75points

Acer H7 H277H 27"

52points

Acer K2 K212HQL 20.7"

Comparison winner
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"
vs
vs

43 facts in comparison

Acer H7 H277H 27" vs Acer K2 K212HQL 20.7"

Acer H7 H277H 27"
Acer K2 K212HQL 20.7"
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"
75
points
52
points

Why is Acer H7 H277H 27" better than Acer K2 K212HQL 20.7"?

  • 1ms less response time
    4msvs5ms
  • Has a HDMI output
  • Has an IPS screen
  • Has stereo speakers

Why is Acer K2 K212HQL 20.7" better than Acer H7 H277H 27"?

  • 8.5W lower power consumption on operation
    21.5W vs30W
  • 30.86% higher pixel density
    106ppivs81ppi
  • 76.2mm shorter
    294.6mmvs370.8mm
  • 0.1W lower power consumption on standby
    0.4W vs0.5W
  • 9.5mm thinner
    207.5mmvs217mm
  • 1.8kg lighter
    2.7kgvs4500g
  • Supports VESA mount
  • 129.3mm narrower
    490.7mmvs620mm

Top specs and features

General info

1.supports total tilt
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

370.8mm

294.6mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

217mm

207.5mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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 H7 H277H 27"
Acer K2 K212HQL 20.7"

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

4.5kg

2.7kg

Best

Asus VX278Q 27"

4.5g

Display

1.pixel density

81ppi

106ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

4ms

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

3.screen size

27"

20.7"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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.resolution

1920 x 1080px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has an IPS screen
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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.

Colors

1.luminance

250cd/m²

200cd/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

600:1

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

3.display colors

16.7m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

4.has an ambient light sensor
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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"

Connectivity

1.has a HDMI output
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

2.HDMI ports

1

0

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 H7 H277H 27"
Acer K2 K212HQL 20.7"

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

4.has a VGA connector
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

5.HDMI ports (side)

0

0

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

Best

Asus ProArt PA27AQ 27"

2

6.SCART ports

0

0

The number of SCART ports determines how many devices can be connected simultaneously, for instance video game consoles and set-top-boxes.

Best

Asus 27T1E

2

Power

1.power consumption operation

30W

21.5W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.4W

How much power the device consumes when shut down but still plugged in.

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

2.has DTS Surround
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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"

3.supports Dolby Digital Plus
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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"

4.has a search browser
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

For example

Philips Brilliance 492P8 49″

5.has a child lock
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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

For example

Asus VP228N 21.5"

6.supports common interface
Acer H7 H277H 27"
Acer K2 K212HQL 20.7"

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).

For example

LG UltraGear 34GK950F 34"

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