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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Accelerated Longevity Test
    3. Build Quality
    4. Ergonomics
    5. Stand
    6. Display
    7. Controls
    8. In The Box
  5. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Brightness
    4. HDR Brightness
    5. Horizontal Viewing Angle
    6. Vertical Viewing Angle
    7. Gray Uniformity
    8. Black Uniformity
    9. Color Accuracy (Pre-Calibration)
    10. Color Accuracy (Post-Calibration)
    11. SDR Color Gamut
    12. HDR Color Gamut
    13. HDR Color Volume
    14. Text Clarity
    15. Reflections
    16. Gradient
  6. Motion
    1. Refresh Rate
    2. Variable Refresh Rate (VRR)
    3. VRR Motion Performance
    4. Refresh Rate Compliance
    5. CAD @ Max Refresh Rate
    6. Response Time @ Max Refresh Rate
    7. CAD @ 120Hz
    8. Response Time @ 120Hz
    9. CAD @ 60Hz
    10. Response Time @ 60Hz
    11. Backlight Strobing (BFI)
    12. VRR Flicker
    13. Image Flicker
  7. Inputs
    1. Input Lag
    2. Resolution
    3. PS5 Compatibility
    4. Xbox Series X|S Compatibility
    5. Inputs Photos
    6. Video And Audio Ports
    7. USB
    8. macOS Compatibility
  8. Features
    1. Additional Features
    2. On-Screen Display (OSD)
  9. Comments

Samsung Odyssey G7 C32G75T vs Samsung Odyssey G55A S27AG55

Side-by-Side Comparison

Products

Samsung Odyssey G7 C32G75T
Samsung Odyssey G55A S27AG55

Tested using Methodology v2.0.1

Updated Feb 19, 2025 04:45 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.0.1

Updated Feb 19, 2025 04:47 PM

SEE PRICE
Amazon.com
Samsung Odyssey G7 C32G75T Picture
Samsung Odyssey G55A S27AG55 Picture

Variants

  • LC27G75TQSNXZA (27")
  • LC32G75TQSNXZA (32")
  • LS27AG550ENXZA (27")

Our Verdict

Samsung Odyssey G7 C32G75T

Samsung Odyssey G55A S27AG55

The Samsung Odyssey G7 C32G75T is much better than the Samsung Odyssey G5/G55A S27AG55. The G7 has much better ergonomics, so finding an ideal viewing position is easier. The G7 also gets significantly brighter and has a significantly better response time, resulting in clearer motion with almost no noticeable blur behind fast-moving objects.

0

Check Price

27"
LC27G75TQSNXZA
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27"
LS27AG550ENXZA
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Amazon.com
32"
LC32G75TQSNXZA
Searching
Finding store
27"
LS27AG550ENXZA
SEE PRICE
Amazon.com
 
27"
LS27AG550ENXZA
Amazon.com
 
27"
LS27AG550ENXZA
Amazon.com

Main Differences for

Threshold 

0.10

PC Gaming 

7.7
6.4

VRR Motion Performance 
 

8.1
4.3

Refresh Rate Compliance 
 

8.1
5.3

CAD @ Max Refresh Rate 
 

8.1
5.7

CAD @ 120Hz 
 

8.0
5.5

Refresh Rate 
 

8.0
7.5

CAD @ 60Hz 
 

8.0
5.4

Full Comparison

Design

Style 
 

Design Picture  

Samsung Odyssey G7 C32G75T Design Picture
Samsung Odyssey G55A S27AG55 Design Picture

Curved 
 

Yes
Yes

Curve Radius 
 

1000R
1000R

Show text

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Samsung Odyssey G55A S27AG55 Longevity Graph

Build Quality 
 

8.0
7.0

Build Quality Picture  

Samsung Odyssey G7 C32G75T Build Quality Picture
Samsung Odyssey G55A S27AG55 Build Quality Picture

Show text

Ergonomics 
 

8.1
1.7

Ergonomics Picture  

Samsung Odyssey G7 C32G75T Ergonomics Picture
Samsung Odyssey G55A S27AG55 Ergonomics Picture

Back Picture  

Samsung Odyssey G7 C32G75T Back Picture
Samsung Odyssey G55A S27AG55 Back Picture

Height Adjustment 
 

4.7" (12.0 cm)
0.0" (0.0 cm)

