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We've recently released Test Bench 2.0 for Monitors! Read our new VRR Flicker R&D Article and Pursuit Photo R&D Article to learn more.

LG 32UL950-W Monitor Review

Tested using Methodology v1.1
Reviewed Jan 17, 2019 at 09:52 am
Latest change: Retest Jan 20, 2021 at 02:53 pm
LG 32UL950-W Picture
7.7
Mixed Usage
7.9
Office
7.4
Gaming
7.7
Multimedia
7.9
Media Creation
6.8
HDR Gaming

The LG 32UL950-W is a good 32" IPS monitor with great screen real estate thanks to the 4k resolution. It has wide viewing angles, which is great but doesn't look as good in a dark room, due to the limited native contrast ratio and poor black uniformity. It supports HDR and can display a wide color gamut, but the local dimming feature is bad. Gamers will appreciate the low input lag and FreeSync support, and it does work with NVIDIA's new Adaptive Sync driver.

Our Verdict

7.7 Mixed Usage

The LG 32UL950-W is a good monitor for most uses. The stand can't swivel, but it has good viewing angles, great SDR peak brightness, and good reflections handling. It has low input lag in any mode, which is great, and a fast response time. It also supports FreeSync, great for gamers.

Pros
  • Image remains accurate when viewed at an angle
  • Good for gaming, with FreeSync support and low input lag
  • Great screen real estate
Cons
  • Poor dark room performance
  • PWM flicker in the backlight
7.9 Office

The LG 32UL950-W is a good monitor for office use thanks to the large, high resolution screen with wide viewing angles that is great for multitasking. It can also daisy-chain a second monitor with the Thunderbolt 3 connection, and keep your Macbook charged with a single cable between the computer and screen.

7.4 Gaming

The LG 32UL950-W is a decent monitor for gaming. The large, high resolution screen delivers a more immersive gaming experience, and it has low input lag for an immersive experience. It has excellent low input lag, and it supports FreeSync. Unfortunately, it isn't as well suited for late night gaming, due to the limited native contrast ratio and poor black uniformity.

7.7 Multimedia

The LG 32UL950-W is good for multimedia. The 32", 4k screen is great for watching the latest 4k UHD movies, and it supports HDR, which is nice. It has wide viewing angles, great for sharing the latest YouTube trends with your friends. Unfortunately, it isn't great for watching movies in a dark room, due to the limited native contrast and poor black uniformity.

7.9 Media Creation

The LG 32UL950-W is a good monitor for media creation. The high resolution screen allows you to see more of what you are working on. It has an outstanding SDR color gamut, including great coverage of the wider Adobe RGB color space, great for professional print and video editing.

6.8 HDR Gaming

The LG 32UL950-W is an okay monitor for HDR gaming. It has excellent low input lag for a more responsive gaming experience, and a fast response time that produces only a small blur trail behind fast-moving objects. Unfortunately, it has a limited native contrast ratio, and can't get bright enough in HDR to perfectly display the creator's intent in some games.

  • 7.7 Mixed Usage
  • 7.9 Office
  • 7.4 Gaming
  • 7.7 Multimedia
  • 7.9 Media Creation
  • 6.8 HDR Gaming
  1. Updated Jan 20, 2021: For consistency, we've changed the swivel adjustment from N/A to 'No'. The score remains unchanged.
  2. Updated Aug 17, 2020: We've retested the SDR and HDR peak brightness, as well as the HDR color gamut and HDR color volume with local dimming enabled.
  3. Updated Jun 08, 2020: Converted to Test Bench 1.1.
  4. Updated Jan 17, 2019: Review published.
  5. Updated Jan 15, 2019: Our testers have started testing this product.
  6. Updated Jan 15, 2019: Early access published.
  7. Updated Jan 13, 2019: The product has arrived in our lab, and our testers will start evaluating it soon.
  8. Updated Jan 03, 2019: We've purchased the product and are waiting for it to arrive in our lab.

Differences Between Sizes And Variants

We tested the 32UL950, which is the only model available. There are similar models available from LG, some of them are listed below.

