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- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Features
- Comments
Dell U2717D vs LG 43UD79-B
Side-by-Side Comparison
Products
Dell U2717D
LG 43UD79-B
Tested using Methodology v1.0
Updated May 29, 2023 03:07 PM
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Amazon.comTested using Methodology v1.0
Updated Jun 10, 2024 08:11 PM
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Amazon.com
Size27"
LCD TypeIPS
Variable Refresh RateNo
Native Resolution2560 x 1440
Native Refresh Rate60 Hz
Size43"
LCD TypeIPS
Variable Refresh RateNo
Native Resolution3840 x 2160
Native Refresh Rate60 Hz
Variants
- U2717D (27")
- 43UD79-B (43")
Our Verdict
Dell U2717D
LG 43UD79-B
The Dell U2717D and the LG 43UD79 are very similar, and the best one will depend on your needs. For productivity, the LG 43UD79 offers more screen real estate, making it easier to see more and do more at the same time. The Dell U2717D offers better ergonomics that can be easily adjusted for the optimal viewing position, which is great if you have multiple users.
Check Price
27"
U2717D
SEE PRICE
Amazon.com43"
43UD79-B
SEE PRICE
Amazon.com27"
U2717D
SEE PRICE
Walmart.com43"
43UD79-B
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Amazon.com27"
U2717D
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B&H27"
U2717D
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BestBuy.comMain Differences for
Threshold
Mixed Usage
7.1
7.1
Ergonomics
8.3
0.9
Input Lag
6.6
8.9
Resolution and Size
8.4
9.4
Vertical Viewing Angle
7.0
8.4
Full Comparison
Design
Style
Design Picture
Size
27"
43"
Curved
No
No
Curve radius
N/A
N/A
Weight (without stand)
9.9 lbs (4.5 kg)
27.6 lbs (12.5 kg)
Weight (with stand)
15.4 lbs (7.0 kg)
35.3 lbs (16.0 kg)
Stand
Stand picture
Width
11.5" (29.2 cm)
13.3" (33.8 cm)
Depth
7.8" (19.8 cm)
10.4" (26.4 cm)
Ergonomics
8.3
0.9
Ergonomics picture
Height Adjustment
5.1" (13.0 cm)
0.0" (0.0 cm)
Switch portrait/landscape
Yes
No
Swivel Range
-45° to 45°
N/A
Tilt Range
-20° to 5°
-10° to 5°
Back
Back picture
Wall Mount
VESA 100x100
VESA 200x200
Borders
Borders picture
Borders
0.3" (0.8 cm)
0.6" (1.5 cm)
Thickness
Thickness picture
Thickness (with stand)
5.5" (14.0 cm)
7.8" (19.8 cm)
Thickness (without stand)
1.7" (4.3 cm)
2.8" (7.1 cm)
Build Quality
7.5
7.0
Build Quality picture
Picture Quality
Contrast
6.0
5.7
Checkerboard Picture
LCD Type
IPS
IPS
Native Contrast
986 : 1
859 : 1
Contrast with local dimming
N/A
N/A
Local Dimming
0.0
0.0
Local Dimming Video
Local Dimming
No
No
Backlight
Direct
Direct
SDR Peak Brightness
7.6
7.2
SDR Real Scene
298 cd/m²
262 cd/m²
SDR Peak 2% Window
309 cd/m²
292 cd/m²
SDR Peak 10% Window
311 cd/m²
288 cd/m²
SDR Peak 25% Window
307 cd/m²
288 cd/m²
SDR Peak 50% Window
307 cd/m²
287 cd/m²
SDR Peak 100% Window
308 cd/m²
287 cd/m²
SDR Sustained 2% Window
307 cd/m²
287 cd/m²
SDR Sustained 10% Window
310 cd/m²
282 cd/m²
SDR Sustained 25% Window
307 cd/m²
283 cd/m²
SDR Sustained 50% Window
304 cd/m²
283 cd/m²
SDR Sustained 100% Window
304 cd/m²
283 cd/m²
SDR ABL
0.001
0.001
HDR Peak Brightness
0.0
0.0
HDR Real Scene
N/A
N/A
HDR Peak 2% Window
N/A
N/A
HDR Peak 10% Window
N/A
N/A
HDR Peak 25% Window
N/A
N/A
HDR Peak 50% Window
N/A
N/A
HDR Peak 100% Window
N/A
N/A
HDR Sustained 2% Window
N/A
N/A
HDR Sustained 10% Window
N/A
N/A
HDR Sustained 25% Window
N/A
N/A
HDR Sustained 50% Window
N/A
N/A
HDR Sustained 100% Window
N/A
N/A
HDR ABL
N/A
N/A
Horizontal Viewing Angle
7.2
7.5
Horizontal Viewing Angle Video
Horizontal Color Shift Picture
Color Shift from Left
34°
38°
Color Shift from Right
37°
42°
Horizontal Brightness Picture
Brightness from Left
44°
48°
Brightness from Right
47°
51°
Horizontal Black Level Picture
Black Level from Left
75°
75°
Black Level from Right
75°
75°
Curve Radius
N/A
N/A
Vertical Viewing Angle
7.0
8.4
Vertical Viewing Angle Video
Vertical Color Shift Picture
Color Shift from Below
27°
30°
Color Shift from Above
23°
33°
Vertical Brightness Picture
Brightness from Below
34°
37°
Brightness from Above
31°
38°
Vertical Black Level Picture
Black Level from Below
75°
75°
Black Level from Above
24°
75°
Gray Uniformity
8.5
7.7
50% Uniformity Picture
50% Std. Dev.
3.499%
4.668%
50% DSE
0.114%
0.163%
5% Uniformity Picture
5% Std. Dev.