Min Height To Top Of Panel 
 

18.0" (45.8 cm)
N/A

Tilt Range 
 

-15° to 5°
-17.5° to 2.5°

Rotate Portrait/Landscape 
 

Yes, Clockwise
No

Swivel Range 
 

-15° to 15°
No swivel

Wall Mount 
 

VESA 100x100
VESA 75x75

Show text

Stand 
 

Stand Picture  

Samsung Odyssey G7 C32G75T Stand Picture
Samsung Odyssey G55A S27AG55 Stand Picture

Thickness Picture  

Samsung Odyssey G7 C32G75T Thickness Picture
Samsung Odyssey G55A S27AG55 Thickness Picture

Base Width 
 

22.4" (57.0 cm)
21.7" (55.0 cm)

Base Depth 
 

12.0" (30.6 cm)
10.9" (27.6 cm)

Thickness (With Display) 
 

11.6" (29.5 cm)
9.1" (23.0 cm)

Weight (With Display) 
 

15.0 lbs (6.8 kg)
9.9 lbs (4.5 kg)

Show text

Display 
 

Display Picture  

Samsung Odyssey G7 C32G75T Display Picture
Samsung Odyssey G55A S27AG55 Display Picture

Size 
 

32"
27"

Housing Width 
 

27.9" (70.8 cm)
24.2" (61.5 cm)

Housing Height 
 

17.4" (44.2 cm)
15.0" (38.2 cm)

Thickness (Without Stand) 
 

7.4" (18.9 cm)
4.1" (10.5 cm)

Weight (Without Stand) 
 

11.0 lbs (5.0 kg)
9.0 lbs (4.1 kg)

Borders Size (Bezels)  
 

0.4" (1.0 cm)
0.4" (1.0 cm)

Controls 
 

Controls Picture  

Samsung Odyssey G7 C32G75T Controls Picture
Samsung Odyssey G55A S27AG55 Controls Picture

Show text

In The Box 
 

In The Box Picture  

Samsung Odyssey G7 C32G75T In The Box Picture
Samsung Odyssey G55A S27AG55 In The Box Picture

Power Supply 
 

External Brick
External Brick

Show text

Picture Quality

Contrast 
 

8.3
7.6

Checkerboard Picture  

Samsung Odyssey G7 C32G75T Checkerboard Picture
Samsung Odyssey G55A S27AG55 Checkerboard Picture

Native Contrast 
 

3,912 : 1
2,521 : 1

Contrast With Local Dimming 
 

3,913 : 1
N/A

Show text

Local Dimming 
 

2.5
0.0

Local Dimming Video  

Local Dimming 
 

Yes
No

Backlight 
 

Edge
Edge

Show text

SDR Brightness 
 

8.0
6.8

Real Scene 
 

341 cd/m²
245 cd/m²

Peak 2% Window 
 

540 cd/m²
238 cd/m²

Peak 10% Window 
 

544 cd/m²
257 cd/m²

Peak 25% Window 
 

478 cd/m²
257 cd/m²

Peak 50% Window 
 

373 cd/m²
257 cd/m²

Peak 100% Window 
 

334 cd/m²
257 cd/m²

Sustained 2% Window 
 

534 cd/m²
237 cd/m²

Sustained 10% Window 
 

538 cd/m²
256 cd/m²

Sustained 25% Window 
 

474 cd/m²
257 cd/m²

Sustained 50% Window 
 

372 cd/m²
257 cd/m²

Sustained 100% Window 
 

333 cd/m²
257 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.032
0.005

Minimum Brightness 
 

62 cd/m²
50 cd/m²

Show text

HDR Brightness 
 

6.8
6.0

EOTF  

Samsung Odyssey G7 C32G75T EOTF
Samsung Odyssey G55A S27AG55 EOTF

VESA DisplayHDR Certification 
 

DisplayHDR 600
No Certification

Real Scene 
 

407 cd/m²
293 cd/m²

Peak 2% Window 
 

528 cd/m²
283 cd/m²

Peak 10% Window 
 

531 cd/m²
306 cd/m²

Peak 25% Window 
 

474 cd/m²
306 cd/m²

Peak 50% Window 
 

363 cd/m²
306 cd/m²

Peak 100% Window 
 

324 cd/m²
306 cd/m²

Sustained 2% Window 
 

522 cd/m²
283 cd/m²

Sustained 10% Window 
 

524 cd/m²
306 cd/m²

Sustained 25% Window 
 

471 cd/m²
306 cd/m²

Sustained 50% Window 
 

362 cd/m²
306 cd/m²

Sustained 100% Window 
 

324 cd/m²
306 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.032
0.005

Show text

Horizontal Viewing Angle 
 

6.0
5.3

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Samsung Odyssey G7 C32G75T Horizontal Chroma Graph
Samsung Odyssey G55A S27AG55 Horizontal Chroma Graph