If someone comes across a different type of panel or if their LG 32UL950 doesn't correspond to our review, let us know and we will update the review. Note that some tests such as the gray uniformity may vary between individual units.

Model Size Resolution Refresh Rate Notes
32UL950 32" 4k 60 Hz FreeSync, HDR, Local Dimming
34WK95U 34" 5120x2160 60 Hz HDR, Local Dimming
32GK850G 32" 1440p 144 Hz G-Sync
32UL750-W 32" 4k 60 Hz VA, HDR, FreeSync
27UL650-W 27" 4k 60 Hz HDR, FreeSync

The 32UL950 we reviewed was manufactured in September 2018.

Compared To Other Monitors

Comparison picture

Left: Dell U3219Q. Middle: LG 32UL950. Right: LG 32UD59-B.
Unlike our other photographs, this picture wasn't taken under a controlled environment, so do not draw conclusions from it.

The LG 32UL950 is a good monitor with decent HDR performance, but there are cheaper models that outperform it. See our recommendations for the best 32-inch monitors, the best monitors for Mac Mini, the best 4k gaming monitors, and the best 4k monitors.

Dell U3223QE

The Dell U3223QE and the LG 32UL950-W are both 32-inch, 4k monitors with a few differences. The Dell has many more features, as it has a much larger USB hub, making it easier to connect multiple devices. They each have USB-C ports, and the Dell supports higher power delivery, but the LG supports Thunderbolt 3, which allows for higher bandwidth than the DisplayPort Alt Mode than the Dell. Besides that, the Dell is more versatile because it has much better ergonomics, and it's also better for photo editing because it has more accurate colors.

LG 32UL500-W

The LG 32UL500-W is a more budget-friendly VA variant of the LG 32UL950-W. For productivity, the 32UL950-W is a better choice because it has wide viewing angles, and it allows for more ergonomic adjustments. It has more features like two USB-C ports, one of which supports Thunderbolt 3, and it has a Picture-in-Picture/Picture-by-Picture mode. It also gets brighter to combat glare, but it doesn't handle reflections as well as the 32UL500-W. The 32UL500-W is a better choice for dark rooms due to its high contrast ratio, and it has a better SDR and HDR color gamut.

LG 32UD99-W

The LG 32UD99-W is slightly better than the LG 32UL950. Both offer very similar performance, but the 32UD99-W has a flicker-free backlight, which is great, and it has a slightly higher native contrast ratio. The 32UD99-W has a slightly better stand that is made of metal, and better build quality.

LG 27UK650-W

The LG 27UK650-W and the LG 32UL950 deliver very similar performance overall. The 27UK650-W has a flicker-free backlight, which is great, and it's more accurate out of the box. The 32UL950 has a larger screen, and it can display a wide color gamut, great for HDR content. The 32UL950 has better connectivity, thanks to the additional Thunderbolt ports and USB hub.

LG 40WP95C-W

The LG 32UL950-W and the LG 40WP95C-W both target media creators, but they're different. The 40WP95C-W has a larger, higher-resolution screen, meaning you can see more of your workflow at once, and it has much better accuracy out of the box. Finally, the 40WP95C-W has slightly better connectivity, with higher bandwidth Thunderbolt 4 support and two easy-to-access USB ports, so you can quickly connect peripherals like your mouse or a drawing tablet.

LG 34WK95U-W

The LG 32UL950 is a bit better than the LG 34WK95U. The 32UL950 supports FreeSync, and has a more versatile stand that can be switched to portrait orientation. The 34WK95U has a wider HDR color gamut and better color volume, as well as a wider format screen that delivers a more immersive gaming experience, and is better for multitasking.

Dell U3219Q

The LG 32UL950 is slightly better than the Dell U3219Q. Both deliver very similar overall picture quality, but the 32UL950 supports FreeSync, which is great for gaming, and has more inputs. The U3219Q has better ergonomics, making it slightly more versatile.

+ Show more

Video

Test Results

perceptual testing image
Design
Design
Style
Size 32"
Curved No
Curve Radius Not Curved
Weight (without stand)
12.8 lbs (5.8 kg)
Weight (with stand)
15.7 lbs (7.1 kg)
Design
Stand
Width
16.1" (40.9 cm)
Depth
9.0" (22.9 cm)

The stand supports the monitor well, but there is some wobble to it. The design is nearly identical to the 34WK95U.

6.0
Design
Ergonomics
Height Adjustment
4.3" (10.9 cm)
Switch Portrait/Landscape Yes, Clockwise
Swivel Range No swivel
Tilt Range -20° to 2.5°

Update 01/20/2021: For consistency, we've changed the swivel adjustment from N/A to 'No'. The score remains unchanged.

Mediocre ergonomics, mainly due to the lack of swivel. It has a good height adjustment, and it can rotate to a portrait orientation, which is nice.

Design
Back
Wall Mount VESA 100x100

The back is quite plain, with only minimal design features. There is a small clip on the stand for cable management.

Design
Borders
Borders
0.4" (1.0 cm)

The borders are thin, with no significant gaps or issues. They are thin enough to be used in a multi-monitor setup.

Design
Thickness
Thickness (with stand)
6.3" (16.0 cm)
Thickness (without stand)
1.6" (4.1 cm)

Like many similar LG models, the LG 32UL950-W is very thin, especially when removed from the stand.

7.5
Design
Build Quality

The LG 32UL950-W has good build quality. The stand is solid and well built, but the rest of the monitor is mostly plastic. Despite that, there are no obvious issues or loose parts that could break over time.

Picture Quality
6.5
Picture Quality
Contrast
Native Contrast
1,336 : 1
Contrast With Local Dimming
1,336 : 1

The LG 32UL950-W has a decent contrast ratio, slightly better than the 34WK95U. Unfortunately, the local dimming feature is ineffective at boosting the contrast ratio. With uniformity compensation enabled, the contrast ratio decreases to 1176:1.

1.5
Picture Quality
Local Dimming
Local Dimming
Yes
Backlight
Edge

The local dimming feature is bad. The 32UL950-W is edge-lit, and the local dimming isn't very effective at dimming darker areas of the screen. The local dimming algorithm also can't keep up with fast moving objects, so the zone changes can be noticeable in some circumstances. This is very similar to the Dell U3219Q and LG 34WK95U.

8.0
Picture Quality
SDR Peak Brightness
SDR Real Scene
379 cd/m²
SDR Peak 2% Window
243 cd/m²
SDR Peak 10% Window
368 cd/m²
SDR Peak 25% Window
400 cd/m²
SDR Peak 50% Window
403 cd/m²
SDR Peak 100% Window
404 cd/m²
SDR Sustained 2% Window
241 cd/m²
SDR Sustained 10% Window
367 cd/m²
SDR Sustained 25% Window
399 cd/m²
SDR Sustained 50% Window
402 cd/m²
SDR Sustained 100% Window
403 cd/m²
SDR ABL
0.033

Update 08/17/2020: We've retested the SDR peak brightness to ensure that it's measured with local dimming enabled, as per our methodology. The results haven't changed. We also retested 7 other monitors, and some results changed.

Great peak brightness with SDR content. There is some variation in the brightness, due to the local dimming feature dimming dark areas around the smaller test patterns. With most normal content this shouldn't be as noticeable.

We measured the peak brightness with the 'Custom' Picture Mode, and Local Dimming enabled.

6.8
Picture Quality
HDR Peak Brightness
HDR Real Scene
423 cd/m²
HDR Peak 2% Window
270 cd/m²
HDR Peak 10% Window
410 cd/m²
HDR Peak 25% Window
444 cd/m²
HDR Peak 50% Window
447 cd/m²
HDR Peak 100% Window
682 cd/m²
HDR Sustained 2% Window
266 cd/m²
HDR Sustained 10% Window
408 cd/m²
HDR Sustained 25% Window
442 cd/m²
HDR Sustained 50% Window
445 cd/m²
HDR Sustained 100% Window
442 cd/m²
HDR ABL
0.033

Update 08/17/2020: We've retested the HDR peak brightness to ensure that it's measured with local dimming enabled, as per our methodology. The results haven't changed. We also retested 7 other monitors, and some results changed.

