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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

Acer G257HU Smidpx vs LG 32GN50T-B

Side-by-Side Comparison

Products

Acer G257HU Smidpx
LG 32GN50T-B

Tested using Methodology v1.0

Updated Sep 03, 2021 02:42 AM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Dec 15, 2023 02:31 PM

SEE PRICE
Amazon.com
Acer G257HU Smidpx Picture
LG 32GN50T-B Picture

Variants

  • G257HU (25")
  • 32GN50T-B (32")

Our Verdict

Acer G257HU Smidpx

LG 32GN50T-B

The LG 32GN50T-B and the Acer G257HU Smidpx are very different monitors. The LG is a gaming monitor with a 1080p resolution and a 165Hz refresh rate, while the Acer is a basic 1440p monitor with a 60Hz refresh rate. The LG has a VA panel with a much higher contrast ratio, VRR and HDR support, and much lower input lag. However, the Acer has a higher pixel density to deliver sharper images and text, and its IPS panel has much wider viewing angles.

0 

Check Price

25"
G257HU
B&H
32"
32GN50T-B
B&H
 
32"
32GN50T-B
LG.com
Read more

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

6.8
7.2

Resolution and Size 
 

8.3
7.1

Black Uniformity 
 

1.8
6.1

Horizontal Viewing Angle 
 

7.5
5.8

Refresh Rate 
 

6.7
9.2

Full Comparison

Design

Style  

Design Picture  

Acer G257HU Smidpx Design Picture
LG 32GN50T-B Design Picture

Size  

25"
32"

Curved  

No
No

Curve Radius  

N/A
Not Curved

Weight (without stand) 
 

N/A
10.8 lbs (4.9 kg)

Weight (with stand) 
 

7.3 lbs (3.3 kg)
13.0 lbs (5.9 kg)
Show Text 

Stand  

Stand Picture  

Acer G257HU Smidpx Stand Picture
LG 32GN50T-B Stand Picture

Width 
 

10.0" (25.4 cm)
18.7" (47.5 cm)

Depth 
 

7.3" (18.5 cm)
8.9" (22.5 cm)
Show Text 

Ergonomics 
 

1.2
1.2

Ergonomics Picture  

Acer G257HU Smidpx Ergonomics Picture
LG 32GN50T-B Ergonomics Picture

Height Adjustment 
 

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

Switch Portrait/Landscape  

No
No

Swivel Range  

N/A
No swivel

Tilt Range  

-15° to 5°
-12.5° to 7.5°
Show Text 

Back  

Back Picture  

Acer G257HU Smidpx Back Picture
LG 32GN50T-B Back Picture

Wall Mount  

N/A
VESA 100x100
Show Text 

Borders  

Borders Picture  

Acer G257HU Smidpx Borders Picture
LG 32GN50T-B Borders Picture

Borders 
 

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

Thickness  

Thickness Picture  

Acer G257HU Smidpx Thickness Picture
LG 32GN50T-B Thickness Picture

Thickness (with stand) 
 

4.5" (11.4 cm)
5.6" (14.2 cm)

Thickness (without stand) 
 

1.6" (4.1 cm)
3.0" (7.7 cm)
Show Text 

Build Quality 
 

6.0
6.5

Build Quality Picture  

Acer G257HU Smidpx Build Quality Picture
LG 32GN50T-B Build Quality Picture
Show Text 
Picture Quality