Color Washout From Left 
 

32°
30°

Color Washout From Right 
 

33°
27°

Horizontal Hue Graph  

Samsung Odyssey G7 C32G75T Horizontal Hue Graph
Samsung Odyssey G55A S27AG55 Horizontal Hue Graph

Color Shift From Left 
 

65°
40°

Color Shift From Right 
 

65°
41°

Horizontal Lightness Graph  

Samsung Odyssey G7 C32G75T Horizontal Lightness Graph
Samsung Odyssey G55A S27AG55 Horizontal Lightness Graph

Brightness Loss From Left 
 

32°
31°

Brightness Loss From Right 
 

33°
28°

Black Level Raise From Left 
 

17°
12°

Black Level Raise From Right 
 

17°
11°

Gamma Shift From Left 
 

14°
14°

Gamma Shift From Right 
 

13°
12°

Show text

Vertical Viewing Angle 
 

5.8
4.7

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Samsung Odyssey G7 C32G75T Vertical Chroma Graph
Samsung Odyssey G55A S27AG55 Vertical Chroma Graph

Color Washout From Below 
 

31°
24°

Color Washout From Above 
 

31°
26°

Vertical Hue Graph  

Samsung Odyssey G7 C32G75T Vertical Hue Graph
Samsung Odyssey G55A S27AG55 Vertical Hue Graph

Color Shift From Below 
 

64°
28°

Color Shift From Above 
 

67°
24°

Vertical Lightness Graph  

Samsung Odyssey G7 C32G75T Vertical Lightness Graph
Samsung Odyssey G55A S27AG55 Vertical Lightness Graph

Brightness Loss From Below 
 

32°
28°

Brightness Loss From Above 
 

32°
29°

Black Level Raise From Below 
 

11°

Black Level Raise From Above 
 

10°

Gamma Shift From Below 
 

13°
13°

Gamma Shift From Above 
 

12°
12°

Show text

Gray Uniformity 
 

8.1
8.3

50% Uniformity Picture  

Samsung Odyssey G7 C32G75T 50% Uniformity Picture
Samsung Odyssey G55A S27AG55 50% Uniformity Picture

50% Std. Dev. 
 

2.764%
2.082%

50% DSE 
 

0.145%
0.137%

Show text

Black Uniformity 
 

6.6
5.5

Native Black Uniformity Picture  

Samsung Odyssey G7 C32G75T Native Black Uniformity Picture
Samsung Odyssey G55A S27AG55 Native Black Uniformity Picture

Native Std. Dev. 
 

1.667%
2.324%

Black Uniformity Picture With Local Dimming  

Samsung Odyssey G7 C32G75T Black Uniformity Picture With Local Dimming
Samsung Odyssey G55A S27AG55 Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

1.081%
N/A

Show text

Color Accuracy (Pre-Calibration) 
 

7.5
8.1

Pre Calibration Picture  

Samsung Odyssey G7 C32G75T Pre Calibration Picture
Samsung Odyssey G55A S27AG55 Pre Calibration Picture

Pre Gamma Curve Picture  

Samsung Odyssey G7 C32G75T Pre Gamma Curve Picture
Samsung Odyssey G55A S27AG55 Pre Gamma Curve Picture

Pre Color Picture  

Samsung Odyssey G7 C32G75T Pre Color Picture
Samsung Odyssey G55A S27AG55 Pre Color Picture

Picture Mode 
 

sRGB
Custom

sRGB Gamut Area xy 
 

106.9%
104.1%

White Balance dE (Avg.) 
 

3.98
3.72

Color Temperature (Avg.) 
 

5,946 K
7,103 K

Gamma (Avg.) 
 

2.36
2.20

Color dE (Avg.) 
 

