LG C2 42 OLED vs Samsung Smart Monitor M7 S43BM70

Which Monitor Is Better?

Products

LG C2 42 OLED
Samsung Smart Monitor M7 S43BM70

Tested using Methodology v1.2

Updated Jun 13, 2025 09:04 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.2

Updated Jun 13, 2025 07:46 PM

SEE PRICE
Amazon.com

Our Verdict

LG C2 42 OLED

Samsung Smart Monitor M7 S43BM70

The LG C2 42 OLED is much better than the Samsung Smart Monitor M7 S43BM70. The LG is a small TV, so even though both displays have built-in smart interfaces, the LG has a tuner instead of more traditional PC inputs, like USB-C. The LG delivers significantly better picture quality, with a near-infinite contrast ratio that looks incredible in a dark room. The LG also has better reflection handling and gets brighter, so it looks better in a bright room, and HDR content stands out better.

0 

Variants

  • OLED42C2PUA (42")
  • LS43BM702UNXZA (43")

Check Price

42"
OLED42C2PUA
SEE PRICE
Amazon.com
43"
LS43BM702UNXZA
SEE PRICE
Amazon.com
42"
OLED42C2PUA
SEE PRICE
BestBuy.com
43"
LS43BM702UNXZA
SEE PRICE
BestBuy.com
42"
OLED42C2PUA
SEE PRICE
Walmart.com
43"
LS43BM702UNXZA
SEE PRICE
Walmart.com
42"
OLED42C2PUA
B&H
43"
LS43BM702UNXZA
B&H
42"
OLED42C2PUA
LG.com
43"
LS43BM702UNXZA
Samsung.com

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

8.3
7.0

SDR Brightness 
 

5.8
7.5

Refresh Rate 
 

8.0
6.0

Vertical Viewing Angle 
 

8.9
5.9

Response Time @ Max Refresh Rate 
 

9.8
6.1

Ergonomics 
 

0.0
1.9

Reflections 
 

9.3
7.0

Horizontal Viewing Angle 
 

8.5
6.1

Image Flicker 
 

10
6.0

Full Comparison

Design

Style 
 

Design Picture  

Curved 
 

No
No

Curve Radius 
 

Not Curved
Not Curved
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Build Quality 
 

9.0
7.0

Build Quality Picture  

Show Text 

Ergonomics 
 

0.0
1.9

Ergonomics Picture  

Back Picture  

Height Adjustment 
 

0.0" (0.0 cm)
0.0" (0.0 cm)

Tilt Range 
 

No Tilt
-20° to 2.5°

Rotate Portrait/Landscape 
 

No
No

Swivel Range 
 

No swivel
No swivel

Wall Mount 
 

VESA 300x200
VESA 200x200
Show Text 

Stand 
 

Stand Picture  

Thickness Picture  

Base Width 
 

28.1" (71.5 cm)
9.8" (25.0 cm)

Base Depth 
 

6.7" (16.9 cm)
9.8" (24.8 cm)

Thickness (With Display) 
 

4.0" (10.1 cm)
6.9" (17.5 cm)

Weight (With Display) 
 

19.4 lbs (8.8 kg)
23.5 lbs (10.6 kg)
Show Text 

Display 
 

Display Picture  

Size 
 

42"
43"

Housing Width 
 

36.7" (93.2 cm)
38.1" (96.8 cm)

Housing Height 
 

21.3" (54.1 cm)
22.1" (56.1 cm)

Thickness (Without Stand) 
 

1.5" (3.8 cm)
1.2" (3.0 cm)

Weight (Without Stand) 
 

19.0 lbs (8.6 kg)
18.8 lbs (8.5 kg)

Borders Size (Bezels)  
 

0.3" (0.7 cm)
0.4" (1.1 cm)

