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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
  6. Motion
    1. Motion Blur
    2. Image Flicker
    3. 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

Acer G257HU Smidpx vs Acer GN246HL Bbid

Side-by-Side Comparison

Products

Acer G257HU Smidpx
Acer GN246HL Bbid

Tested using Methodology v1.0

Updated Sep 03, 2021 02:42 AM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Sep 03, 2021 02:33 AM

SEE PRICE
Amazon.com
Acer G257HU Smidpx Picture
Acer GN246HL Bbid Picture

Variants

  • G257HU (25")
  • GN246HL (24")

Our Verdict

Acer G257HU Smidpx

Acer GN246HL Bbid

The Acer G257HU Smidpx is better than the Acer GN246HL Bbid. They both deliver similar overall picture quality, but the G257HU has wider viewing angles. The G257HU has a flicker-free backlight. The Acer GN246HL has a higher refresh rate and better response time, great for gaming.

0 

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

6.8
6.5

Horizontal Viewing Angle 
 

7.5
5.2

Resolution and Size 
 

8.3
7.1

Black Uniformity 
 

1.8
4.6

Full Comparison

Design

Style  

Design Picture  

Acer G257HU Smidpx Design Picture
Acer GN246HL Bbid Design Picture

Size  

25"
24"

Curved  

No
No

Curve radius  

N/A
N/A

Weight (without stand) 
 

N/A
6.4 lbs (2.9 kg)

Weight (with stand) 
 

7.3 lbs (3.3 kg)
7.5 lbs (3.4 kg)
Show Text 

Stand  

Stand picture  

Acer G257HU Smidpx Stand picture
Acer GN246HL Bbid Stand picture

Width 
 

10.0" (25.4 cm)
10.0" (25.4 cm)

Depth 
 

7.3" (18.5 cm)
7.3" (18.5 cm)
Show Text 

Ergonomics 
 

1.2
1.2

Ergonomics picture  

Acer G257HU Smidpx Ergonomics picture
Acer GN246HL Bbid Ergonomics picture

Height Adjustment 
 

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

Switch portrait/landscape  

No
No

Swivel Range  

N/A
N/A

Tilt Range  

-15° to 5°
-15° to 5°
Show Text 

Back  

Back picture  

Acer G257HU Smidpx Back picture
Acer GN246HL Bbid Back picture

Wall Mount  

N/A
VESA 100x100
Show Text 

Borders  

Borders picture  

Acer G257HU Smidpx Borders picture
Acer GN246HL Bbid Borders picture

Borders 
 

0.3" (0.8 cm)
0.2" (0.5 cm)
Show Text 

Thickness  

Thickness picture  

Acer G257HU Smidpx Thickness picture
Acer GN246HL Bbid Thickness picture

Thickness (with stand) 
 

4.5" (11.4 cm)
4.7" (11.9 cm)

Thickness (without stand) 
 

1.6" (4.1 cm)
1.6" (4.1 cm)
Show Text 

Build Quality 
 

6.0
7.0

Build Quality picture  

Acer G257HU Smidpx Build Quality picture
Acer GN246HL Bbid Build Quality picture
Show Text 
Picture Quality

Contrast 
 

6.6
6.0

Checkerboard Picture  

Acer G257HU Smidpx Checkerboard Picture
Acer GN246HL Bbid Checkerboard Picture

LCD Type 
 

IPS
TN

Native Contrast 
 

1,422 : 1
994 : 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
Direct
Show Text 

SDR Peak Brightness 
 

8.0
8.2

SDR Real Scene 
 

351 cd/m²
405 cd/m²

SDR Peak 2% Window 
 

361 cd/m²
414 cd/m²

SDR Peak 10% Window 
 

366 cd/m²
414 cd/m²

SDR Peak 25% Window 
 

365 cd/m²
413 cd/m²

SDR Peak 50% Window 
 

365 cd/m²
412 cd/m²

SDR Peak 100% Window 
 

364 cd/m²
412 cd/m²

SDR Sustained 2% Window 
 

360 cd/m²
413 cd/m²

SDR Sustained 10% Window 
 

365 cd/m²
412 cd/m²

SDR Sustained 25% Window 
 

364 cd/m²
411 cd/m²

SDR Sustained 50% Window 
 

363 cd/m²
411 cd/m²

SDR Sustained 100% Window 
 

363 cd/m²
411 cd/m²

SDR ABL 
 

0.001
0.000
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 
 

7.5
5.2

Horizontal Viewing Angle Video  

Horizontal Color Shift Picture  

Acer G257HU Smidpx Horizontal Color Shift Picture
Acer GN246HL Bbid Horizontal Color Shift Picture

Color Shift from Left 
 

42°
34°

Color Shift from Right 
 

42°
21°

Horizontal Brightness Picture  

Acer G257HU Smidpx Horizontal Brightness Picture
Acer GN246HL Bbid Horizontal Brightness Picture

Brightness from Left 
 

50°
53°

Brightness from Right 
 

49°
42°

Horizontal Black Level Picture  

Acer G257HU Smidpx Horizontal Black Level Picture
Acer GN246HL Bbid Horizontal Black Level Picture

Black Level from Left 
 

75°
25°

Black Level from Right 
 

75°
13°

Curve Radius  

N/A
N/A
Show Text 

Vertical Viewing Angle 
 

6.2
5.8

Vertical Viewing Angle Video  

Vertical Color Shift Picture  

Acer G257HU Smidpx Vertical Color Shift Picture
Acer GN246HL Bbid Vertical Color Shift Picture

Color Shift from Below 
 

26°

Color Shift from Above 
 

29°
38°

Vertical Brightness Picture  

Acer G257HU Smidpx Vertical Brightness Picture
Acer GN246HL Bbid Vertical Brightness Picture

Brightness from Below 
 

35°
12°

Brightness from Above 
 

36°
42°

Vertical Black Level Picture  

Acer G257HU Smidpx Vertical Black Level Picture
Acer GN246HL Bbid Vertical Black Level Picture

Black Level from Below 
 

20°
21°

Black Level from Above 
 

24°
43°
Show Text 

Gray Uniformity 
 

8.7
7.5

50% Uniformity Picture  

Acer G257HU Smidpx 50% Uniformity Picture
Acer GN246HL Bbid 50% Uniformity Picture

50% Std. Dev. 
 

2.552%
7.878%

50% DSE 
 

0.115%
0.120%

5% Uniformity Picture  

Acer G257HU Smidpx 5% Uniformity Picture
Acer GN246HL Bbid 5% Uniformity Picture

5% Std. Dev. 
 

0.494%
1.241%

5% DSE 
 

0.055%
0.073%
Show Text 

Black Uniformity 
 

1.8
4.6

Native Black Uniformity Picture  

Acer G257HU Smidpx Native Black Uniformity Picture
Acer GN246HL Bbid Native Black Uniformity Picture

Native Std. Dev. 
 

4.782%
2.920%

Black Uniformity Picture with Local Dimming  

Acer G257HU Smidpx Black Uniformity Picture with Local Dimming
Acer GN246HL Bbid Black Uniformity Picture with Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Pre Calibration 
 

5.4
7.4

Pre Calibration Picture  

Acer G257HU Smidpx Pre Calibration Picture
Acer GN246HL Bbid Pre Calibration Picture

Pre Gamma Curve Picture  

Acer G257HU Smidpx Pre Gamma Curve Picture
Acer GN246HL Bbid Pre Gamma Curve Picture

Pre Color Picture  

Acer G257HU Smidpx Pre Color Picture
Acer GN246HL Bbid Pre Color Picture

Picture Mode 
 

User
User

Luminance 
 

297 cd/m²
400 cd/m²

Luminance Settings 
 

75
100

Contrast Setting 
 

50
50

RGB controls 
 

100-100-100
Warm

Color Temperature 
 

6,052 K
6,117 K

White Balance dE 
 

4.66
3.13

Color dE 
 

4.78
3.10

Gamma 
 

1.90
2.28
Show Text 

Post Calibration 
 

9.6
9.1

Post Calibration Picture  

Acer G257HU Smidpx Post Calibration Picture
Acer GN246HL Bbid Post Calibration Picture