3.64
2.76

Contrast Setting 
 

N/A
75

RGB Settings 
 

Locked
50-50-50

Gamma Setting 
 

Locked
Mode 1

Brightness Setting 
 

100
75

Measured Brightness 
 

376 cd/m²
182 cd/m²

Brightness Locked 
 

No
No

Show text

Color Accuracy (Post-Calibration) 
 

9.6
9.5

Post Calibration Picture  

Samsung Odyssey G7 C32G75T Post Calibration Picture
Samsung Odyssey G55A S27AG55 Post Calibration Picture

Post Gamma Curve Picture  

Samsung Odyssey G7 C32G75T Post Gamma Curve Picture
Samsung Odyssey G55A S27AG55 Post Gamma Curve Picture

Post Color Picture  

Samsung Odyssey G7 C32G75T Post Color Picture
Samsung Odyssey G55A S27AG55 Post Color Picture

Picture Mode 
 

Custom
Custom

sRGB Gamut Area xy 
 

97.9%
96.9%

White Balance dE (Avg.) 
 

0.72
0.41

Color Temperature (Avg.) 
 

6,438 K
6,507 K

Gamma (Avg.) 
 

2.19
2.20

Color dE (Avg.) 
 

0.53
0.68

Contrast Setting 
 

70
70

RGB Settings 
 

45-48-50
50-44-44

Gamma Setting 
 

Mode 1
Mode 1

Brightness Setting 
 

12
22

Measured Brightness 
 

100 cd/m²
101 cd/m²

ICC Profile 
 

Show text

SDR Color Gamut 
 

9.3
8.9

sRGB Color Gamut Picture  

Samsung Odyssey G7 C32G75T sRGB Color Gamut Picture
Samsung Odyssey G55A S27AG55 sRGB Color Gamut Picture

sRGB Coverage xy 
 

98.2%
96.8%

sRGB Picture Mode 
 

Custom
Custom

Adobe RGB Color Gamut Picture  

Samsung Odyssey G7 C32G75T Adobe RGB Color Gamut Picture
Samsung Odyssey G55A S27AG55 Adobe RGB Color Gamut Picture

Adobe RGB Coverage xy 
 

86.1%
76.1%

Adobe RGB Picture Mode 
 

Custom
Custom

Show text

HDR Color Gamut 
 

8.2
6.2

Wide Color Gamut 
 

Yes
No

DCI-P3 Color Gamut Picture  

Samsung Odyssey G7 C32G75T DCI-P3 Color Gamut Picture
Samsung Odyssey G55A S27AG55 DCI-P3 Color Gamut Picture

DCI-P3 Coverage xy 
 

91.0%
77.3%

DCI-P3 Picture Mode 
 

HDR Mode
HDR On

Rec. 2020 Color Gamut Picture  

Samsung Odyssey G7 C32G75T Rec. 2020 Color Gamut Picture
Samsung Odyssey G55A S27AG55 Rec. 2020 Color Gamut Picture

Rec. 2020 Coverage xy 
 

67.6%
55.5%

Rec. 2020 Picture Mode 
 

HDR Mode
HDR On

Show text

HDR Color Volume 
 

6.8
6.1

DCI-P3 Color Volume ITP Picture  

Samsung Odyssey G7 C32G75T DCI-P3 Color Volume ITP Picture
Samsung Odyssey G55A S27AG55 DCI-P3 Color Volume ITP Picture

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

46.5%
46.7%

DCI-P3 Picture Mode 
 

HDR Mode
HDR On

Rec. 2020 Color Volume ITP Picture  

Samsung Odyssey G7 C32G75T Rec. 2020 Color Volume ITP Picture
Samsung Odyssey G55A S27AG55 Rec. 2020 Color Volume ITP Picture

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

25.0%
19.9%

Rec. 2020 Picture Mode 
 

HDR Mode
HDR On

Show text

Text Clarity 
 

7.5
7.5

ClearType On  

Samsung Odyssey G7 C32G75T ClearType On
Samsung Odyssey G55A S27AG55 ClearType On

ClearType Off  

Samsung Odyssey G7 C32G75T ClearType Off
Samsung Odyssey G55A S27AG55 ClearType Off

Pixel Type 
 

VA
VA

Pixels  

Samsung Odyssey G7 C32G75T Pixels
Samsung Odyssey G55A S27AG55 Pixels

Subpixel Layout 
 

RGB
RGB

Show text

Reflections 
 

7.9
7.5

Average Room  

Samsung Odyssey G7 C32G75T Average Room
Samsung Odyssey G55A S27AG55 Average Room

