57points

Acer CB CB280HK 28"

76points

Dell S2240L

Acer CB CB280HK 28"
Comparison winner
Dell S2240L
vs
vs

42 facts in comparison

Acer CB CB280HK 28" vs Dell S2240L

Acer CB CB280HK 28"
Dell S2240L
Acer CB CB280HK 28"
Dell S2240L

Why is Acer CB CB280HK 28" better than Dell S2240L?

  • 6ms less response time
    1msvs7ms
  • Has stereo speakers
  • Has a DVI connector
  • Supports PiP and PaP
  • Supports color calibration
  • Supports common interface
  • Supports portrait mode

Why is Dell S2240L better than Acer CB CB280HK 28"?

  • Has an IPS screen
  • 0.8mm shorter
    380.2mmvs381mm
  • Supports VESA mount
  • 159.5mm narrower
    499.1mmvs658.6mm
  • Has a sleep timer

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Top specs and features

relevant

General info

1.supports total tilt
Acer CB CB280HK 28"
Dell S2240L

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

381mm

380.2mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer CB CB280HK 28"
Dell S2240L

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.

4.Has a swivel stand
Acer CB CB280HK 28"
Dell S2240L

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

For example

LG UltraGear 34GK950F 34"

5.width

658.6mm

499.1mm

Best

Toshiba PA3923U-2LC3

340.5mm

6.supports portrait mode
Acer CB CB280HK 28"
Dell S2240L

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.

relevant

Display

1.response time

1ms

7ms

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

28"

21.5"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer CB CB280HK 28"
Dell S2240L

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.resolution

3840 x 2160px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.pixel density

157ppi

102ppi

Best

Dell UltraSharp UP3218K

280ppi

6.has an IPS screen
Acer CB CB280HK 28"
Dell S2240L

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.

relevant

Colors

1.contrast ratio

1000:1

1000:1

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.

Best

Acer XB0 XB240H 24"

100000000:1

2.luminance

300cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

3.supports color calibration
Acer CB CB280HK 28"
Dell S2240L

A properly calibrated screen represents colors as they are and i.e. you can conduct a photo shoot while verifying your photos in real time. An internal sensor and/or colorimeter is usually included for trouble-free calibration.

4.has an ambient light sensor
Acer CB CB280HK 28"
Dell S2240L

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 CB CB280HK 28"
Dell S2240L

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

2.HDMI ports

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 DVI connector
Acer CB CB280HK 28"
Dell S2240L

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

4.has a VGA connector
Acer CB CB280HK 28"
Dell S2240L

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

5.Is DLNA certified
Acer CB CB280HK 28"
Dell S2240L

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.

For example

Samsung T23B550EW

6.component ports

0

0

The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Best

Sony LMD1751W

4

relevant

Power

1.has a sleep timer
Acer CB CB280HK 28"
Dell S2240L

A sleep timer is a function that shuts off the power after a preset amount of time.

relevant

Features

1.has stereo speakers
Acer CB CB280HK 28"
Dell S2240L

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

2.supports PiP and PaP
Acer CB CB280HK 28"
Dell S2240L

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.

3.has DTS Surround
Acer CB CB280HK 28"
Dell S2240L

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.

For example

Acer S7 S277HK 27"

4.supports Dolby Virtual
Acer CB CB280HK 28"
Dell S2240L

Dolby Virtual Speaker produces a surround sound experience over the stereo speakers.

For example

Asus 27T1EH

5.supports common interface
Acer CB CB280HK 28"
Dell S2240L

This is a technology which allows separation of the TV screen and the decoder. It is used for pay-to-view TV (like Apple TV).

6.supports Dolby Digital MS10
Acer CB CB280HK 28"
Dell S2240L

If a device supports Dolby Digital MS10 it can decode Dolby Digital and Dolby Digital Plus.

For example

LG UltraGear 34GK950F 34"

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