Controls 
 

Controls Picture  

Show Text 

In The Box 
 

In The Box Picture  

Power Supply 
 

Internal
Internal
Show Text 
Picture Quality

Contrast 
 

10
7.9

Checkerboard Picture  

Native Contrast 
 

Inf : 1
3,071 : 1

Contrast With Local Dimming 
 

N/A
N/A
Show Text 

Local Dimming 
 

10
0.0

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

No Backlight
Edge
Show Text 

SDR Brightness 
 

5.8
7.5

Real Scene 
 

190 cd/m²
293 cd/m²

Peak 2% Window 
 

182 cd/m²
296 cd/m²

Peak 10% Window 
 

187 cd/m²
296 cd/m²

Peak 25% Window 
 

188 cd/m²
296 cd/m²

Peak 50% Window 
 

190 cd/m²
296 cd/m²

Peak 100% Window 
 

182 cd/m²
296 cd/m²

Sustained 2% Window 
 

172 cd/m²
296 cd/m²

Sustained 10% Window 
 

178 cd/m²
296 cd/m²

Sustained 25% Window 
 

181 cd/m²
296 cd/m²

Sustained 50% Window 
 

184 cd/m²
295 cd/m²

Sustained 100% Window 
 

177 cd/m²
295 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.003
0.000

Minimum Brightness 
 

29 cd/m²
17 cd/m²
Show Text 

HDR Brightness 
 

7.1
6.0

EOTF  

VESA DisplayHDR Certification 
 

No Certification
No Certification

Real Scene 
 

575 cd/m²
296 cd/m²

Peak 2% Window 
 

678 cd/m²
300 cd/m²

Peak 10% Window 
 

699 cd/m²
301 cd/m²

Peak 25% Window 
 

351 cd/m²
301 cd/m²

Peak 50% Window 
 

210 cd/m²
301 cd/m²

Peak 100% Window 
 

133 cd/m²
301 cd/m²

Sustained 2% Window 
 

602 cd/m²
300 cd/m²

Sustained 10% Window 
 

652 cd/m²
300 cd/m²

Sustained 25% Window 
 

332 cd/m²
301 cd/m²

Sustained 50% Window 
 

199 cd/m²
301 cd/m²

Sustained 100% Window 
 

108 cd/m²
301 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.115
0.000
Show Text 

Horizontal Viewing Angle 
 

8.5
6.1

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Color Washout From Left 
 

44°
41°

Color Washout From Right 
 

47°
35°

Horizontal Hue Graph  

Color Shift From Left 
 

28°
62°

Color Shift From Right 
 

28°
63°

Horizontal Lightness Graph  

Brightness Loss From Left 
 

63°
37°

Brightness Loss From Right 
 

62°
35°

Black Level Raise From Left 
 

70°
17°

Black Level Raise From Right 
 

70°
16°

Gamma Shift From Left 
 

65°
11°

Gamma Shift From Right 
 

63°
12°
Show Text 

Vertical Viewing Angle 
 

8.9
5.9

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Color Washout From Below 
 

49°
37°

Color Washout From Above 
 

50°
39°

Vertical Hue Graph  

Color Shift From Below 
 

29°
51°

Color Shift From Above 
 

29°
55°

Vertical Lightness Graph  

Brightness Loss From Below 
 

68°
36°

Brightness Loss From Above 
 

68°
38°

Black Level Raise From Below 
 

70°
17°

Black Level Raise From Above 
 

70°
13°

Gamma Shift From Below 
 

70°
13°

Gamma Shift From Above 
 

70°
10°
Show Text 

Gray Uniformity 
 

8.8
7.8

50% Uniformity Picture  

50% Std. Dev. 
 

0.803%
2.361%

50% DSE 
 

0.126%
0.165%
Show Text 

Black Uniformity 
 

10
8.7

Native Black Uniformity Picture  

Native Std. Dev. 
 

0.094%
0.707%

Black Uniformity Picture With Local Dimming  

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

8.2
6.7

Pre Calibration Picture  

Pre Gamma Curve Picture  

Pre Color Picture  

Picture Mode 
 

Game Optimizer
Custom

sRGB Gamut Area xy 
 

97.5%
127.1%

White Balance dE (Avg.) 
 

4.18
2.18

Color Temperature (Avg.) 
 

6,180 K
6,706 K

Gamma (Avg.) 
 

2.12
2.33

Color dE (Avg.) 
 

2.60
3.07

Contrast Setting 
 

95
50

RGB Settings 
 

Warm 50
Gain (0,0,0), Offset (0,0,0)

Gamma Setting 
 

2.2
2.2

Brightness Setting 
 

100
50

Measured Brightness 
 

186 cd/m²
303 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.0
9.6

Post Calibration Picture  

Post Gamma Curve Picture  

Post Color Picture  

Picture Mode 
 

Game Optimizer
Custom

sRGB Gamut Area xy 
 

96.3%
99.9%

White Balance dE (Avg.) 
 

1.11
0.85

Color Temperature (Avg.) 
 

6,392 K
6,555 K

Gamma (Avg.) 
 

2.28
2.19

Color dE (Avg.) 
 