Average Room Off Picture  

Samsung Odyssey G7 C32G75T Average Room Off Picture
Samsung Odyssey G55A S27AG55 Average Room Off Picture

Bright Room Off Picture  

Samsung Odyssey G7 C32G75T Bright Room Off Picture
Samsung Odyssey G55A S27AG55 Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

4.8%
5.3%

Indirect Reflections 
 

3.2%
3.1%

Calculated Direct Reflections 
 

1.6%
2.2%

Show text

Gradient 
 

9.8
9.8

Gradient Picture  

Samsung Odyssey G7 C32G75T Gradient Picture
Samsung Odyssey G55A S27AG55 Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Show text

Motion

Refresh Rate 
 

8.0
7.5

Native Refresh Rate 
 

240 Hz
165 Hz

Max Refresh Rate 
 

240 Hz
165 Hz

Max Refresh Rate Over DP 
 

240 Hz
165 Hz

Max Refresh Rate Over HDMI 
 

144 Hz
144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

240 Hz
165 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

60 Hz
60 Hz

Show text

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (NVIDIA Certified)
Compatible (Tested)

VRR Maximum 
 

240 Hz
165 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI

Show text

VRR Motion Performance 
 

8.1
4.3

Pursuit Photo VRR  

Samsung Odyssey G7 C32G75T Pursuit Photo VRR
Samsung Odyssey G55A S27AG55 Pursuit Photo VRR

OD Mode CAD Comparison  

See details on graph tool
See details on graph tool

Recommended VRR OD Setting 
 

Adaptive-Sync
FreeSync Premium

Variable Overdrive Advertised 
 

No
No

Avg. CAD 
 

150
449

Best CAD 
 

127
412

Worst CAD 
 

175
506

Show text

Refresh Rate Compliance 
 

8.1
5.3

Fast GTG Sequence  

See details on graph tool
See details on graph tool

VRR Compliance  

See details on graph tool
See details on graph tool

Compliance @ Max Hz 
 

52%
34%

Compliance @ 120 FPS 
 

68%
45%

Compliance @ 60 FPS 
 

83%
59%

Show text

CAD @ Max Refresh Rate 
 

8.1
5.7

Pursuit Photo At Max Refresh  

Samsung Odyssey G7 C32G75T Pursuit Photo At Max Refresh
Samsung Odyssey G55A S27AG55 Pursuit Photo At Max Refresh

CAD Heatmap At Max Refresh  

Samsung Odyssey G7 C32G75T CAD Heatmap At Max Refresh
Samsung Odyssey G55A S27AG55 CAD Heatmap At Max Refresh

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-async-0-31
OD async
0 to 31
od-transition-max-refresh-rate-faster-0-31
OD faster
0 to 31

Recommended Overdrive Setting 
 

Standard
Fastest

Avg. CAD 
 

117
256

Best 10% CAD 
 

45
83

Worst 10% CAD 
 

281
653

Show text

Response Time @ Max Refresh Rate 
 

First Response Time 
 

3.8 ms
8.8 ms

Total Response Time 
 

5.7 ms
11.9 ms

Recommended Overdrive Setting 
 

Standard
Fastest

RGB Overshoot 
 

4 RGB
7 RGB

Worst 10% RGB Overshoot 
 

12 RGB
43 RGB

Worst 10% First Response Time 
 

14.4 ms
26.4 ms

Worst 10% Total Response Time 
 

14.9 ms
26.4 ms

Heatmap First Response  

Samsung Odyssey G7 C32G75T Heatmap First Response
Samsung Odyssey G55A S27AG55 Heatmap First Response

Heatmap Total Response  

Samsung Odyssey G7 C32G75T Heatmap Total Response
Samsung Odyssey G55A S27AG55 Heatmap Total Response

Heatmap RGB Overshoot  

Samsung Odyssey G7 C32G75T Heatmap RGB Overshoot
Samsung Odyssey G55A S27AG55 Heatmap RGB Overshoot

Show text

CAD @ 120Hz 
 

8.0
5.5

Pursuit Photo 120Hz  

Samsung Odyssey G7 C32G75T Pursuit Photo 120Hz
Samsung Odyssey G55A S27AG55 Pursuit Photo 120Hz

CAD Heatmap 120Hz  

Samsung Odyssey G7 C32G75T CAD Heatmap 120Hz
Samsung Odyssey G55A S27AG55 CAD Heatmap 120Hz

OD Transition 120Hz 
 

od-transition-120-async-0-31
OD async
0 to 31
od-transition-120-faster-0-31
OD faster
0 to 31

Recommended Overdrive Setting 
 

Standard
Fastest

Avg. CAD 
 

122
286

Best 10% CAD 
 

48
86

Worst 10% CAD 
 

302
633

Show text

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

15.3 ms
31.8 ms

RGB Overshoot 
 

4 RGB
2 RGB

Total Response Time 
 

5.8 ms
14.2 ms

First Response Time 
 

4.2 ms
12.5 ms

Recommended Overdrive Setting 
 

Standard
Fastest

Worst 10% Total Response Time 
 

15.3 ms
31.8 ms

Worst 10% RGB Overshoot 
 

12 RGB
15 RGB

120Hz First Response Heatmap  

Samsung Odyssey G7 C32G75T 120Hz First Response Heatmap
Samsung Odyssey G55A S27AG55 120Hz First Response Heatmap

120Hz Total Response Heatmap  

Samsung Odyssey G7 C32G75T 120Hz Total Response Heatmap
Samsung Odyssey G55A S27AG55 120Hz Total Response Heatmap

120Hz Heatmap RGB Overshoot  

Samsung Odyssey G7 C32G75T 120Hz Heatmap RGB Overshoot
Samsung Odyssey G55A S27AG55 120Hz Heatmap RGB Overshoot

Show text

CAD @ 60Hz 
 

8.0
5.4

Pursuit Photo 60Hz  

Samsung Odyssey G7 C32G75T Pursuit Photo 60Hz
Samsung Odyssey G55A S27AG55 Pursuit Photo 60Hz

CAD Heatmap 60Hz  

Samsung Odyssey G7 C32G75T CAD Heatmap 60Hz
Samsung Odyssey G55A S27AG55 CAD Heatmap 60Hz

OD Transition 60Hz 
 

od-transition-60-async-0-31
OD async
0 to 31
od-transition-60-faster-0-31
OD faster
0 to 31

Recommended Overdrive Setting 
 

Adaptive-Sync
Fastest

Avg. CAD 
 

119
314

Best 10% CAD 
 

48
92

Worst 10% CAD 
 

290
612

Show text

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Adaptive-Sync
Fastest

First Response Time 
 

4.1 ms
14.6 ms

Total Response Time 
 

5.8 ms
16.9 ms

RGB Overshoot 
 

4 RGB
1 RGB

Worst 10% Total Response Time 
 

15.3 ms
30.9 ms

Worst 10% First Response Time 
 

14.9 ms
30.9 ms

Worst 10% RGB Overshoot 
 

12 RGB
9 RGB

60Hz First Response Heatmap  

Samsung Odyssey G7 C32G75T 60Hz First Response Heatmap
Samsung Odyssey G55A S27AG55 60Hz First Response Heatmap

60Hz Total Response Heatmap  

Samsung Odyssey G7 C32G75T 60Hz Total Response Heatmap
Samsung Odyssey G55A S27AG55 60Hz Total Response Heatmap

60Hz RGB Overshoot Heatmap  

Samsung Odyssey G7 C32G75T 60Hz RGB Overshoot Heatmap
Samsung Odyssey G55A S27AG55 60Hz RGB Overshoot Heatmap

Show text

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Samsung Odyssey G7 C32G75T Backlight Strobing Picture
Samsung Odyssey G55A S27AG55 Backlight Strobing Picture

Backlight Strobing Frequency Picture  

Samsung Odyssey G7 C32G75T Backlight Strobing Frequency Picture
Samsung Odyssey G55A S27AG55 Backlight Strobing Frequency Picture

Backlight Strobing (BFI) 
 

Yes
Yes

Maximum Frequency 
 

240 Hz
165 Hz

Minimum Frequency 
 

120 Hz
165 Hz

Longest Pulse Width Brightness 
 

222 cd/m²
114 cd/m²

Shortest Pulse Width Brightness 
 

222 cd/m²
114 cd/m²

Pulse Width Control 
 

No
No

Pulse Phase Control 
 

No
No

Pulse Amplitude Control 
 

No
No

VRR At The Same Time 
 

No
No

Show text

VRR Flicker 
 

2.2
2.4

VRR Flicker Video  

VRR Flicker Graph  

Samsung Odyssey G7 C32G75T VRR Flicker Graph
Samsung Odyssey G55A S27AG55 VRR Flicker Graph

