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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Stand
    3. Ergonomics
    4. Back
    5. Borders
    6. Thickness
    7. Build Quality
  5. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Peak Brightness
    4. HDR Peak Brightness
    5. Horizontal Viewing Angle
    6. Vertical Viewing Angle
    7. Gray Uniformity
    8. Black Uniformity
    9. Pre Calibration
    10. Post Calibration
    11. SDR Color Gamut
    12. SDR Color Volume
    13. HDR Color Gamut
    14. HDR Color Volume
    15. Image Retention
    16. Gradient
    17. Color Bleed
    18. Reflections
    19. Text Clarity
  6. Motion
    1. Response Time @ Max Refresh Rate
    2. Response Time @ 60Hz
    3. Image Flicker
    4. Black Frame Insertion (BFI)
    5. Refresh Rate
  7. Inputs
    1. Input Lag
    2. Resolution And Size
    3. Inputs
    4. Total Inputs
  8. Features
    1. Additional Features
    2. On-Screen Display (OSD)
    3. Controls
    4. In The Box
  9. Comments

ViewSonic VX2758-2KP-MHD vs AOC CQ27G1

Side-by-Side Comparison

Products

ViewSonic VX2758-2KP-MHD
AOC CQ27G1

Tested using Methodology v1.1

Updated Dec 14, 2023 04:30 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated May 24, 2024 02:06 PM

SEE PRICE
Amazon.com
ViewSonic VX2758-2KP-MHD Picture
AOC CQ27G1 Picture

Variants

  • VX2758-2KP-MHD (27")
  • CQ27G1 (27")

Our Verdict

ViewSonic VX2758-2KP-MHD

AOC CQ27G1

The ViewSonic VX2758-2KP-MHD is a bit better monitor than the AOC CQ27G1, but their differences mainly come down to different panels. The ViewSonic has an IPS panel, so the viewing angles are better. It can also get brighter, the response time is quicker, and it covers more of the sRGB color space used in most content. The AOC has a VA panel, so it's better suited for dark rooms thanks to its great contrast ratio, and its colors are more accurate out of the box.

0 

Check Price

27"
VX2758-2KP-MHD
SEE PRICE
Amazon.com
27"
VX2758-2KP-MHD
SEE PRICE
Amazon.com

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.4
7.3

Ergonomics 
 

1.2
6.9

Horizontal Viewing Angle 
 

8.7
5.9

Vertical Viewing Angle 
 

6.8
5.2

Black Uniformity 
 

7.0
4.5

Full Comparison

Design

Style  

Design Picture  

ViewSonic VX2758-2KP-MHD Design Picture
AOC CQ27G1 Design Picture

Size  

27"
27"

Curved  

No
Yes

Curve Radius  

Not Curved
1800R

Weight (without stand) 
 

9.9 lbs (4.5 kg)
10.1 lbs (4.6 kg)

Weight (with stand) 
 

11.9 lbs (5.4 kg)
13.9 lbs (6.3 kg)
Show text

Stand  

Stand Picture  

ViewSonic VX2758-2KP-MHD Stand Picture
AOC CQ27G1 Stand Picture

Width 
 

16.2" (41.1 cm)
17.0" (43.3 cm)

Depth 
 

7.5" (19.1 cm)
9.7" (24.7 cm)
Show text

Ergonomics 
 

1.2
6.9

Ergonomics Picture  

ViewSonic VX2758-2KP-MHD Ergonomics Picture
AOC CQ27G1 Ergonomics Picture

Height Adjustment 
 

0.0" (0.0 cm)
5.4" (13.8 cm)

Switch Portrait/Landscape  

No
No

Swivel Range  

No swivel
-30° to 30°

Tilt Range  

-15° to 5°
-20° to 5°
Show text

Back  

Back Picture  

ViewSonic VX2758-2KP-MHD Back Picture
AOC CQ27G1 Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show text