1.94
0.57

Contrast Setting 
 

85
50

RGB Settings 
 

High (-14, 2, -4), Low (0, 0, 7)
Gain (1,1,-3), Offset (-3,-1,2)

Gamma Setting 
 

2.2
2.2

Brightness Setting 
 

56
17

Measured Brightness 
 

103 cd/m²
103 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.0
9.4

sRGB Color Gamut Picture  

sRGB Coverage xy 
 

96.7%
99.7%

sRGB Picture Mode 
 

Game Optimizer
Custom

Adobe RGB Color Gamut Picture  

Adobe RGB Coverage xy 
 

85.9%
85.2%

Adobe RGB Picture Mode 
 

Game Optimizer
Custom
Show Text 

SDR Color Volume 
 

9.7
9.7

sRGB Color Volume ITP Picture  

sRGB In ICtCp 
 

98.3%
99.2%

sRGB Picture Mode 
 

Game Optimizer
Custom

Adobe RGB Color Volume ITP Picture  

Adobe RGB In ICtCp 
 

92.6%
91.1%

Adobe RGB Picture Mode 
 

Game Optimizer
Custom
Show Text 

HDR Color Gamut 
 

8.9
8.0

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

DCI-P3 Coverage xy 
 

96.2%
90.3%

DCI-P3 Picture Mode 
 

Game Optimizer
Standard

Rec. 2020 Color Gamut Picture  

Rec. 2020 Coverage xy 
 

69.3%
66.4%

Rec. 2020 Picture Mode 
 

Game Optimizer
Standard
Show Text 

HDR Color Volume 
 

7.4
8.1

DCI-P3 Color Volume ITP Picture  

DCI-P3 In ICtCp 
 

75.5%
83.4%

DCI-P3 Picture Mode 
 

Game Optimizer
Standard

Rec. 2020 Color Volume ITP Picture  

Rec. 2020 In ICtCp 
 

58.6%
62.0%

Rec. 2020 Picture Mode 
 

Game Optimizer
Standard
Show Text 

Reflections 
 

9.3
7.0

Average Room  

Average Room Off Picture  

Bright Room Off Picture  

Screen Finish 
 

Glossy
Glossy

Total Reflections 
 

1.2%
4.9%

Indirect Reflections 
 

0.1%
0.9%

Calculated Direct Reflections 
 

1.0%
4.0%
Show Text 

Text Clarity 
 

7.0
7.0

ClearType On  

ClearType Off  

Pixel Type 
 

OLED
VA

Pixels  

Subpixel Layout 
 

RWBG
BGR
Show Text 

Gradient 
 

9.3
9.1

Gradient Picture  

Color Depth 
 

10 Bit
10 Bit
Show Text 
Motion

Refresh Rate 
 

8.0
6.0

Native Refresh Rate 
 

120 Hz
60 Hz

Max Refresh Rate 
 

120 Hz
60 Hz

Max Refresh Rate Over DP 
 

N/A
60 Hz

Max Refresh Rate Over HDMI 
 

120 Hz
60 Hz

Max Refresh Rate Over DP @ 10-bit 
 

N/A
N/A

Max Refresh Rate Over HDMI @ 10-Bit 
 

120 Hz
30 Hz
Show Text 

Variable Refresh Rate (VRR) 
 

FreeSync 
 

Yes
No

G-SYNC 
 

Compatible (NVIDIA Certified)
No

VRR Maximum 
 

120 Hz
N/A

VRR Minimum 
 

< 20 Hz
No VRR

VRR Supported Connectors 
 

HDMI
No VRR

Variable Refresh Rate 
 

Yes
No
Show Text 

Response Time @ Max Refresh Rate 
 

9.8
6.1

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

No Overdrive
Standard

Rise / Fall Time 
 

0.3 ms
7.0 ms

Total Response Time 
 

1.8 ms
18.3 ms

Overshoot Error 
 

0.9%
2.2%

Worst 3 Rise / Fall Time 
 

0.4 ms
10.1 ms

Worst 3 Total Response Time 
 

8.3 ms
39.8 ms

Worst 3 Overshoot Error 
 

6.9%
14.3%
Show Text 

Response Time @ 120Hz 
 

9.8
0.0

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

No Overdrive
No 120Hz Refresh Rate

Rise / Fall Time 
 

0.3 ms
N/A

Total Response Time 
 

1.8 ms
N/A

Overshoot Error 
 

0.9%
N/A

Worst 3 Rise / Fall Time 
 

0.4 ms
N/A

Worst 3 Total Response Time 
 

8.3 ms
N/A

Worst 3 Overshoot Error 
 

6.9%
N/A
Show Text 

Response Time @ 60Hz 
 

9.7
6.1

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

No Overdrive
Standard

Rise / Fall Time 
 

0.5 ms
7.0 ms

Total Response Time 
 

2.8 ms
18.3 ms

Overshoot Error 
 

0.4%
2.2%

Worst 3 Rise / Fall Time 
 

0.5 ms
10.1 ms

Worst 3 Total Response Time 
 

16.4 ms
39.8 ms

Worst 3 Overshoot Error 
 

3.6%
14.3%
Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Backlight Strobing Frequency Picture  

