61points

Acer H7 H277HU 27"

78points

Dell 28" Ultra HD 4K

Acer H7 H277HU 27"
Comparison winner
Dell 28" Ultra HD 4K
vs
vs

31 facts in comparison

Acer H7 H277HU 27" vs Dell 28" Ultra HD 4K

Acer H7 H277HU 27"
Dell 28" Ultra HD 4K
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

Why is Acer H7 H277HU 27" better than Dell 28" Ultra HD 4K?

  • Has an IPS screen
  • Has a DVI connector
  • Has stereo speakers

Why is Dell 28" Ultra HD 4K better than Acer H7 H277HU 27"?

  • 2ms less response time
    2msvs4ms
  • 3.7% bigger screen size
    28"vs27"
  • 2.25x higher resolution
    3840 x 2160pxvs2560 x 1440px
  • 45.37% higher pixel density
    157ppivs108ppi
  • Has anti-glare coating
  • Has a swivel stand
  • Has a socket for a 3.5 mm audio jack
  • Has a VGA connector

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Top specs and features

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General info

1.supports total tilt
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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.Supports VESA mount
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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.

For example

Samsung C43J89 43"

3.Has a swivel stand
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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

4.supports portrait mode
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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

relevant

Display

1.response time

4ms

2ms

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.pixel density

108ppi

157ppi (Dell P2815Q)

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

28"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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.

5.has an IPS screen
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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.

6.resolution

2560 x 1440px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

350cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

1000:1

1000:1 (Dell P2815Q)

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

relevant

Connectivity

1.has a HDMI output
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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

2.HDMI ports

1

1 (Dell P2815Q)

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 H7 H277HU 27"
Dell 28" Ultra HD 4K

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

4.has a DVI connector
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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

5.has a VGA connector
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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

6.USB ports

2

5 (Dell P2815Q)

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

Best

Asus PA279Q

7

relevant

Features

1.has stereo speakers
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

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 USB recording
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

USB recording is the capacity of the device to record content into plugged in USB devices.

For example

Dell UltraSharp UP2516D 25"

relevant

Miscellaneous

1.Supports 4K resolution
Acer H7 H277HU 27"
Dell 28" Ultra HD 4K

Allows you to view in ultra-high definition.

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