Decent HDR peak brightness. Large bright areas can hit higher brightness levels due to the local dimming feature dimming smaller highlights.

As with SDR, we measured the peak brightness with the 'Custom' Picture Mode, and Local Dimming enabled.

7.9
Picture Quality
Horizontal Viewing Angle
Color Washout From Left
39°
Color Washout From Right
40°
Color Shift From Left
50°
Color Shift From Right
55°
Brightness Loss From Left
44°
Brightness Loss From Right
46°
Black Level Raise From Left
70°
Black Level Raise From Right
70°
Gamma Shift From Left
41°
Gamma Shift From Right
45°

Decent horizontal viewing angles. When looking at the monitor from an angle, the contrast levels remain constant, but the image appears dim, and colors lose accuracy. At narrow angles, the image remains accurate, good for two player co-op games.

7.5
Picture Quality
Vertical Viewing Angle
Color Washout From Below
32°
Color Washout From Above
35°
Color Shift From Below
44°
Color Shift From Above
50°
Brightness Loss From Below
34°
Brightness Loss From Above
38°
Black Level Raise From Below
70°
Black Level Raise From Above
70°
Gamma Shift From Below
45°
Gamma Shift From Above
45°

Great vertical viewing angles. The contrast remains constant at all vertical angles, which is great, but the image fades, and colors become very inaccurate. This will be especially noticeable if the screen isn't at eye-level, or if you are sharing your work with someone standing beside you.

8.8
Picture Quality
Gray Uniformity
50% Std. Dev.
2.259%
50% DSE
0.114%
5% Std. Dev.
0.300%
5% DSE
0.041%

The 32UL950 has great gray uniformity. There is almost no noticeable dirty screen effect, which is great. In near-black scenes, the uniformity is almost perfect.

There is a Uniformity mode, that is supposed to improve gray uniformity. Since the monitor already has excellent gray uniformity, there is little benefit to enabling this, and it causes a decrease in native contrast.

5.7
Picture Quality
Black Uniformity
Native Std. Dev.
1.936%
Std. Dev. w/ L.D.
3.884%

The LG 32UL950-W has poor black uniformity. There is noticeable black light bleed along the edges of the screen. Unfortunately, the local dimming feature actually makes things worse, as the edge-lit system can only dim the columns that are far away from the test cross, and there is still noticeable bleed.

6.9
Picture Quality
Pre Calibration
Picture Mode
DCI-P3
Luminance
405 cd/m²
Luminance Settings
100
Contrast Setting
70
RGB Controls
50-50-50
Gamma Setting
Mode 2
Color Temperature
6,182 K
White Balance dE
3.06
Color dE
3.87
Gamma
2.17

Decent accuracy out of the box. The gamma does not follow the target curve at all, which causes some scenes to appear too dark, and some scenes to appear too bright, and the color temperature is a bit warm. The color dE and white balance dE are high enough to be noticeable by most enthusiasts.

9.6
Picture Quality
Post Calibration
Picture Mode
Custom
Luminance
99 cd/m²
Luminance Settings
20
Contrast Setting
20
RGB Controls
48-50-51
Gamma Setting
Mode 2
Color Temperature
6,540 K
White Balance dE
0.68
Color dE
0.40
Gamma
2.18

After calibration, the LG 32UL950-W has excellent accuracy. Gamma follows the target curve almost perfectly, which is great, and the color temperature is much closer to the calibration target of 6500 K. Color and white balance errors are corrected, and any remaining inaccuracies are too small to be noticed without specialized equipment.

You can download our ICC profile calibration here. This is provided for reference only and should not be used, as the calibration values vary per individual unit even for the same model due to manufacturing tolerances.

9.3
Picture Quality
SDR Color Gamut
sRGB xy
99.7%
Adobe RGB xy
85.0%
sRGB Picture Mode
Custom
Adobe RGB Picture Mode
Custom

Outstanding SDR color gamut, with essentially perfect coverage of the s.RGB color space, and excellent coverage of the wider Adobe RGB color space, great for professional photo and video editing.

