66points

Acer H233H

90points

Acer XR XR342CK 34"

76points

Dell ST2421L

Acer H233H
Comparison winner
Acer XR XR342CK 34"
Dell ST2421L
vs
vs

32 facts in comparison

Acer H233H vs Acer XR XR342CK 34" vs Dell ST2421L

Acer H233H
Acer XR XR342CK 34"
Dell ST2421L
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

Why is Acer H233H better than Acer XR XR342CK 34" & Dell ST2421L?

  • Width
    552mmvs816.1,574mm

Why is Acer XR XR342CK 34" better than Acer H233H & Dell ST2421L?

  • Has an IPS screen
  • Has a swivel stand
  • Supports VESA mount
  • Has a curved display

Why is Dell ST2421L better than Acer H233H & Acer XR XR342CK 34"?

  • Power consumption operation
    30W vs31.2,51W
  • Height
    356mmvs408,368.3mm
  • Has a DVI connector
  • Weight
    4.26kgvs4900,9697.8g
  • Thickness
    61mmvs171.6,309.1mm
  • Has a socket for a 3.5 mm audio jack

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Top specs and features

relevant

General info

1.supports total tilt
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.

2.height

408mm

368.3mm

356mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

171.6mm

309.1mm

61mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

5.Supports VESA mount
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.

6.weight

4.9kg

9.7kg

4.26kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

5ms

5ms

5ms

Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.

Best

LG UltraGear 34GK950F 34"

1ms

2.screen size

23"

34"

24"

The bigger the screen size is, the better the user experience.

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

4.has an IPS screen
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.

5.resolution

1920 x 1080px

3440 x 1440px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

160º

172º

170º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

relevant

Colors

1.luminance

300cd/m²

300cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

16.7m

1070m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.has an ambient light sensor
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

For example

Samsung CHG90 49"

relevant

Connectivity

1.has a HDMI output
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.

2.HDMI ports

1

1

1

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

Best

Acer HN274H

4

3.has a socket for a 3.5 mm audio jack
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

With a standard mini jack socket, you can use the device with most headphones.

4.has a DVI connector
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.

5.has a VGA connector
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

6.has FireWire
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

For example

Dell S2316H 23"

relevant

Power

1.power consumption operation

31.2W

51W

30W

How much power the device consumes when it's switched on.

Best

Sharp LB-1085

1.1W

relevant

Features

1.has stereo speakers
Acer H233H
Acer XR XR342CK 34"
Dell ST2421L

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

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