Post Gamma Curve Picture  

Acer G257HU Smidpx Post Gamma Curve Picture
Acer GN246HL Bbid Post Gamma Curve Picture

Post Color Picture  

Acer G257HU Smidpx Post Color Picture
Acer GN246HL Bbid Post Color Picture

Picture Mode 
 

User
User

Luminance 
 

101 cd/m²
114 cd/m²

Luminance Settings 
 

18
0

Contrast Setting 
 

50
51

RGB Controls 
 

98-100-99
98-97-99

Color Temperature 
 

6,463 K
6,499 K

White Balance dE 
 

0.62
1.17

Color dE 
 

0.52
1.16

Gamma 
 

2.18
2.18
Show Text 

SDR Color Gamut 
 

8.8
8.6

Color Gamut sRGB Picture  

Acer G257HU Smidpx Color Gamut sRGB Picture
Acer GN246HL Bbid Color Gamut sRGB Picture

sRGB xy 
 

98.5%
95.5%

Color Gamut ARGB Picture  

Acer G257HU Smidpx Color Gamut ARGB Picture
Acer GN246HL Bbid Color Gamut ARGB Picture

Adobe RGB xy 
 

75.8%
75.3%
Show Text 

SDR Color Volume 
 

8.8
8.8

sRGB Color Volume ITP picture  

Acer G257HU Smidpx sRGB Color Volume ITP picture
Acer GN246HL Bbid sRGB Color Volume ITP picture

sRGB in ICtCp 
 

94.7%
94.8%

Adobe RGB Color Volume ITP Picture  

Acer G257HU Smidpx Adobe RGB Color Volume ITP Picture
Acer GN246HL Bbid Adobe RGB Color Volume ITP Picture

Adobe RGB in ICtCp 
 

80.7%
79.5%
Show Text 

HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

No
No

Color Gamut DCI-P3 Picture  

Acer G257HU Smidpx Color Gamut DCI-P3 Picture
Acer GN246HL Bbid Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
N/A

Color Gamut Rec.2020 Picture  

Acer G257HU Smidpx Color Gamut Rec.2020 Picture
Acer GN246HL Bbid Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
N/A
Show Text 

HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

Acer G257HU Smidpx P3 Color Volume ITP Picture
Acer GN246HL Bbid P3 Color Volume ITP Picture

DCI-P3 in ICtCp 
 

N/A
N/A

2020 Color Volume ITP Picture  

Acer G257HU Smidpx 2020 Color Volume ITP Picture
Acer GN246HL Bbid 2020 Color Volume ITP Picture

Rec. 2020 in ICtCp 
 

N/A
N/A
Show Text 

Image Retention 
 

1.4
10

Image Retention Picture  

Acer G257HU Smidpx Image Retention Picture
Acer GN246HL Bbid Image Retention Picture

IR after 0 min recovery 
 

0.54%
0.00%

IR after 2 min recovery 
 

0.54%
0.00%

IR after 4 min recovery 
 

0.35%
0.00%

IR after 6 min recovery 
 

0.29%
0.00%

IR after 8 min recovery 
 

0.14%
0.00%

IR after 10 min recovery 
 

0.09%
0.00%
Show Text 

Gradient 
 

7.3
7.8

Gradient Picture  

Acer G257HU Smidpx Gradient Picture
Acer GN246HL Bbid Gradient Picture

Color Depth 
 

8 Bit
8 Bit
Show Text 

Color Bleed 
 

10
10

Color bleed horizontal  

Acer G257HU Smidpx Color bleed horizontal
Acer GN246HL Bbid Color bleed horizontal

Pixel row error 
 

0.000%
0.001%

Color bleed vertical  

Acer G257HU Smidpx Color bleed vertical
Acer GN246HL Bbid Color bleed vertical

Pixel column error 
 

0.000%
0.001%
Show Text 

Reflections 
 

7.5
7.5

Average room  

Acer G257HU Smidpx Average room
Acer GN246HL Bbid Average room

Average room off picture  

Acer G257HU Smidpx Average room off picture
Acer GN246HL Bbid Average room off picture

Bright room off picture  

Acer G257HU Smidpx Bright room off picture
Acer GN246HL Bbid Bright room off picture
Show Text 
Motion

Motion Blur 
 

8.4
9.5

Motion Blur Picture  

Acer G257HU Smidpx Motion Blur Picture
Acer GN246HL Bbid Motion Blur Picture

Response Time Chart  

Acer G257HU Smidpx Response Time Chart
Acer GN246HL Bbid Response Time Chart

80% Response Time 
 

6.0 ms
1.5 ms

100% Response Time 
 

13.9 ms
11.5 ms

Best Overdrive Setting 
 

Off
N/A
Show Text 

Image Flicker 
 

7.5
4.4

Backlight Picture  

Acer G257HU Smidpx Backlight Picture
Acer GN246HL Bbid Backlight Picture

Flicker-free  

Yes
No

PWM Dimming Frequency 
 

0 Hz
216 Hz

Black Frame Insertion (BFI) 
 

No
Yes

BFI Picture  

Acer G257HU Smidpx BFI Picture
Acer GN246HL Bbid BFI Picture

BFI Frequency Picture  

Acer G257HU Smidpx BFI Frequency Picture
Acer GN246HL Bbid BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
120 Hz

BFI Minimum Frequency 
 

N/A
100 Hz
Show Text 

Refresh Rate 
 

6.7
8.0

Variable Refresh Rate 
 

No
No

Native Refresh Rate 
 

60 Hz
144 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
Show Text 
Inputs

Input Lag 
 

9.0
8.5

Native Resolution 
 

8.4 ms
10.7 ms

Non-Native Res @ Native Refresh 
 

8.6 ms
N/A

Native Resolution @ 60 Hz 
 

8.4 ms
21.3 ms

Variable Refresh Rate 
 

N/A
N/A

10 bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

N/A
17.8 ms
Show Text 

Resolution and Size 
 

8.3
7.1

Native Resolution  

2560 x 1440
1920 x 1080

Aspect Ratio  

16:9
16:9

Megapixels  

3.7 MP
2.1 MP

Pixel Density  

118 PPI
92 PPI

Screen Diagonal  

25.0"
24.0"

Screen Area  

266 in²
245 in²
Show Text 

Inputs  

Inputs 1  

Acer G257HU Smidpx Inputs 1
Acer GN246HL Bbid Inputs 1

Inputs 2  

Acer G257HU Smidpx Inputs 2
Acer GN246HL Bbid Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
No

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 1.4)
1 (HDMI 1.4)

DVI  

1 (DVI-D, dual link)
1 (DVI-D, dual link)

VGA  

No
1

DisplayPort Out  

No
No

USB  

No
No

USB C  

No
No

Analog Audio Out 3.5mm  

1
1

Microphone In 3.5mm  

1
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

Internal
External Brick
Show Text 
Features

Additional Features 
 

Speakers 
 

Yes
No

HDR10  

No
No

Multiple input display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD picture  

Acer G257HU Smidpx OSD picture
Acer GN246HL Bbid OSD picture
Show Text 

Controls  

Controls picture  

Acer G257HU Smidpx Controls picture
Acer GN246HL Bbid Controls picture
Show Text 

In The Box  

In The Box picture  

Acer G257HU Smidpx In The Box picture
Acer GN246HL Bbid In The Box picture
Show Text 

Acer G257HU Smidpx

Acer GN246HL Bbid

Comments

  1. Comparison

Acer G257HU Smidpx vs Acer GN246HL Bbid: Main Discussion

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