Borders  

Borders Picture  

ViewSonic VX2758-2KP-MHD Borders Picture
AOC CQ27G1 Borders Picture

Borders 
 

0.3" (0.8 cm)
0.3" (0.7 cm)
Show text

Thickness  

Thickness Picture  

ViewSonic VX2758-2KP-MHD Thickness Picture
AOC CQ27G1 Thickness Picture

Thickness (with stand) 
 

4.2" (10.7 cm)
5.6" (14.2 cm)

Thickness (without stand) 
 

2.0" (5.1 cm)
3.1" (7.9 cm)
Show text

Build Quality 
 

6.5
7.5

Build Quality Picture  

ViewSonic VX2758-2KP-MHD Build Quality Picture
AOC CQ27G1 Build Quality Picture
Show text
Picture Quality

Contrast 
 

6.1
8.0

Checkerboard Picture  

ViewSonic VX2758-2KP-MHD Checkerboard Picture
AOC CQ27G1 Checkerboard Picture

Native Contrast 
 

1,071 : 1
3,263 : 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 Peak Brightness 
 

8.0
6.6

SDR Real Scene 
 

359 cd/m²
237 cd/m²

SDR Peak 2% Window 
 

357 cd/m²
218 cd/m²

SDR Peak 10% Window 
 

358 cd/m²
222 cd/m²

SDR Peak 25% Window 
 

358 cd/m²
223 cd/m²

SDR Peak 50% Window 
 

359 cd/m²
223 cd/m²

SDR Peak 100% Window 
 

359 cd/m²
223 cd/m²

SDR Sustained 2% Window 
 

357 cd/m²
218 cd/m²

SDR Sustained 10% Window 
 

358 cd/m²
222 cd/m²

SDR Sustained 25% Window 
 

358 cd/m²
223 cd/m²

SDR Sustained 50% Window 
 

358 cd/m²
223 cd/m²

SDR Sustained 100% Window 
 

358 cd/m²
223 cd/m²

SDR ABL 
 

0.000
0.002
Show text

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
Show text

Horizontal Viewing Angle 
 

8.7
5.9

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

ViewSonic VX2758-2KP-MHD Horizontal Chroma Graph
AOC CQ27G1 Horizontal Chroma Graph

Color Washout From Left 
 

49°
32°

Color Washout From Right 
 

49°
36°

Horizontal Hue Graph  

ViewSonic VX2758-2KP-MHD Horizontal Hue Graph
AOC CQ27G1 Horizontal Hue Graph

Color Shift From Left 
 

64°
49°

Color Shift From Right 
 

64°
53°

Horizontal Lightness Graph  

ViewSonic VX2758-2KP-MHD Horizontal Lightness Graph
AOC CQ27G1 Horizontal Lightness Graph

Brightness Loss From Left 
 

49°
33°

Brightness Loss From Right 
 

49°
37°

Black Level Raise From Left 
 

70°
12°

Black Level Raise From Right 
 

70°
16°

Gamma Shift From Left 
 

59°
13°

Gamma Shift From Right 
 

59°
17°
Show text

Vertical Viewing Angle 
 

6.8
5.2

Vertical Viewing Angle Video  

Vertical Chroma Graph  

ViewSonic VX2758-2KP-MHD Vertical Chroma Graph
AOC CQ27G1 Vertical Chroma Graph

Color Washout From Below 
 

27°
30°

Color Washout From Above 
 

30°
29°

Vertical Hue Graph  

ViewSonic VX2758-2KP-MHD Vertical Hue Graph
AOC CQ27G1 Vertical Hue Graph

Color Shift From Below 
 

38°
34°

Color Shift From Above 
 

42°
37°

Vertical Lightness Graph  

ViewSonic VX2758-2KP-MHD Vertical Lightness Graph
AOC CQ27G1 Vertical Lightness Graph

Brightness Loss From Below 
 

30°
32°

Brightness Loss From Above 
 

33°
32°

Black Level Raise From Below 
 

70°

Black Level Raise From Above 
 

65°

Gamma Shift From Below 
 

28°
15°

Gamma Shift From Above 
 

32°
11°
Show text

Gray Uniformity 
 

8.6
8.5

50% Uniformity Picture  

ViewSonic VX2758-2KP-MHD 50% Uniformity Picture
AOC CQ27G1 50% Uniformity Picture

50% Std. Dev. 
 

3.691%
2.955%

50% DSE 
 

0.104%
0.123%

5% Uniformity Picture  

ViewSonic VX2758-2KP-MHD 5% Uniformity Picture
AOC CQ27G1 5% Uniformity Picture

5% Std. Dev. 
 

0.424%
0.800%

5% DSE 
 

0.042%
0.066%
Show text

Black Uniformity 
 

7.0
4.5

Native Black Uniformity Picture  

ViewSonic VX2758-2KP-MHD Native Black Uniformity Picture
AOC CQ27G1 Native Black Uniformity Picture

Native Std. Dev. 
 

1.335%
3.029%

Black Uniformity Picture With Local Dimming  

ViewSonic VX2758-2KP-MHD Black Uniformity Picture With Local Dimming
AOC CQ27G1 Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show text

Pre Calibration 
 

7.1
8.4

Pre Calibration Picture  

ViewSonic VX2758-2KP-MHD Pre Calibration Picture
AOC CQ27G1 Pre Calibration Picture

Pre Gamma Curve Picture  

ViewSonic VX2758-2KP-MHD Pre Gamma Curve Picture
AOC CQ27G1 Pre Gamma Curve Picture

Pre Color Picture  

ViewSonic VX2758-2KP-MHD Pre Color Picture
AOC CQ27G1 Pre Color Picture

Picture Mode 
 

Standard
Sports

Luminance 
 

370 cd/m²
227 cd/m²

Luminance Settings 
 

100
90

Contrast Setting 
 

70
50

RGB Controls 
 

100-100-100
Warm

Gamma Setting 
 

No Gamma Setting
Mode 1

Color Temperature 
 

6,050 K
6,816 K

White Balance dE 
 

2.99
1.96

Color dE 
 

3.77
2.29

Gamma 
 

2.24
2.19
Show text

Post Calibration 
 

9.7
9.6

Post Calibration Picture  

ViewSonic VX2758-2KP-MHD Post Calibration Picture
AOC CQ27G1 Post Calibration Picture

Post Gamma Curve Picture  

ViewSonic VX2758-2KP-MHD Post Gamma Curve Picture
AOC CQ27G1 Post Gamma Curve Picture

Post Color Picture  

ViewSonic VX2758-2KP-MHD Post Color Picture
AOC CQ27G1 Post Color Picture

Picture Mode 
 

Standard
Standard

Luminance 
 

100 cd/m²
100 cd/m²

Luminance Settings 
 

17
37

Contrast Setting 
 

72
50

RGB Controls 
 

93-95-98
45-50-43

Gamma Setting 
 

No Gamma Setting
Mode 1

Color Temperature 
 

6,489 K
6,474 K

White Balance dE 
 

0.55
0.56

Color dE 
 

0.45
0.75

Gamma 
 

2.18
2.19
Show text

SDR Color Gamut 
 

9.3
8.9

Color Gamut sRGB Picture  

ViewSonic VX2758-2KP-MHD Color Gamut sRGB Picture
AOC CQ27G1 Color Gamut sRGB Picture

sRGB xy 
 

99.5%
95.1%

Color Gamut ARGB Picture  

ViewSonic VX2758-2KP-MHD Color Gamut ARGB Picture
AOC CQ27G1 Color Gamut ARGB Picture

Adobe RGB xy 
 

86.1%
81.8%

sRGB Picture Mode 
 

Standard
Standard

Adobe RGB Picture Mode 
 

Standard
Standard
Show text

SDR Color Volume 
 

9.5
9.4

sRGB Color Volume ITP Picture  

ViewSonic VX2758-2KP-MHD sRGB Color Volume ITP Picture
AOC CQ27G1 sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

97.8%
99.4%

Adobe RGB Color Volume ITP Picture  

ViewSonic VX2758-2KP-MHD Adobe RGB Color Volume ITP Picture
AOC CQ27G1 Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

90.9%
88.8%

sRGB Picture Mode 
 

Standard
Standard

Adobe RGB Picture Mode 
 

Standard
Standard
Show text

HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

N/A
N/A

Color Gamut DCI-P3 Picture  

ViewSonic VX2758-2KP-MHD Color Gamut DCI-P3 Picture
AOC CQ27G1 Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
N/A

Color Gamut Rec.2020 Picture  

ViewSonic VX2758-2KP-MHD Color Gamut Rec.2020 Picture
AOC CQ27G1 Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR
No HDR

Rec. 2020 Picture Mode 
 

No HDR
No HDR
Show text

HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

ViewSonic VX2758-2KP-MHD P3 Color Volume ITP Picture
AOC CQ27G1 P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
N/A

2020 Color Volume ITP Picture  

ViewSonic VX2758-2KP-MHD 2020 Color Volume ITP Picture
AOC CQ27G1 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR
No HDR

Rec. 2020 Picture Mode 
 

No HDR
No HDR
Show text

Image Retention 
 

10
10

Image Retention Picture  

ViewSonic VX2758-2KP-MHD Image Retention Picture
AOC CQ27G1 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%
Show text

Gradient 
 

8.8
8.2

Gradient Picture  

ViewSonic VX2758-2KP-MHD Gradient Picture
AOC CQ27G1 Gradient Picture

Color Depth 
 

8 Bit
8 Bit
Show text

Color Bleed 
 

7.8
10

Color Bleed Horizontal  

ViewSonic VX2758-2KP-MHD Color Bleed Horizontal
AOC CQ27G1 Color Bleed Horizontal

Pixel Row Error 
 

0.002%
0.000%

Color Bleed Vertical  

ViewSonic VX2758-2KP-MHD Color Bleed Vertical
AOC CQ27G1 Color Bleed Vertical

Pixel Column Error 
 

0.451%
0.003%
Show text

Reflections 
 

7.4
7.4

Average Room  

ViewSonic VX2758-2KP-MHD Average Room
AOC CQ27G1 Average Room

Average Room Off Picture  

ViewSonic VX2758-2KP-MHD Average Room Off Picture
AOC CQ27G1 Average Room Off Picture

Bright Room Off Picture  

ViewSonic VX2758-2KP-MHD Bright Room Off Picture
AOC CQ27G1 Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.4%
4.8%