Backlight Strobing (BFI) 
 

Yes
No BFI

Maximum Frequency 
 

60 Hz
N/A

Minimum Frequency 
 

60 Hz
N/A

Longest Pulse Width Brightness 
 

91 cd/m²
N/A

Shortest Pulse Width Brightness 
 

91 cd/m²
N/A

Pulse Width Control 
 

No
No BFI

Pulse Phase Control 
 

No
No BFI

Pulse Amplitude Control 
 

Yes
No BFI

VRR At The Same Time 
 

No
No BFI
Show Text 

Image Flicker 
 

10
6.0

Backlight Picture  

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

0 Hz
240 Hz
Show Text 
Inputs

Input Lag 
 

8.4
7.9

Native Resolution @ Max Hz 
 

5.3 ms
11.2 ms

Native Resolution @ 120Hz 
 

5.3 ms
N/A

Native Resolution @ 60Hz 
 

10.0 ms
11.2 ms

Backlight Strobing (BFI) 
 

30.0 ms
N/A
Show Text 

Resolution And Size 
 

8.8
8.8

Native Resolution 
 

3840 x 2160
3840 x 2160

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

8.3 MP
8.3 MP

Pixel Density 
 

106 PPI
103 PPI

Measured Screen Diagonal 
 

41.5"
42.7"

Screen Area 
 

734 in²
780 in²
Show Text 

PS5 Compatibility 
 

10
6.0

PS5 Compatibility Photo  

4k @ 120Hz 
 

Yes
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
No

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
No

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

Yes
Yes

VRR 
 

Yes
No
Show Text 

Xbox Series X|S Compatibility 
 

10
5.8

XSX Compatibility Photo  

4k @ 120Hz 
 

Yes
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
No

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
No

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

Yes
Yes

VRR 
 

Yes
No
Show Text 

Inputs Photos  

Inputs 1  

Inputs 2  

Video And Audio Ports 
 

DisplayPort 
 

No
No

Mini DisplayPort 
 

No
No

HDMI 
 

4 (HDMI 2.1)
2 (HDMI 2.0)

HDMI 2.1 Rated Speed 
 

48Gbps (FRL 12x4)
No HDMI 2.1

DVI 
 

No
No

VGA 
 

No
No

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

1
No

HDR10 
 

Yes
Yes

3.5mm Audio In 
 

No
No

3.5mm Microphone In 
 

No
No
Show Text 

USB 
 

USB-A Ports 
 

3
3 (2x USB, 1x Service Port Only)

USB-A Rated Speed 
 

480Mbps (USB 2.0)
480Mbps (USB 2.0)

USB-B Upstream Port 
 

No
No

USB-C Ports 
 

0
1

USB-C Upstream 
 

No USB-C Ports
Yes

USB-C Rated Speed 
 

No USB-C Ports
5Gbps (USB 3.2 Gen 1)

USB-C Power Delivery 
 

No USB-C Ports
65W

USB-C DisplayPort Alt Mode 
 

No USB-C Ports
Yes

Thunderbolt 
 

No
No
Show Text 

macOS Compatibility 
 

macOS Screenshot  

Show Text 
Features

Additional Features 
 

Speakers 
 

Yes
Yes

RGB Illumination 
 

No
No

Multiple Input Display 
 

No
No

KVM Switch 
 

No
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Show Text 

Check Price

42"
OLED42C2PUA
SEE PRICE
Amazon.com
43"
LS43BM702UNXZA
SEE PRICE
Amazon.com
42"
OLED42C2PUA
SEE PRICE
BestBuy.com
43"
LS43BM702UNXZA
SEE PRICE
BestBuy.com
42"
OLED42C2PUA
SEE PRICE
Walmart.com
43"
LS43BM702UNXZA
SEE PRICE
Walmart.com
42"
OLED42C2PUA
B&H
43"
LS43BM702UNXZA
B&H
42"
OLED42C2PUA
LG.com
43"
LS43BM702UNXZA
Samsung.com

LG C2 42 OLED

Samsung Smart Monitor M7 S43BM70

Comments

  1. Comparison

LG C2 42 OLED vs Samsung Smart Monitor M7 S43BM70: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones