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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
    17. SDR Color Volume
  6. Motion
    1. Refresh Rate
    2. Variable Refresh Rate (VRR)
    3. VRR Motion Performance
    4. Refresh Rate Compliance
    5. Response Time @ 60Hz
    6. CAD @ Max Refresh Rate
    7. Response Time @ Max Refresh Rate
    8. CAD @ 120Hz
    9. Response Time @ 120Hz
    10. CAD @ 60Hz
    11. Response Time @ 60Hz
    12. Backlight Strobing (BFI)
    13. VRR Flicker
    14. 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

Acer Nitro XV272U KVbmiiprzx vs Samsung Odyssey G5/G51C S27CG51

Side-by-Side Comparison

Products

Acer Nitro XV272U KVbmiiprzx
Samsung Odyssey G51C S27CG51

Tested using Methodology v1.2

Updated Apr 15, 2024 06:45 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.0

Updated Sep 26, 2024 02:16 PM

SEE PRICE
Amazon.com
Acer Nitro XV272U KVbmiiprzx Picture
Samsung Odyssey G5/G51C S27CG51 Picture

Variants

  • Nitro XV272U KVbmiiprzx (27")
  • LS27CG512ENXZA (27")

Our Verdict

Acer Nitro XV272U KVbmiiprzx

Samsung Odyssey G5/G51C S27CG51

The Acer Nitro XV272U KVbmiiprzx is a better 1440p gaming monitor than the Samsung Odyssey G5/G51C S27CG51. The Acer uses a different panel type with better motion handling, and it has a few extra features like a USB hub. The Acer also gets brighter, making it a better choice to use in a well-lit room, and it has wider viewing angles that are ideal if you need to share the screen with someone else. On the other hand, the Samsung is better for use in dark rooms thanks to its superior contrast ratio for deeper blacks.

0

Notice: Two or more of the products selected have been tested with different test methodologies, so some of the results below aren't directly comparable. Learn how our test benches and scoring system work, and read more about the latest changes to our monitors test methodology.

Main Differences for

Threshold 

0.10

Mixed Usage 

8.0
No major differences between these monitors for mixed usage. See full list of tests below.

Full Comparison

Design

Style 
 

Design Picture  

Acer Nitro XV272U KVbmiiprzx Design Picture
Samsung Odyssey G5/G51C S27CG51 Design Picture

Curved 
 

No
No

Curve Radius 
 

Not Curved
Not Curved

Show text

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Acer Nitro XV272U KVbmiiprzx Longevity Graph

Build Quality 
 

6.0
7.0

Build Quality Picture  

Acer Nitro XV272U KVbmiiprzx Build Quality Picture
Samsung Odyssey G5/G51C S27CG51 Build Quality Picture

Show text

Ergonomics 
 

9.6
9.0

Ergonomics Picture  

Acer Nitro XV272U KVbmiiprzx Ergonomics Picture
Samsung Odyssey G5/G51C S27CG51 Ergonomics Picture

Back Picture  

Acer Nitro XV272U KVbmiiprzx Back Picture
Samsung Odyssey G5/G51C S27CG51 Back Picture

Height Adjustment 
 

4.7" (12.0 cm)
4.7" (11.9 cm)

Min Height To Top Of Panel 
 

15.3" (38.8 cm)

Tilt Range 
 

-25° to 5°
-22.5° to 5°

Rotate Portrait/Landscape 
 

Yes, Both Ways
Yes, Clockwise

Swivel Range 
 

-180° to 180°
-30° to 30°

Wall Mount 
 

VESA 100x100
VESA 100x100

Show text

Stand 
 

Stand Picture  

Acer Nitro XV272U KVbmiiprzx Stand Picture
Samsung Odyssey G5/G51C S27CG51 Stand Picture

Thickness Picture  

Acer Nitro XV272U KVbmiiprzx Thickness Picture
Samsung Odyssey G5/G51C S27CG51 Thickness Picture

Base Width 
 

9.3" (23.5 cm)
18.0" (45.8 cm)

Base Depth 
 

9.3" (23.5 cm)
8.6" (21.9 cm)

Thickness (With Display) 
 

6.7" (16.9 cm)
6.5" (16.4 cm)

Weight (With Display) 
 

14.8 lbs (6.7 kg)
10.4 lbs (4.7 kg)

Show text

Display 
 

Display Picture  

Acer Nitro XV272U KVbmiiprzx Display Picture
Samsung Odyssey G5/G51C S27CG51 Display Picture

Size 
 

27"
27"

Housing Width 
 

24.2" (61.4 cm)
24.3" (61.7 cm)

Housing Height 
 

14.5" (36.8 cm)
15.0" (38.0 cm)

Thickness (Without Stand) 
 

3.0" (7.5 cm)
2.9" (7.4 cm)

Weight (Without Stand) 
 

11.5 lbs (5.2 kg)
7.2 lbs (3.3 kg)

Borders Size (Bezels)  
 

0.3" (0.8 cm)
0.2" (0.6 cm)

Controls 
 

Controls Picture  

Acer Nitro XV272U KVbmiiprzx Controls Picture
Samsung Odyssey G5/G51C S27CG51 Controls Picture

Show text

In The Box 
 

In The Box Picture  

Acer Nitro XV272U KVbmiiprzx In The Box Picture
Samsung Odyssey G5/G51C S27CG51 In The Box Picture

Power Supply 
 

Internal
External Brick

Show text

Picture Quality

Contrast 
 

6.0
7.7

Checkerboard Picture  

Acer Nitro XV272U KVbmiiprzx Checkerboard Picture
Samsung Odyssey G5/G51C S27CG51 Checkerboard Picture

Native Contrast 
 

1,029 : 1
2,734 : 1

Contrast With Local Dimming 
 

N/A
N/A

Show text

Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Edge
Edge

Show text

SDR Brightness 
 

8.0
6.8

Real Scene 
 

360 cd/m²
242 cd/m²

Peak 2% Window 
 

364 cd/m²
249 cd/m²

Peak 10% Window 
 

366 cd/m²
250 cd/m²

Peak 25% Window 
 

366 cd/m²
250 cd/m²

Peak 50% Window 
 

366 cd/m²
250 cd/m²

Peak 100% Window 
 

366 cd/m²
250 cd/m²

Sustained 2% Window 
 

364 cd/m²
249 cd/m²

Sustained 10% Window 
 

366 cd/m²
250 cd/m²

Sustained 25% Window 
 

366 cd/m²
250 cd/m²

Sustained 50% Window 
 

365 cd/m²
250 cd/m²

Sustained 100% Window 
 

365 cd/m²
249 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.000
0.000

Minimum Brightness 
 

42 cd/m²
42 cd/m²

Show text

HDR Brightness 
 

6.9
5.9

EOTF  

Acer Nitro XV272U KVbmiiprzx EOTF
Samsung Odyssey G5/G51C S27CG51 EOTF

VESA DisplayHDR Certification 
 

DisplayHDR 400 - 1.0/1.1
No Certification

Real Scene 
 

441 cd/m²
279 cd/m²

Peak 2% Window 
 

425 cd/m²
295 cd/m²

Peak 10% Window 
 

444 cd/m²
296 cd/m²

Peak 25% Window 
 

445 cd/m²
297 cd/m²

Peak 50% Window 
 

445 cd/m²
297 cd/m²

Peak 100% Window 
 

444 cd/m²
297 cd/m²

Sustained 2% Window 
 

424 cd/m²
295 cd/m²

Sustained 10% Window 
 

443 cd/m²
296 cd/m²

Sustained 25% Window 
 

444 cd/m²
296 cd/m²

Sustained 50% Window 
 

444 cd/m²
297 cd/m²

Sustained 100% Window 
 

443 cd/m²
296 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.003
0.000

Show text

Horizontal Viewing Angle 
 

8.2
6.3

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Acer Nitro XV272U KVbmiiprzx Horizontal Chroma Graph
Samsung Odyssey G5/G51C S27CG51 Horizontal Chroma Graph

Color Washout From Left 
 

46°
34°

Color Washout From Right 
 

43°
34°

Horizontal Hue Graph  

Acer Nitro XV272U KVbmiiprzx Horizontal Hue Graph
Samsung Odyssey G5/G51C S27CG51 Horizontal Hue Graph