0.565%
0.544%
5% DSE
0.064%
0.063%
Black Uniformity
3.6
3.8
Native Black Uniformity Picture
Native Std. Dev.
3.611%
3.459%
Black Uniformity Picture with Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Pre Calibration
7.2
8.3
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
Custom Color
Dark Room 1
Luminance
276 cd/m²
131 cd/m²
Luminance Settings
75
35
Contrast Setting
75
70
RGB controls
100-100-100
N/A
Color Temperature
7,230 K
6,588 K
White Balance dE
3.75
1.88
Color dE
2.75
2.56
Gamma
2.23
2.26
Post Calibration
9.0
9.4
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Custom Color
Custom
Luminance
96 cd/m²
101 cd/m²
Luminance Settings
22
16
Contrast Setting
74
70
RGB Controls
100-95-94
58-42-25
Color Temperature
6,299 K
6,424 K
White Balance dE
1.64
0.53
Color dE
1.02
1.01
Gamma
2.19
2.18
SDR Color Gamut
8.8
8.4
Color Gamut sRGB Picture
sRGB xy
99.2%
95.0%
Color Gamut ARGB Picture
Adobe RGB xy
75.6%
73.1%
SDR Color Volume
8.3
7.8
sRGB Color Volume ITP picture
sRGB in ICtCp
88.5%
79.8%
Adobe RGB Color Volume ITP Picture
Adobe RGB in ICtCp
75.9%
76.3%
HDR Color Gamut
0.0
0.0
Wide Color Gamut
No
No
Color Gamut DCI-P3 Picture
DCI P3 xy
N/A
N/A
Color Gamut Rec.2020 Picture
Rec. 2020 xy
N/A
N/A
HDR Color Volume
0.0
0.0
P3 Color Volume ITP Picture
DCI-P3 in ICtCp
N/A
N/A
2020 Color Volume ITP Picture
Rec. 2020 in ICtCp
N/A
N/A
Image Retention
10
10
Image Retention Picture
IR after 0 min recovery
0.00%
0.00%
IR after 2 min recovery
0.00%
0.00%
IR after 4 min recovery
0.00%
0.00%
IR after 6 min recovery
0.00%
0.00%
IR after 8 min recovery
0.00%
0.00%
IR after 10 min recovery
0.00%
0.00%
Gradient
8.1
9.3
Gradient Picture
Color Depth
8 Bit
10 Bit
Color Bleed
10
9.9
Color bleed horizontal
Pixel row error
0.000%
0.011%
Color bleed vertical
Pixel column error
0.000%
0.010%
Reflections
7.5
7.5
Average room
Average room off picture
Bright room off picture
Motion
Motion Blur
8.6
8.2
Motion Blur Picture
Response Time Chart
80% Response Time
4.7 ms
6.6 ms
100% Response Time
15.7 ms
14.8 ms
Best Overdrive Setting
Normal
Normal
Image Flicker
7.5
7.5
Backlight Picture
Flicker-free
Yes
No
PWM Dimming Frequency
0 Hz
0 Hz
Black Frame Insertion (BFI)
No
No
BFI Picture
BFI Frequency Picture
BFI Maximum Frequency
N/A
N/A
BFI Minimum Frequency
N/A
N/A
Refresh Rate
6.7
6.7
Variable Refresh Rate
No
No
Native Refresh Rate
60 Hz
60 Hz
Factory Overclock
N/A
N/A
Variable Refresh Rate
No
No
G-SYNC Compatible
No
No
VRR Maximum
N/A
N/A
VRR Minimum
N/A
N/A
VRR Maximum With OC
N/A
N/A
VRR Supported Connectors
N/A
N/A
Inputs
Input Lag
6.6
8.9
Native Resolution
33.4 ms
9.6 ms
Non-Native Res @ Native Refresh
8.8 ms
9.9 ms
Native Resolution @ 60 Hz
33.4 ms
9.6 ms
Variable Refresh Rate
N/A
N/A
10 bit HDR
N/A
N/A
Black Frame Insertion (BFI)
N/A
N/A
Resolution and Size
8.4
9.4
Native Resolution
2560 x 1440
3840 x 2160
Aspect Ratio
16:9
16:9
Megapixels
3.7 MP
8.3 MP
Pixel Density
109 PPI
104 PPI
Screen Diagonal
26.9"
42.5"
Screen Area
310 in²
770 in²
Inputs
Inputs 1
Inputs 2
Total Inputs
DisplayPort
1 (DP 1.2)
1 (DP 1.2)
Mini DisplayPort
1 (DP 1.2)
No
HDMI
1 (HDMI 1.4)
2 (HDMI 2.0), 2 (HDMI 1.4)
DVI
No
No
VGA
No
No
DisplayPort Out
1 (DP 1.2)
No
USB
4 (USB 3.0)
2 (USB 3.0)
USB C
No
1 (DisplayPort Alternate Mode)
Analog Audio Out 3.5mm
1
1
Microphone In 3.5mm
No
No
Digital Optical Audio Out
No
No
Analog Audio Out RCA
No
No
Power Supply
Internal
Internal
Features
Additional Features
Speakers
No
Yes
HDR10
No
No
Multiple input display
No
PIP + PBP
On-Screen Display (OSD)
OSD picture
Controls
Controls picture
In The Box
In The Box picture
Check Price
27"
U2717D
SEE PRICE
Amazon.com43"
43UD79-B
SEE PRICE
Amazon.com27"
U2717D
SEE PRICE
Walmart.com43"
43UD79-B
SEARCH
Amazon.com27"
U2717D
SEARCH
B&H27"
U2717D
SEARCH
BestBuy.com
Dell U2717D
LG 43UD79-B
Comments
Dell U2717D vs LG 43UD79-B: Main Discussion
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