Contrast 
 

6.6
8.4

Checkerboard Picture  

Acer G257HU Smidpx Checkerboard Picture
LG 32GN50T-B Checkerboard Picture

LCD Type 
 

IPS
VA

Native Contrast 
 

1,422 : 1
4,004 : 1

Contrast With Local Dimming 
 

N/A
N/A
Show Text 

Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Edge
Edge
Show Text 

SDR Peak Brightness 
 

8.0
8.0

SDR Real Scene 
 

351 cd/m²
345 cd/m²

SDR Peak 2% Window 
 

361 cd/m²
362 cd/m²

SDR Peak 10% Window 
 

366 cd/m²
364 cd/m²

SDR Peak 25% Window 
 

365 cd/m²
364 cd/m²

SDR Peak 50% Window 
 

365 cd/m²
364 cd/m²

SDR Peak 100% Window 
 

364 cd/m²
364 cd/m²

SDR Sustained 2% Window 
 

360 cd/m²
362 cd/m²

SDR Sustained 10% Window 
 

365 cd/m²
363 cd/m²

SDR Sustained 25% Window 
 

364 cd/m²
364 cd/m²

SDR Sustained 50% Window 
 

363 cd/m²
364 cd/m²

SDR Sustained 100% Window 
 

363 cd/m²
364 cd/m²

SDR ABL 
 

0.001
0.000
Show Text 

HDR Peak Brightness 
 

0.0
6.5

HDR Real Scene 
 

N/A
361 cd/m²

HDR Peak 2% Window 
 

N/A
377 cd/m²

HDR Peak 10% Window 
 

N/A
379 cd/m²

HDR Peak 25% Window 
 

N/A
379 cd/m²

HDR Peak 50% Window 
 

N/A
379 cd/m²

HDR Peak 100% Window 
 

N/A
379 cd/m²

HDR Sustained 2% Window 
 

N/A
375 cd/m²

HDR Sustained 10% Window 
 

N/A
377 cd/m²

HDR Sustained 25% Window 
 

N/A
377 cd/m²

HDR Sustained 50% Window 
 

N/A
377 cd/m²

HDR Sustained 100% Window 
 

N/A
377 cd/m²

HDR ABL 
 

N/A
0.000
Show Text 

Horizontal Viewing Angle 
 

7.5
5.8

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

LG 32GN50T-B Horizontal Chroma Graph

Color Washout From Left 
 

28°

Color Washout From Right 
 

29°

Horizontal Color Shift Picture  

Acer G257HU Smidpx Horizontal Color Shift Picture

Horizontal Hue Graph  

LG 32GN50T-B Horizontal Hue Graph

Color Shift From Left 
 

42°
49°

Color Shift From Right 
 

42°
52°

Horizontal Brightness Picture  

Acer G257HU Smidpx Horizontal Brightness Picture

Horizontal Black Level Picture  

Acer G257HU Smidpx Horizontal Black Level Picture

Horizontal Lightness Graph  

LG 32GN50T-B Horizontal Lightness Graph

Brightness Loss From Left 
 

50°
28°

Brightness Loss From Right 
 

49°
29°

Black Level Raise From Left 
 

75°
13°

Black Level Raise From Right 
 

75°
14°

Curve Radius  

N/A

Gamma Shift From Left 
 

25°

Gamma Shift From Right 
 

22°
Show Text 

Vertical Viewing Angle 
 

6.2
5.5

Vertical Viewing Angle Video  

Vertical Chroma Graph  

LG 32GN50T-B Vertical Chroma Graph

Color Washout From Below 
 

25°

Color Washout From Above 
 

29°

Vertical Color Shift Picture  

Acer G257HU Smidpx Vertical Color Shift Picture

Vertical Hue Graph  

LG 32GN50T-B Vertical Hue Graph

Color Shift From Below 
 

26°
39°

Color Shift From Above 
 

29°
49°

Vertical Brightness Picture  

Acer G257HU Smidpx Vertical Brightness Picture

Vertical Black Level Picture  

Acer G257HU Smidpx Vertical Black Level Picture

Vertical Lightness Graph  

LG 32GN50T-B Vertical Lightness Graph

Brightness Loss From Below 
 

35°
26°

Brightness Loss From Above 
 

36°
30°

Black Level Raise From Below 
 

20°
11°

Black Level Raise From Above 
 

24°
12°

Gamma Shift From Below 
 

16°

Gamma Shift From Above 
 

19°
Show Text 

Gray Uniformity 
 

8.7
8.3

50% Uniformity Picture  

Acer G257HU Smidpx 50% Uniformity Picture
LG 32GN50T-B 50% Uniformity Picture

50% Std. Dev. 
 

2.552%
3.674%

50% DSE 
 

0.115%
0.122%

5% Uniformity Picture  

Acer G257HU Smidpx 5% Uniformity Picture
LG 32GN50T-B 5% Uniformity Picture

5% Std. Dev. 
 

0.494%
0.456%

5% DSE 
 

0.055%
0.078%
Show Text 

Black Uniformity 
 

1.8
6.1

Native Black Uniformity Picture  

Acer G257HU Smidpx Native Black Uniformity Picture
LG 32GN50T-B Native Black Uniformity Picture

Native Std. Dev. 
 

4.782%
1.911%

Black Uniformity Picture With Local Dimming  

Acer G257HU Smidpx Black Uniformity Picture With Local Dimming
LG 32GN50T-B Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Pre Calibration 
 

5.4
7.8

Pre Calibration Picture  

Acer G257HU Smidpx Pre Calibration Picture
LG 32GN50T-B Pre Calibration Picture

Pre Gamma Curve Picture  

Acer G257HU Smidpx Pre Gamma Curve Picture
LG 32GN50T-B Pre Gamma Curve Picture

Pre Color Picture  

Acer G257HU Smidpx Pre Color Picture
LG 32GN50T-B Pre Color Picture

Picture Mode 
 

User
Gamer 1

Luminance 
 

297 cd/m²
381 cd/m²

Luminance Settings 
 

75
100

Contrast Setting 
 

50
70

RGB Controls 
 

100-100-100
50-50-50

Gamma Setting 
 

Mode 2

Color Temperature 
 

6,052 K
7,068 K

White Balance dE 
 

4.66
2.87

Color dE 
 

4.78
2.63

Gamma 
 

1.90
2.09
Show Text 

Post Calibration 
 

9.6
9.3

Post Calibration Picture  

Acer G257HU Smidpx Post Calibration Picture
LG 32GN50T-B Post Calibration Picture

Post Gamma Curve Picture  

Acer G257HU Smidpx Post Gamma Curve Picture
LG 32GN50T-B Post Gamma Curve Picture

Post Color Picture  

Acer G257HU Smidpx Post Color Picture
LG 32GN50T-B Post Color Picture

Picture Mode 
 

User
Gamer 1

Luminance 
 

101 cd/m²
99 cd/m²

Luminance Settings 
 

18
14

Contrast Setting 
 

50
70

RGB Controls 
 

98-100-99
49-50-47

Gamma Setting 
 

Mode 2

Color Temperature 
 

6,463 K
6,462 K

White Balance dE 
 

0.62
1.07

Color dE 
 

0.52
0.81

Gamma 
 

2.18
2.18
Show Text 

SDR Color Gamut 
 

8.8
8.8

Color Gamut sRGB Picture  

Acer G257HU Smidpx Color Gamut sRGB Picture
LG 32GN50T-B Color Gamut sRGB Picture

sRGB xy 
 

98.5%
98.5%

Color Gamut ARGB Picture  

Acer G257HU Smidpx Color Gamut ARGB Picture
LG 32GN50T-B Color Gamut ARGB Picture

Adobe RGB xy 
 

75.8%
78.1%

sRGB Picture Mode 
 

Gamer 1

Adobe RGB Picture Mode 
 

Gamer 1
Show Text 

SDR Color Volume 
 

8.8
9.2

sRGB Color Volume ITP Picture  

Acer G257HU Smidpx sRGB Color Volume ITP Picture
LG 32GN50T-B sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

94.7%
97.9%

Adobe RGB Color Volume ITP Picture  

Acer G257HU Smidpx Adobe RGB Color Volume ITP Picture
LG 32GN50T-B Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

80.7%
85.5%

sRGB Picture Mode 
 

Gamer 1

Adobe RGB Picture Mode 
 

Gamer 1
Show Text 

HDR Color Gamut 
 

0.0
6.7

Wide Color Gamut 
 

No
No

Color Gamut DCI-P3 Picture  

Acer G257HU Smidpx Color Gamut DCI-P3 Picture
LG 32GN50T-B Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
76.0%

Color Gamut Rec.2020 Picture  

Acer G257HU Smidpx Color Gamut Rec.2020 Picture
LG 32GN50T-B Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
56.6%

DCI P3 Picture Mode 
 

HDR On

Rec. 2020 Picture Mode 
 

HDR On
Show Text 

HDR Color Volume 
 

0.0
6.2

P3 Color Volume ITP Picture  

Acer G257HU Smidpx P3 Color Volume ITP Picture
LG 32GN50T-B P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
71.0%

2020 Color Volume ITP Picture  

Acer G257HU Smidpx 2020 Color Volume ITP Picture
LG 32GN50T-B 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
52.1%

DCI P3 Picture Mode 
 

HDR On

Rec. 2020 Picture Mode 
 

HDR On
Show Text 

Image Retention 
 

1.4
10

Image Retention Picture  

Acer G257HU Smidpx Image Retention Picture
LG 32GN50T-B 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
8.9

Gradient Picture  

Acer G257HU Smidpx Gradient Picture
LG 32GN50T-B Gradient Picture

Color Depth 
 

8 Bit
10 Bit
Show Text 

Color Bleed 
 

10
9.8

Color Bleed Horizontal  

Acer G257HU Smidpx Color Bleed Horizontal
LG 32GN50T-B Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.001%

Color Bleed Vertical  

Acer G257HU Smidpx Color Bleed Vertical
LG 32GN50T-B Color Bleed Vertical

Pixel Column Error 
 

0.000%
0.044%
Show Text 

Reflections 
 

7.5
7.3

Average Room  

Acer G257HU Smidpx Average Room
LG 32GN50T-B Average Room

Average Room Off Picture  

Acer G257HU Smidpx Average Room Off Picture
LG 32GN50T-B Average Room Off Picture

Bright Room Off Picture  

Acer G257HU Smidpx Bright Room Off Picture
LG 32GN50T-B Bright Room Off Picture

Screen Finish 
 

Matte

Total Reflections 
 

5.5%

Indirect Reflections 
 

3.0%

Calculated Direct Reflections 
 

2.5%
Show Text 

Text Clarity 
 

6.0

ClearType On  

LG 32GN50T-B ClearType On

Pixel Type 
 

IPS
VA

ClearType Off  

LG 32GN50T-B ClearType Off

Pixels  

LG 32GN50T-B Pixels

Sub-Pixel Layout 
 

RGB
Show Text 
Motion

Response Time @ Max Refresh Rate 
 

8.4
8.2

Motion Blur Picture  

Acer G257HU Smidpx Motion Blur Picture

Motion Blur Picture  

LG 32GN50T-B Motion Blur Picture

Response Time Chart  

Acer G257HU Smidpx Response Time Chart

Response Time Table  

LG 32GN50T-B Response Time Table

Best Overdrive Setting 
 

Off
Fast

Rise / Fall Time 
 

6.0 ms
6.7 ms

Total Response Time 
 

13.9 ms
13.6 ms

Overshoot Error 
 

1.9%

Dark Rise / Fall Time 
 

7.9 ms

Dark Total Response Time 
 

16.1 ms

Dark Overshoot Error 
 

0.0%
Show Text 

Response Time @ 60Hz 
 

7.9

Motion Blur Picture  

LG 32GN50T-B Motion Blur Picture

Response Time Table  

LG 32GN50T-B Response Time Table

Best Overdrive Setting 
 

Normal

Rise / Fall Time 
 

6.4 ms

Total Response Time 
 

16.4 ms

Overshoot Error 
 

4%

Dark Rise / Fall Time 
 

6.6 ms

Dark Total Response Time 
 

17.0 ms

Dark Overshoot Error 
 

5.1%
Show Text 

Image Flicker 
 

7.5
10

Backlight Picture  

Acer G257HU Smidpx Backlight Picture
LG 32GN50T-B Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

Black Frame Insertion (BFI) 
 

No
Yes

BFI Picture  

Acer G257HU Smidpx BFI Picture
LG 32GN50T-B BFI Picture

BFI Frequency Picture  

Acer G257HU Smidpx BFI Frequency Picture
LG 32GN50T-B BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
165 Hz

BFI Minimum Frequency 
 

N/A
120 Hz
Show Text 

Black Frame Insertion (BFI) 
 

6.1

Black Frame Insertion (BFI) 
 

No
Yes

BFI Picture  

Acer G257HU Smidpx BFI Picture
LG 32GN50T-B BFI Picture

BFI Frequency Picture  

Acer G257HU Smidpx BFI Frequency Picture
LG 32GN50T-B BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
165 Hz

BFI Minimum Frequency 
 

N/A
120 Hz
Show Text 

Refresh Rate 
 

6.7
9.2

Variable Refresh Rate 
 

No
Adaptive Sync

Native 
 

165 Hz

Max Refresh Rate 
 

60 Hz
165 Hz

Factory Overclock 
 

N/A

Variable Refresh Rate 
 

No
Yes

FreeSync 
 

Yes

G-SYNC 
 

No
Compatible (NVIDIA Certified)

VRR Maximum 
 

N/A
165 Hz

VRR Minimum 
 

N/A
< 20 Hz

VRR Maximum With OC 
 

N/A

VRR Supported Connectors  

N/A
DisplayPort, HDMI
Show Text 
Inputs

Input Lag 
 

9.0
9.5

Native Resolution 
 

8.4 ms
4.3 ms

Non-Native Res @ Native Refresh 
 

8.6 ms

Native Resolution @ 60Hz 
 

8.4 ms
9.9 ms

Variable Refresh Rate 
 

N/A
5.1 ms

Variable Refresh Rate @ 60Hz 
 

10.8 ms

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

N/A
7.7 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
69 PPI

Screen Diagonal  

25.0"
32.0"

Screen Area  

266 in²
438 in²
Show Text 

Inputs  

Inputs 1  

Acer G257HU Smidpx Inputs 1
LG 32GN50T-B Inputs 1

Inputs 2  

Acer G257HU Smidpx Inputs 2
LG 32GN50T-B Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.4)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 1.4)
2 (HDMI 1.4)

DVI  

1 (DVI-D, dual link)
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  

1
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

Internal
External Brick
Show Text 
Features

Additional Features 
 

RGB Illumination 
 

No

Speakers 
 

Yes
No

HDR10  

No
Yes

Multiple Input Display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD Picture  

Acer G257HU Smidpx OSD Picture
LG 32GN50T-B OSD Picture
Show Text 

Controls  

Controls Picture  

Acer G257HU Smidpx Controls Picture
LG 32GN50T-B Controls Picture
Show Text 

In The Box  

In The Box Picture  

Acer G257HU Smidpx In The Box Picture
LG 32GN50T-B In The Box Picture
Show Text 

Check Price

25"
G257HU
B&H
32"
32GN50T-B
B&H
 
32"
32GN50T-B
LG.com

Acer G257HU Smidpx

LG 32GN50T-B

Comments

  1. Comparison

Acer G257HU Smidpx vs LG 32GN50T-B: Main Discussion

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