Color Shift From Left 
 

58°
70°

Color Shift From Right 
 

57°
70°

Horizontal Lightness Graph  

Acer Nitro XV272U KVbmiiprzx Horizontal Lightness Graph
Samsung Odyssey G5/G51C S27CG51 Horizontal Lightness Graph

Brightness Loss From Left 
 

46°
43°

Brightness Loss From Right 
 

43°
43°

Black Level Raise From Left 
 

70°
20°

Black Level Raise From Right 
 

70°
22°

Gamma Shift From Left 
 

54°
11°

Gamma Shift From Right 
 

49°
11°

Show text

Vertical Viewing Angle 
 

7.2
5.7

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Acer Nitro XV272U KVbmiiprzx Vertical Chroma Graph
Samsung Odyssey G5/G51C S27CG51 Vertical Chroma Graph

Color Washout From Below 
 

32°
26°

Color Washout From Above 
 

32°
28°

Vertical Hue Graph  

Acer Nitro XV272U KVbmiiprzx Vertical Hue Graph
Samsung Odyssey G5/G51C S27CG51 Vertical Hue Graph

Color Shift From Below 
 

51°
57°

Color Shift From Above 
 

47°
57°

Vertical Lightness Graph  

Acer Nitro XV272U KVbmiiprzx Vertical Lightness Graph
Samsung Odyssey G5/G51C S27CG51 Vertical Lightness Graph

Brightness Loss From Below 
 

36°
30°

Brightness Loss From Above 
 

36°
32°

Black Level Raise From Below 
 

70°
19°

Black Level Raise From Above 
 

70°
21°

Gamma Shift From Below 
 

33°
11°

Gamma Shift From Above 
 

32°
14°

Show text

Gray Uniformity 
 

7.7
8.6

50% Uniformity Picture  

Acer Nitro XV272U KVbmiiprzx 50% Uniformity Picture
Samsung Odyssey G5/G51C S27CG51 50% Uniformity Picture

50% Std. Dev. 
 

2.990%
1.959%

50% DSE 
 

0.158%
0.122%

Show text

Black Uniformity 
 

6.6
8.5

Native Black Uniformity Picture  

Acer Nitro XV272U KVbmiiprzx Native Black Uniformity Picture
Samsung Odyssey G5/G51C S27CG51 Native Black Uniformity Picture

Native Std. Dev. 
 

1.608%
0.748%

Black Uniformity Picture With Local Dimming  

Acer Nitro XV272U KVbmiiprzx Black Uniformity Picture With Local Dimming
Samsung Odyssey G5/G51C S27CG51 Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A

Show text

Color Accuracy (Pre-Calibration) 
 

9.3
6.9

Pre Calibration Picture  

Acer Nitro XV272U KVbmiiprzx Pre Calibration Picture
Samsung Odyssey G5/G51C S27CG51 Pre Calibration Picture

Pre Gamma Curve Picture  

Acer Nitro XV272U KVbmiiprzx Pre Gamma Curve Picture
Samsung Odyssey G5/G51C S27CG51 Pre Gamma Curve Picture

Pre Color Picture  

Acer Nitro XV272U KVbmiiprzx Pre Color Picture
Samsung Odyssey G5/G51C S27CG51 Pre Color Picture

Picture Mode 
 

Standard (sRGB)
Custom

sRGB Gamut Area xy 
 

100.2%
100.5%

White Balance dE (Avg.) 
 

1.19
7.86

Color Temperature (Avg.) 
 

6,586 K
8,063 K

Gamma (Avg.) 
 

2.09
2.16

Color dE (Avg.) 
 

1.54
4.95

Contrast Setting 
 

N/A
70

RGB Settings 
 

Default
50-50-50

Gamma Setting 
 

Default
Mode 1

Brightness Setting 
 

30
100

Measured Brightness 
 

79 cd/m²
294 cd/m²

Brightness Locked 
 

No
No

Show text

Color Accuracy (Post-Calibration) 
 

9.8
9.0

Post Calibration Picture  

Acer Nitro XV272U KVbmiiprzx Post Calibration Picture
Samsung Odyssey G5/G51C S27CG51 Post Calibration Picture

Post Gamma Curve Picture  

Acer Nitro XV272U KVbmiiprzx Post Gamma Curve Picture
Samsung Odyssey G5/G51C S27CG51 Post Gamma Curve Picture

Post Color Picture  

Acer Nitro XV272U KVbmiiprzx Post Color Picture
Samsung Odyssey G5/G51C S27CG51 Post Color Picture

Picture Mode 
 

User
Custom

sRGB Gamut Area xy 
 

99.7%
99.7%

White Balance dE (Avg.) 
 

0.55
0.58

Color Temperature (Avg.) 
 

6,544 K
6,539 K

Gamma (Avg.) 
 

2.19
2.19

Color dE (Avg.) 
 

0.39
3.61

Contrast Setting 
 

50
70

RGB Settings 
 

57-45-44
42-41-41

Gamma Setting 
 

2.2 (Default)
Mode 3

Brightness Setting 
 

17
24

Measured Brightness 
 

100 cd/m²
100 cd/m²

ICC Profile 
 

Show text

SDR Color Gamut 
 

9.5
8.6

sRGB Color Gamut Picture  

Acer Nitro XV272U KVbmiiprzx sRGB Color Gamut Picture
Samsung Odyssey G5/G51C S27CG51 sRGB Color Gamut Picture

sRGB Coverage xy 
 

99.4%
95.2%

sRGB Picture Mode 
 

User
Custom

Adobe RGB Color Gamut Picture  

Acer Nitro XV272U KVbmiiprzx Adobe RGB Color Gamut Picture
Samsung Odyssey G5/G51C S27CG51 Adobe RGB Color Gamut Picture

Adobe RGB Coverage xy 
 

88.0%
75.4%

Adobe RGB Picture Mode 
 

User
Custom

Show text

HDR Color Gamut 
 

8.3
5.7

Wide Color Gamut 
 

Yes
No

DCI-P3 Color Gamut Picture  

Acer Nitro XV272U KVbmiiprzx DCI-P3 Color Gamut Picture
Samsung Odyssey G5/G51C S27CG51 DCI-P3 Color Gamut Picture

DCI-P3 Coverage xy 
 

91.6%
73.5%

DCI-P3 Picture Mode 
 

HDR400
HDR Standard

Rec. 2020 Color Gamut Picture  

Acer Nitro XV272U KVbmiiprzx Rec. 2020 Color Gamut Picture
Samsung Odyssey G5/G51C S27CG51 Rec. 2020 Color Gamut Picture

Rec. 2020 Coverage xy 
 

67.8%
52.9%

Rec. 2020 Picture Mode 
 

HDR400
HDR Standard

Show text

HDR Color Volume 
 

8.4
5.9

DCI-P3 Color Volume ITP Picture  

Acer Nitro XV272U KVbmiiprzx DCI-P3 Color Volume ITP Picture
Samsung Odyssey G5/G51C S27CG51 DCI-P3 Color Volume ITP Picture

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

85.5%
44.7%

DCI-P3 Picture Mode 
 

HDR400
HDR Standard

Rec. 2020 Color Volume ITP Picture  

Acer Nitro XV272U KVbmiiprzx Rec. 2020 Color Volume ITP Picture
Samsung Odyssey G5/G51C S27CG51 Rec. 2020 Color Volume ITP Picture

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

64.2%
19.1%

Rec. 2020 Picture Mode 
 

HDR400
HDR Standard

Show text

Text Clarity 
 

7.5
7.5

ClearType On  

Acer Nitro XV272U KVbmiiprzx ClearType On
Samsung Odyssey G5/G51C S27CG51 ClearType On

ClearType Off  

Acer Nitro XV272U KVbmiiprzx ClearType Off
Samsung Odyssey G5/G51C S27CG51 ClearType Off

Pixel Type 
 

IPS
VA

Pixels  

Acer Nitro XV272U KVbmiiprzx Pixels
Samsung Odyssey G5/G51C S27CG51 Pixels

Subpixel Layout 
 

RGB
RGB

Show text

Reflections 
 

7.2
7.5

Average Room  

Acer Nitro XV272U KVbmiiprzx Average Room
Samsung Odyssey G5/G51C S27CG51 Average Room

Average Room Off Picture  

Acer Nitro XV272U KVbmiiprzx Average Room Off Picture
Samsung Odyssey G5/G51C S27CG51 Average Room Off Picture

Bright Room Off Picture  

Acer Nitro XV272U KVbmiiprzx Bright Room Off Picture
Samsung Odyssey G5/G51C S27CG51 Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.7%
5.8%

Indirect Reflections 
 

3.0%
3.8%

Calculated Direct Reflections 
 

2.7%
1.9%

Show text

Gradient 
 

9.9
9.3

Gradient Picture  

Acer Nitro XV272U KVbmiiprzx Gradient Picture
Samsung Odyssey G5/G51C S27CG51 Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Show text

SDR Color Volume 
 

9.6

sRGB Color Volume ITP Picture  

Acer Nitro XV272U KVbmiiprzx sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

97.3%

sRGB Picture Mode 
 

User

Adobe RGB Color Volume ITP Picture  

Acer Nitro XV272U KVbmiiprzx Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

92.0%

Adobe RGB Picture Mode 
 

User

Show text

Motion

Refresh Rate 
 

8.6
7.5

Native Refresh Rate 
 

170 Hz
165 Hz

Max Refresh Rate 
 

170 Hz
165 Hz

Max Refresh Rate Over DP 
 

170 Hz
165 Hz

Max Refresh Rate Over HDMI 
 

144 Hz
144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

120 Hz
120 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

60 Hz
60 Hz

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
Compatible (Tested)

VRR Maximum 
 

170 Hz
165 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI

Show text

VRR Motion Performance 
 

6.2

Pursuit Photo VRR  

Samsung Odyssey G5/G51C S27CG51 Pursuit Photo VRR

OD Mode CAD Comparison  

See details on graph tool

Recommended VRR OD Setting 
 

FreeSync Premium (Extreme)

Variable Overdrive Advertised 
 

No

Avg. CAD 
 

270

Best CAD 
 

229

Worst CAD 
 

382

Show text

Refresh Rate Compliance 
 

6.8

Fast GTG Sequence  

See details on graph tool

VRR Compliance  

See details on graph tool

Compliance @ Max Hz 
 

46%

Compliance @ 120 FPS 
 

54%

Compliance @ 60 FPS 
 

69%

Show text

Response Time @ 60Hz 
 

7.9

Motion Blur Picture  

Acer Nitro XV272U KVbmiiprzx Motion Blur Picture

Response Time Table  

Acer Nitro XV272U KVbmiiprzx Response Time Table
Samsung Odyssey G5/G51C S27CG51 Response Time Table

Recommended Overdrive Setting 
 

AMD FreeSync Premium
FreeSync (Faster)

Rise / Fall Time 
 

3.0 ms
8.6 ms

Total Response Time 
 

14.3 ms
18.2 ms

Overshoot Error 
 

5.6%
6 RGB

Worst 3 Rise / Fall Time 
 

4.5 ms
20.8 ms

Worst 3 Total Response Time 
 

22.5 ms
28.5 ms

Worst 3 Overshoot Error 
 

15.2%
18 RGB

Show text

CAD @ Max Refresh Rate 
 

6.2

Pursuit Photo At Max Refresh  

Acer Nitro XV272U KVbmiiprzx Pursuit Photo At Max Refresh
Samsung Odyssey G5/G51C S27CG51 Pursuit Photo At Max Refresh

CAD Heatmap At Max Refresh  

Acer Nitro XV272U KVbmiiprzx CAD Heatmap At Max Refresh
Samsung Odyssey G5/G51C S27CG51 CAD Heatmap At Max Refresh

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

FreeSync (Extreme)

Avg. CAD 
 

230

Best 10% CAD 
 

89

Worst 10% CAD 
 

558

Show text

Response Time @ Max Refresh Rate 
 

First Response Time 
 

3.0 ms
9.7 ms

Total Response Time 
 

6.1 ms
11.5 ms

Recommended Overdrive Setting 
 

AMD FreeSync Premium
FreeSync (Extreme)

Motion Blur Picture  

Acer Nitro XV272U KVbmiiprzx Motion Blur Picture
Samsung Odyssey G5/G51C S27CG51 Motion Blur Picture