9.7
Picture Quality
SDR Color Volume
sRGB In ICtCp
99.6%
Adobe RGB In ICtCp
93.0%
sRGB Picture Mode
Custom
Adobe RGB Picture Mode
Custom

Excellent SDR color volume, one of the best we've measured so far. The higher native contrast allows the 32UL950 to display darker colors than the 34WK95U, especially in the Adobe RGB color space.

7.5
Picture Quality
HDR Color Gamut
Wide Color Gamut
Yes
DCI P3 xy
79.8%
Rec. 2020 xy
69.7%
DCI P3 Picture Mode
Custom
Rec. 2020 Picture Mode
Custom

Update 08/17/2020: We've retested the HDR color gamut to ensure that it's measured with local dimming enabled, as per our methodology. The results have changed slightly. The DCI P3 coverage increased from 76.9% to 79.8%, and the Rec. 2020 coverage increased from 69.5% to 69.7%. The score has been adjusted accordingly. We also retested 7 other monitors, and some results changed.

Good HDR color gamut, but not as good as the LG 32UD99. The 32UL950 can display a wide color gamut, which is great for HDR movies and games.

6.8
Picture Quality
HDR Color Volume
DCI-P3 In ICtCp
67.9%
Rec. 2020 In ICtCp
68.4%
DCI P3 Picture Mode
Custom
Rec. 2020 Picture Mode
Custom

Update 08/17/2020: We've retested the HDR color volume to ensure that it's measured with local dimming enabled, as per our methodology. The P3 color volume decreased slightly from 69.1% to 67.9%, and the Rec. 2020 color volume remains in the same ballpark, from 68.8% to 68.4%. The score has been adjusted accordingly. We also retested 7 other monitors, and some results changed.

Okay HDR color volume, slightly better than the 32UD99. It is limited by the HDR color gamut, and can't produce dark saturated colors in HDR, due to the limited contrast ratio.

10
Picture Quality
Image Retention
IR After 0 Min Recovery
0.00%
IR After 2 Min Recovery
0.00%
IR After 4 Min Recovery
0.00%
IR After 6 Min Recovery
0.00%
IR After 8 Min Recovery
0.00%
IR After 10 Min Recovery
0.00%

There are no signs of temporary image retention on the 32UL950, even immediately after displaying our high contrast static test image for 10 minutes.

9.8
Picture Quality
Gradient
Color Depth
10 Bit

The LG 32UL950-W has outstanding gradients. There is almost no noticeable banding in any shade, which is great.

10
Picture Quality
Color Bleed
Pixel Row Error
0.001%
Pixel Column Error
0.001%

There are only extremely minor pixel errors, not enough to be noticeable under normal viewing conditions.

6.2
Picture Quality
Reflections
Screen Finish
Matte
Total Reflections
7.5%
Indirect Reflections
3.7%
Calculated Direct Reflections
3.8%

Good reflections handling, but it doesn't perform as well in a bright room with lots of windows.

9.5
Picture Quality
Text Clarity
Pixel Type
IPS
Sub-Pixel Layout
RGB
Motion
6.9
Motion
Response Time @ Max Refresh Rate
Best Overdrive Setting
Fast
Rise / Fall Time
8.7 ms
Total Response Time
19.3 ms
Overshoot Error
5.3%
Dark Rise / Fall Time
8.9 ms
Dark Total Response Time
20.5 ms
Dark Overshoot Error
7.8%

Response Time Off
Response Time Normal
Response Time Fast
Response Time Faster

The 32UL950 has a great response time, nearly identical to the Dell D3218HN. There is some overshoot and undershoot in some transitions, but it is relatively minor, and shouldn't be noticeable. We recommend the 'Normal' Response Time, as higher settings significantly increased the level of overdrive, causing worse overshoot with only minor performance gains.

The duplications in the motion blur photo are caused by the backlight flicker.