Dark Gray Flicker 
 

6.6 RGB
5.9 RGB

Middle Gray Flicker 
 

5.0 RGB
5.1 RGB

Light Gray Flicker 
 

4.9 RGB
4.3 RGB

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Image Flicker 
 

10
10

Backlight Picture  

Samsung Odyssey G7 C32G75T Backlight Picture
Samsung Odyssey G55A S27AG55 Backlight Picture

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
>1000 Hz

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Inputs

Input Lag 
 

9.0
8.7

Native Resolution @ Max Hz 
 

3.1 ms
4.9 ms

Native Resolution @ 120Hz 
 

5.3 ms
6.1 ms

Native Resolution @ 60Hz 
 

9.8 ms
10.4 ms

Backlight Strobing (BFI) 
 

8.8 ms
7.1 ms

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Resolution 
 

6.9
7.5

Native Resolution 
 

2560 x 1440
2560 x 1440

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

3.7 MP
3.7 MP

Pixel Density 
 

93 PPI
109 PPI

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PS5 Compatibility 
 

4.9
4.9

PS5 Compatibility Photo  

Samsung Odyssey G7 C32G75T PS5 Compatibility Photo
Samsung Odyssey G55A S27AG55 PS5 Compatibility Photo

PS5 Compatibility Table  

Samsung Odyssey G7 C32G75T PS5 Compatibility Table
Samsung Odyssey G55A S27AG55 PS5 Compatibility Table

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes

Show text

Xbox Series X|S Compatibility 
 

6.6
6.6

XSX Compatibility Photo  

Samsung Odyssey G7 C32G75T XSX Compatibility Photo
Samsung Odyssey G55A S27AG55 XSX Compatibility Photo

XSX Compatibility Table  

Samsung Odyssey G7 C32G75T XSX Compatibility Table
Samsung Odyssey G55A S27AG55 XSX Compatibility Table

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes

Show text

Inputs Photos  

Inputs 1  

Samsung Odyssey G7 C32G75T Inputs 1
Samsung Odyssey G55A S27AG55 Inputs 1

Inputs 2  

Samsung Odyssey G7 C32G75T Inputs 2
Samsung Odyssey G55A S27AG55 Inputs 2

Video And Audio Ports 
 

DisplayPort 
 

2 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1
No DisplayPort 2.1

Mini DisplayPort 
 

No
No

HDMI 
 

1 (HDMI 2.0)
1 (HDMI 2.0)

HDMI 2.1 Bandwidth 
 

No HDMI 2.1
No HDMI 2.1

DVI 
 

No
No

VGA 
 

No
No

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

1
1

HDR10 
 

Yes
Yes

3.5mm Audio In 
 

No
No

3.5mm Microphone In 
 

No
No

USB 
 

USB-A Ports 
 

2
1 (Service Port Only)

USB-A Rated Speed 
 

5Gbps (USB 3.2 Gen 1)
480Mbps (USB 2.0)

USB-B Upstream Port 
 

Yes
No

USB-C Ports 
 

0
0

USB-C Upstream 
 

No USB-C Ports
No USB-C Ports

USB-C Rated Speed 
 

No USB-C Ports
No USB-C Ports

USB-C Power Delivery 
 

No USB-C Ports
No USB-C Ports

USB-C DisplayPort Alt Mode 
 

No USB-C Ports
No USB-C Ports

Thunderbolt 
 

No
No

macOS Compatibility 
 

macOS Screenshot  

Samsung Odyssey G7 C32G75T macOS Screenshot
Samsung Odyssey G55A S27AG55 macOS Screenshot

Show text

Features

Additional Features 
 

Speakers 
 

No
No

RGB Illumination 
 

Controllable
No

Multiple Input Display 
 

PIP + PBP
No

KVM Switch 
 

No
No

Show text

On-Screen Display (OSD) 
 

OSD Picture  

Samsung Odyssey G7 C32G75T OSD Picture
Samsung Odyssey G55A S27AG55 OSD Picture

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Samsung Odyssey G7 C32G75T

Samsung Odyssey G55A S27AG55

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