Indirect Reflections 
 

3.0%
1.9%

Calculated Direct Reflections 
 

2.4%
2.9%
Show text

Text Clarity 
 

7.0
6.5

ClearType On  

ViewSonic VX2758-2KP-MHD ClearType On
AOC CQ27G1 ClearType On

Pixel Type 
 

IPS
VA

ClearType Off  

ViewSonic VX2758-2KP-MHD ClearType Off
AOC CQ27G1 ClearType Off

Pixels  

ViewSonic VX2758-2KP-MHD Pixels
AOC CQ27G1 Pixels

Sub-Pixel Layout 
 

RGB
RGB
Show text
Motion

Response Time @ Max Refresh Rate 
 

8.5
8.0

Motion Blur Picture  

ViewSonic VX2758-2KP-MHD Motion Blur Picture
AOC CQ27G1 Motion Blur Picture

Response Time Table  

ViewSonic VX2758-2KP-MHD Response Time Table
AOC CQ27G1 Response Time Table

Best Overdrive Setting 
 

Ultra Fast
Strong

Rise / Fall Time 
 

4.3 ms
4.6 ms

Total Response Time 
 

11.8 ms
16.3 ms

Overshoot Error 
 

9.7%
6.6%

Dark Rise / Fall Time 
 

4.4 ms
7.4 ms

Dark Total Response Time 
 

11.4 ms
18.5 ms

Dark Overshoot Error 
 

10.5%
4.4%
Show text

Response Time @ 60Hz 
 

7.3
6.9

Motion Blur Picture  

ViewSonic VX2758-2KP-MHD Motion Blur Picture
AOC CQ27G1 Motion Blur Picture

Response Time Table  

ViewSonic VX2758-2KP-MHD Response Time Table
AOC CQ27G1 Response Time Table

Best Overdrive Setting 
 

Standard
Off

Rise / Fall Time 
 

8.9 ms
6.3 ms

Total Response Time 
 

17.1 ms
22.2 ms

Overshoot Error 
 

0%
5.2%

Dark Rise / Fall Time 
 

10.1 ms
6.4 ms

Dark Total Response Time 
 

17.7 ms
21.1 ms

Dark Overshoot Error 
 

0.0%
10.4%
Show text

Image Flicker 
 

10
10

Backlight Picture  

ViewSonic VX2758-2KP-MHD Backlight Picture
AOC CQ27G1 Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

>1000 Hz
0 Hz
Show text

Black Frame Insertion (BFI) 
 

6.0
7.0

Black Frame Insertion (BFI) 
 

Yes
Yes

BFI Picture  

ViewSonic VX2758-2KP-MHD BFI Picture
AOC CQ27G1 BFI Picture

BFI Frequency Picture  

ViewSonic VX2758-2KP-MHD BFI Frequency Picture
AOC CQ27G1 BFI Frequency Picture

BFI Maximum Frequency 
 

144 Hz
144 Hz

BFI Minimum Frequency 
 

120 Hz
100 Hz
Show text

Refresh Rate 
 

9.0
9.0

Variable Refresh Rate 
 

FreeSync
FreeSync

Native 
 

144 Hz
144 Hz

Max Refresh Rate 
 

144 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
No

VRR Maximum 
 

144 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort
DisplayPort, HDMI
Show text
Inputs

Input Lag 
 

9.5
9.5

Native Resolution 
 

4.1 ms
4.2 ms

Native Resolution @ 60Hz 
 

9.0 ms
8.8 ms

Variable Refresh Rate 
 

5.5 ms
5.9 ms

Variable Refresh Rate @ 60Hz 
 

9.9 ms
9.5 ms

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

7.4 ms
5.4 ms
Show text

Resolution And Size 
 

8.3
8.3

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

Screen Diagonal  

27.0"
27.0"

Screen Area  

310 in²
310 in²
Show text

Inputs  

Inputs 1  

ViewSonic VX2758-2KP-MHD Inputs 1
AOC CQ27G1 Inputs 1

Inputs 2  

ViewSonic VX2758-2KP-MHD Inputs 2
AOC CQ27G1 Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 2.0), 1 (HDMI 1.4)
2 (HDMI 2.0)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

No
No

USB C  

No
No

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
Show text
Features

Additional Features 
 

RGB Illumination 
 

No
No

Speakers 
 

Yes
No

HDR10  

No
No

Multiple Input Display 
 

No
No
Show text

On-Screen Display (OSD)  

OSD Picture  

ViewSonic VX2758-2KP-MHD OSD Picture
AOC CQ27G1 OSD Picture

Controls  

Controls Picture  

ViewSonic VX2758-2KP-MHD Controls Picture
AOC CQ27G1 Controls Picture
Show text

In The Box  

In The Box Picture  

ViewSonic VX2758-2KP-MHD In The Box Picture
AOC CQ27G1 In The Box Picture
Show text

Check Price

27"
VX2758-2KP-MHD
SEE PRICE
Amazon.com
27"
VX2758-2KP-MHD
SEE PRICE
Amazon.com

ViewSonic VX2758-2KP-MHD

AOC CQ27G1

Comments

  1. Comparison

ViewSonic VX2758-2KP-MHD vs AOC CQ27G1: Main Discussion

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