57points

Acer CB CB280HK 28"

74points

Dell S2715H 27"

Acer CB CB280HK 28"
Comparison winner
Dell S2715H 27"
vs
vs

42 facts in comparison

Acer CB CB280HK 28" vs Dell S2715H 27"

Acer CB CB280HK 28"
Dell S2715H 27"
Acer CB CB280HK 28"
Dell S2715H 27"
57
points
74
points

Why is Acer CB CB280HK 28" better than Dell S2715H 27"?

  • 5ms less response time
    1msvs6ms
  • Has an LED-backlit display
  • Has a DVI connector
  • Supports PiP and PaP
  • Supports common interface
  • Supports color calibration
  • Supports portrait mode

Why is Dell S2715H 27" better than Acer CB CB280HK 28"?

  • Has an IPS screen
  • 20.3mm shorter
    360.7mmvs381mm
  • Supports VESA mount
  • 49mm thinner
    195.6mmvs244.6mm
  • 46.5mm narrower
    612.1mmvs658.6mm
  • 2 more USB ports
    2vs0
  • 38kWh lower power consumption per year
    25kWhvs63kWh
  • 1 more audio input ports
    1vs0

Top specs and features

General info

1.supports total tilt
Acer CB CB280HK 28"
Dell S2715H 27"

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

360.7mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

244.6mm

195.6mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer CB CB280HK 28"
Dell S2715H 27"

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.Supports VESA mount
Acer CB CB280HK 28"
Dell S2715H 27"

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.width

658.6mm

612.1mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.pixel density

157ppi

81ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

1ms

6ms

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

3.screen size

28"

27"

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

Best

Sharp LB-1085

108"

4.has an IPS screen
Acer CB CB280HK 28"
Dell S2715H 27"

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. PLS (Plane to Line Switching) is a type of IPS screen developed by Samsung, which has increased brightness and lower production costs.

5.resolution

3840 x 2160px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.every pixel has three subpixels
Acer CB CB280HK 28"
Dell S2715H 27"

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.

Colors

1.luminance

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

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.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

4.has an ambient light sensor
Acer CB CB280HK 28"
Dell S2715H 27"

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"

5.supports color calibration
Acer CB CB280HK 28"
Dell S2715H 27"

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.

Connectivity

1.has a HDMI output
Acer CB CB280HK 28"
Dell S2715H 27"

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 S2715H 27"

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

4.USB ports

0

2

With more USB ports, you are able to connect more devices.

Best

Asus PA279Q

7

5.has a VGA connector
Acer CB CB280HK 28"
Dell S2715H 27"

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

6.audio input ports

0

1

More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.

Best

Asus 27T1E

3

Power

1.annual power consumption

63kWh

25kWh

The more power per year a device consumes, the less energy efficient it is, making it more costly over time.

Best

Asus VP278Q 27"

0kWh

Features

1.has stereo speakers
Acer CB CB280HK 28"
Dell S2715H 27"

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 S2715H 27"

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 S2715H 27"

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 Digital Plus
Acer CB CB280HK 28"
Dell S2715H 27"

If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.

For example

LG UltraGear 34GK950F 34"

5.has a search browser
Acer CB CB280HK 28"
Dell S2715H 27"

With a search browser application you can surf the internet from your device.

For example

Philips Brilliance 492P8 49″

6.supports common interface
Acer CB CB280HK 28"
Dell S2715H 27"

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).

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