57points

Acer CB CB280HK 28"

93points

Dell UltraSharp U3011

100points

Dell UltraSharp UP2716D 27"

Acer CB CB280HK 28"
Dell UltraSharp U3011
Comparison winner
Dell UltraSharp UP2716D 27"
vs
vs

40 facts in comparison

Acer CB CB280HK 28" vs Dell UltraSharp U3011 vs Dell UltraSharp UP2716D 27"

Acer CB CB280HK 28"
Dell UltraSharp U3011
Dell UltraSharp UP2716D 27"
Acer CB CB280HK 28"
Dell UltraSharp U3011
Dell UltraSharp UP2716D 27"

Why is Acer CB CB280HK 28" better than Dell UltraSharp U3011 & Dell UltraSharp UP2716D 27"?

  • Response time
    1msvs7,6ms
  • Has stereo speakers
  • Supports common interface
  • Supports color calibration

Why is Dell UltraSharp U3011 better than Acer CB CB280HK 28" & Dell UltraSharp UP2716D 27"?

    Why is Dell UltraSharp UP2716D 27" better than Acer CB CB280HK 28" & Dell UltraSharp U3011?

    • Display colors
      1074mvs16.7,1070m
    • Height
      363.2mmvs381,481.3mm
    • Has a socket for a 3.5 mm audio jack
    • Thickness
      200.7mmvs244.6,211.3mm
    • Width
      612.1mmvs658.6,694.5mm

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    Top specs and features

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    General info

    1.supports total tilt
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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

    481.3mm

    363.2mm

    Best

    Asus VP228N 21.5"

    3.9mm

    3.Supports VESA mount
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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.

    4.Has a swivel stand
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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.

    5.thickness

    244.6mm

    211.3mm

    200.7mm

    Best

    LG 22EA53VQ

    5.5mm

    6.width

    658.6mm

    694.5mm

    612.1mm

    Best

    Toshiba PA3923U-2LC3

    340.5mm

    relevant

    Display

    1.response time

    1ms

    7ms

    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

    2.screen size

    28"

    30"

    27"

    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 UltraSharp U3011
    Dell UltraSharp UP2716D 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.

    4.has an IPS screen
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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.

    5.resolution

    3840 x 2160px

    2560 x 1600px

    2560 x 1440px

    Best

    Dell UltraSharp UP3218K

    7680 x 4320px

    6.has anti-glare coating
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

    Anti-glare helps to reduce the external reflections of light coming from outside the display.

    relevant

    Colors

    1.luminance

    300cd/m²

    370cd/m²

    300cd/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

    1074m

    Number of colors that a display can accurately reproduce.

    Best

    Dell UltraSharp UP2716D 27"

    1074m

    3.has an ambient light sensor
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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"

    4.supports color calibration
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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.

    relevant

    Connectivity

    1.has a HDMI output
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

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

    2.HDMI ports

    1

    2

    2

    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 CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

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

    4.has a DVI connector
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

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

    5.has a VGA connector
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

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

    6.USB ports

    0

    5

    4

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

    Best

    Asus PA279Q

    7

    relevant

    Features

    1.has stereo speakers
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 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 UltraSharp U3011
    Dell UltraSharp UP2716D 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 UltraSharp U3011
    Dell UltraSharp UP2716D 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 UltraSharp U3011
    Dell UltraSharp UP2716D 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 UltraSharp U3011
    Dell UltraSharp UP2716D 27"

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

    For example

    Philips Brilliance 492P8 49″

    6.has a child lock
    Acer CB CB280HK 28"
    Dell UltraSharp U3011
    Dell UltraSharp UP2716D 27"

    A child lock enables adults to prevent or restrict children’s use of the device.

    For example

    Asus VP228N 21.5"

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