6.9
Motion
Response Time @ 60Hz
Best Overdrive Setting
Fast
Rise / Fall Time
8.7 ms
Total Response Time
19.3 ms
Overshoot Error
5.3%
Dark Rise / Fall Time
8.9 ms
Dark Total Response Time
20.5 ms
Dark Overshoot Error
7.8%
6.0
Motion
Image Flicker
Flicker-Free No
PWM Dimming Frequency
240 Hz

Unfortunately, there is PWM flicker at all brightness levels below max brightness. If you are sensitive to PWM flicker, setting the brightness to the maximum setting will stop the backlight from flickering. There is no option to adjust or remove the flicker completely.

0
Motion
Black Frame Insertion (BFI)
Black Frame Insertion (BFI)
No
BFI Maximum Frequency
N/A
BFI Minimum Frequency
N/A
7.4
Motion
Refresh Rate
Variable Refresh Rate
FreeSync
Native
60 Hz
Max Refresh Rate
60 Hz
Variable Refresh Rate
Yes
FreeSync
Yes
G-SYNC
Compatible (Tested)
VRR Maximum
60 Hz
VRR Minimum
40 Hz
VRR Supported Connectors DisplayPort, HDMI

The LG 32UL950-W has a good 60 Hz refresh rate, and it supports AMD FreeSync. It is also partially compatible with NVIDIA's Adaptive Sync mode, allowing you to use FreeSync VRR with a 10- or 20- series NVIDIA graphics card. Although this monitor isn't officially supported, it does work, as long as FreeSync is enabled in the monitor's OSD. Unfortunately, only the 'Ultimate' setting works, 'Basic' does not.

Inputs
8.9
Inputs
Input Lag
Native Resolution
9.0 ms
Native Resolution @ 60Hz
9.0 ms
Variable Refresh Rate
9.5 ms
Variable Refresh Rate @ 60Hz
9.5 ms
10 Bit HDR
9.3 ms
Black Frame Insertion (BFI)
N/A

Excellent low input lag even in HDR, or when a non-native resolution is displayed. This should please most gamers, as the monitor feels responsive, even if you decide to play at a lower resolution for graphically intensive games.

9.2
Inputs
Resolution And Size
Native Resolution 3840 x 2160
Aspect Ratio 16:9
Megapixels 8.3 MP
Pixel Density
140 PPI
Screen Diagonal 31.5"
Screen Area 424 in²

The 32", 4k screen results in great screen real-estate, and is great for multitasking. The high pixel density is excellent for watching videos or gaming.

Inputs
Inputs
Inputs
Total Inputs
DisplayPort 1 (DP 1.4)
Mini DisplayPort No
HDMI 1 (HDMI 2.0)
DVI No
VGA No
DisplayPort Out No
USB 2 (USB 3.0)
USB C 2 (Thunderbolt 3) (1x in with PD, 1x out)
Analog Audio Out 3.5mm 1
Microphone In 3.5mm No
Digital Optical Audio Out No
Analog Audio Out RCA No
Power Supply External Brick

There are two USB-C Thunderbolt 3 ports, including one that can be used to daisy chain a second display, which is great. It also supports power delivery over one of the Thunderbolt 3 ports, which is great, but it is limited to 60W, which is just enough for most Macbook Pros.

Features
Features
Additional Features
RGB Illumination
No
Speakers
Yes
HDR10 Yes
Multiple Input Display
PBP

There are a few additional features on the 32UL950, including built in speakers, and HDR support. From the monitor's OSD, there are a few additional modes, including:

  • Black Stabilizer: Allows you to customize the contrast to improve visibility in dark scenes.
  • Super Resolution+: Customize the sharpness of upscaled images.
  • DFC: Adjust the screen brightness automatically according to the content on the screen.
  • Uniformity: Adjusts the image to attempt to compensate for uniformity issues. Since the 32UL950 already has great uniformity, this simply reduces the contrast ratio without improving uniformity much.

Features
On-Screen Display (OSD)
Features
Controls

The 32UL950 has the same joystick found on the majority of LG monitors. It is easy to use and provides good tactile feedback.

Features
In The Box

  • Manual and CD
  • 2 USB-C cables
  • DisplayPort Cable
  • HDMI Cable
  • External Power Adapter