RGB Overshoot 
 

2.1%
3 RGB

Worst 10% RGB Overshoot 
 

9.6%
11 RGB

Worst 10% First Response Time 
 

4.7 ms
25.7 ms

Worst 10% Total Response Time 
 

9.3 ms
25.7 ms

Heatmap First Response  

Samsung Odyssey G5/G51C S27CG51 Heatmap First Response

Heatmap Total Response  

Samsung Odyssey G5/G51C S27CG51 Heatmap Total Response

Heatmap RGB Overshoot  

Samsung Odyssey G5/G51C S27CG51 Heatmap RGB Overshoot

Response Time Table  

Acer Nitro XV272U KVbmiiprzx Response Time Table
Samsung Odyssey G5/G51C S27CG51 Response Time Table

Show text

CAD @ 120Hz 
 

6.4

Pursuit Photo 120Hz  

Acer Nitro XV272U KVbmiiprzx Pursuit Photo 120Hz
Samsung Odyssey G5/G51C S27CG51 Pursuit Photo 120Hz

CAD Heatmap 120Hz  

Acer Nitro XV272U KVbmiiprzx CAD Heatmap 120Hz
Samsung Odyssey G5/G51C S27CG51 CAD Heatmap 120Hz

OD Transition 120Hz 
 

od-transition-120-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

FreeSync (Extreme)

Avg. CAD 
 

237

Best 10% CAD 
 

110

Worst 10% CAD 
 

473

Show text

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

4.6 ms
23.1 ms

RGB Overshoot 
 

4.5%
5 RGB

Total Response Time 
 

8.6 ms
12.1 ms

First Response Time 
 

3.0 ms
7.8 ms

Recommended Overdrive Setting 
 

AMD FreeSync Premium
FreeSync (Extreme)

Worst 10% Total Response Time 
 

12.6 ms
23.1 ms

Worst 10% RGB Overshoot 
 

13.4%
13 RGB

120Hz First Response Heatmap  

Samsung Odyssey G5/G51C S27CG51 120Hz First Response Heatmap

120Hz Total Response Heatmap  

Samsung Odyssey G5/G51C S27CG51 120Hz Total Response Heatmap

120Hz Heatmap RGB Overshoot  

Samsung Odyssey G5/G51C S27CG51 120Hz Heatmap RGB Overshoot

Motion Blur Picture  

Acer Nitro XV272U KVbmiiprzx Motion Blur Picture
Samsung Odyssey G5/G51C S27CG51 Motion Blur Picture

Response Time Table  

Acer Nitro XV272U KVbmiiprzx Response Time Table
Samsung Odyssey G5/G51C S27CG51 Response Time Table

Show text

CAD @ 60Hz 
 

5.3

Pursuit Photo 60Hz  

Acer Nitro XV272U KVbmiiprzx Pursuit Photo 60Hz
Samsung Odyssey G5/G51C S27CG51 Pursuit Photo 60Hz

CAD Heatmap 60Hz  

Samsung Odyssey G5/G51C S27CG51 CAD Heatmap 60Hz

OD Transition 60Hz 
 

od-transition-60-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

FreeSync (Faster)

Avg. CAD 
 

310

Best 10% CAD 
 

144

Worst 10% CAD 
 

624

Show text

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

AMD FreeSync Premium
FreeSync (Faster)

First Response Time 
 

3.0 ms
8.6 ms

Total Response Time 
 

14.3 ms
18.2 ms

RGB Overshoot 
 

5.6%
6 RGB

Worst 10% Total Response Time 
 

22.5 ms
28.5 ms

Worst 10% First Response Time 
 

4.5 ms
20.8 ms

Worst 10% RGB Overshoot 
 

15.2%
18 RGB

60Hz First Response Heatmap  

Samsung Odyssey G5/G51C S27CG51 60Hz First Response Heatmap

60Hz Total Response Heatmap  

Samsung Odyssey G5/G51C S27CG51 60Hz Total Response Heatmap

60Hz RGB Overshoot Heatmap  

Samsung Odyssey G5/G51C S27CG51 60Hz RGB Overshoot Heatmap

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Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Acer Nitro XV272U KVbmiiprzx Backlight Strobing Picture
Samsung Odyssey G5/G51C S27CG51 Backlight Strobing Picture

