lag, a low response time, and HDR support. But watch out for its poor native contrast ratio and terrible black levels.
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Product Snapshot
Overview
The LG 27GN950-B is a high-end model released in December 2020. Unlike the older LG 27GL850, it features a 4K IPS display that promises to deliver better viewing angles and response time than VA monitors. In addition, LG assures seamless tear-free gaming with this monitor, as it supports all of the VRR methods like adaptive sync, NVIDIA G Sync, and AMD FreeSync Premium Pro. So, it is really well-positioned for PC gamers looking for a 4K monitor with an unrestricted budget. To learn more about reviewers’ opinions, continue reading our LG 27GN950-B review below. And if you need something even more high-end, take a look at our list of the top-ranked computer monitors currently available in the market.
Consensus
our Verdict
The LG 27GN950-B is a great 4K monitor for those looking for a high-end experience. It offers wide viewing angles, a low response time, low input lag, and HDR playback. Just be aware that it has a poor native contrast ratio and terrible black levels.
ReasonS to Buy
- Native 4K UHD resolution
- Expansive viewing angles
- Extremely low response time
- Low input lag
- It is an AMD FreeSync and NVIDIA G Sync compatible monitor
- High Dynamic Range playback
- Decent peak brightness for HDR
- 144 Hz native refresh rate (Overclockable up to 160 Hz)
- Features a wide color gamut
Reason to Avoid
- Poor native contrast ratio
- Terrible black levels
- Local dimming performs poorly
- Lackluster display uniformity
- Severe backlight bleed, clouding, and glows
- Poor reflection diffusion due to the semi-gloss finish
- The monitor takes up a lot of space
- No HDMI 2.1 port
LG 27GN950-B Monitor Specs
| HDMI Inputs | 2 | |
| HDR Format | HDR10, HDR600 | |
| Max Resolution | 3840 x 2160 (4k) | |
 | Panel Type | IPS |
| Refresh Rate | 144 Hz | |
 | Response Time | 1 ms |
| Screen size | 27" | |
 | Sync Technology | AMD FreeSync, G-Sync |
All Specs
Test Results
These are the most important criteria to test for Computer Monitors based on our comprehensive Testing Methodology.
| Brightness (nits) | 485.92 |
| Contrast Ratio (as ratio, x:1) | 1,015.675 |
| Color Gamut/Accuracy % (DCI P3 xy) | 95.85 |
| Color Gamut/Accuracy % (DCI P3 uv) | 135 |
| Color Gamut % (Adobe RGB Coverage xy) | 88.15 |
| Color Gamut % (sRGB Coverage xy) | 111 |
| Color Gamut % (Rec. 2020 Coverage xy) | 69.4 |
| Color Gamut % (Rec. 709 Coverage xy) | 0 |
| Input Lag (ms) | 12.7667 |
| Response Time (ms) | 4.2 |
| Reflections % (Total Reflections) | 8.9 |
| Horizontal Viewing Angle (Washout Left) | 37 |
| Horizontal Viewing Angle (Washout Right) | 36 |
| Vertical Viewing Angle (Washout Above) | 34 |
| Vertical Viewing Angle (Washout Below) | 38 |
All Tests
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Score Card
E
Expert Score
*.75
We place a 75% weighted value on Expert Test Scores
C
Customer Score
*.25
We place a 25% weighted value on Customer Scores
True Score
Any product with a True Score above 80 is a Absolutely Fresh
Expert Scores
Publications with higher Trust Ratings are given more weight.
101.4Category Trust Rating
78The LG 27GN950-B is impressive for gaming. It has a high 160Hz refresh rate and… Read MoreBy:
Thomas Hervieu
89.25Category Trust Rating
90One of the fastest 4K monitors at 144 Hz, the LG 27GN950-B delivers accurate color… Read MoreBy:
Niels Broekhuijsen
78.3Category Trust Rating
80The LG 27GN950 is a 4K gaming monitor worthy of the next generation of PC… Read MoreBy:
Christian Eberle
17.45Category Trust Rating
87The LG 27GN950 is the best 4K IPS monitor under $1000 if you need a… Read MoreBy:
Rob Shafer
Customer Scores
- 86
(
4.3/5
)
1066Ratings
- NR
(
NR/5
)
Ratings
- 84
(
4.2/5
)
288Ratings
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