Backlight Strobing Frequency Picture  

Acer Nitro XV272U KVbmiiprzx Backlight Strobing Frequency Picture
Samsung Odyssey G5/G51C S27CG51 Backlight Strobing Frequency Picture

Backlight Strobing (BFI) 
 

Yes
Yes

Maximum Frequency 
 

170 Hz
165 Hz

Minimum Frequency 
 

120 Hz
120 Hz

Longest Pulse Width Brightness 
 

94 cd/m²
54 cd/m²

Shortest Pulse Width Brightness 
 

47 cd/m²
54 cd/m²

Pulse Width Control 
 

Limited
No

Pulse Phase Control 
 

No
No

Pulse Amplitude Control 
 

No
No

VRR At The Same Time 
 

No
No

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VRR Flicker 
 

7.6

VRR Flicker Video  

VRR Flicker Graph  

Samsung Odyssey G5/G51C S27CG51 VRR Flicker Graph

Dark Gray Flicker 
 

1.7 RGB

Middle Gray Flicker 
 

1.9 RGB

Light Gray Flicker 
 

1.6 RGB

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Image Flicker 
 

10
10

Backlight Picture  

Acer Nitro XV272U KVbmiiprzx Backlight Picture
Samsung Odyssey G5/G51C S27CG51 Backlight Picture

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

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Inputs

Input Lag 
 

9.0
8.8

Native Resolution @ Max Hz 
 

3.4 ms
4.6 ms

Native Resolution @ 120Hz 
 

4.8 ms
5.8 ms

Native Resolution @ 60Hz 
 

8.7 ms
9.9 ms

Backlight Strobing (BFI) 
 

4.3 ms
7.9 ms

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Resolution 
 

8.0
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 
 

109 PPI
109 PPI

Measured Screen Diagonal 
 

27.0"

Screen Area 
 

310 in²

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PS5 Compatibility 
 

7.0
4.9

PS5 Compatibility Photo  

Acer Nitro XV272U KVbmiiprzx PS5 Compatibility Photo
Samsung Odyssey G5/G51C S27CG51 PS5 Compatibility Photo

PS5 Compatibility Table  

Samsung Odyssey G5/G51C S27CG51 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

HDR 
 

Yes

VRR 
 

No

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Xbox Series X|S Compatibility 
 

9.2
6.6

XSX Compatibility Photo  

Acer Nitro XV272U KVbmiiprzx XSX Compatibility Photo
Samsung Odyssey G5/G51C S27CG51 XSX Compatibility Photo

XSX Compatibility Table  

Samsung Odyssey G5/G51C S27CG51 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

HDR 
 

Yes

VRR 
 

Yes

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Inputs Photos  

Inputs 1  

Acer Nitro XV272U KVbmiiprzx Inputs 1
Samsung Odyssey G5/G51C S27CG51 Inputs 1

Inputs 2  

Acer Nitro XV272U KVbmiiprzx Inputs 2
Samsung Odyssey G5/G51C S27CG51 Inputs 2

Video And Audio Ports 
 

DisplayPort 
 

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort 
 

No
No

HDMI 
 

2 (HDMI 2.0)
2 (HDMI 2.0)

HDMI 2.1 Rated Speed 
 

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

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USB 
 

USB-A Ports 
 

4
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

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macOS Compatibility 
 

macOS Screenshot  

Acer Nitro XV272U KVbmiiprzx macOS Screenshot
Samsung Odyssey G5/G51C S27CG51 macOS Screenshot

Show text

Features

Additional Features 
 

Speakers 
 

Yes
No

RGB Illumination 
 

No
No

Multiple Input Display 
 

No
No

KVM Switch 
 

No
No

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On-Screen Display (OSD) 
 

OSD Picture  

Acer Nitro XV272U KVbmiiprzx OSD Picture
Samsung Odyssey G5/G51C S27CG51 OSD Picture

Acer Nitro XV272U KVbmiiprzx

Samsung Odyssey G5/G51C S27CG51

Comments

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Acer Nitro XV272U KVbmiiprzx vs Samsung Odyssey G51C S27CG51: Main Discussion

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