75points

Acer H7 H277H 27"

77points

Sharp PN-K321

Acer H7 H277H 27"
Comparison winner
Sharp PN-K321
vs
vs

42 facts in comparison

Acer H7 H277H 27" vs Sharp PN-K321

Acer H7 H277H 27"
Sharp PN-K321
Acer H7 H277H 27"
Sharp PN-K321
75
points
77
points

Why is Acer H7 H277H 27" better than Sharp PN-K321?

  • 4ms less response time
    4msvs8ms
  • 63W lower power consumption on operation
    30W vs93W
  • Supports total tilt
  • Has an IPS screen
  • 70.2mm shorter
    370.8mmvs441mm
  • Has stereo speakers
  • Has a DVI connector
  • 3kg lighter
    4.5kgvs7500g

Why is Sharp PN-K321 better than Acer H7 H277H 27"?

  • 14.81% bigger screen size
    31"vs27"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 100cd/m² more luminance
    350cd/m²vs250cd/m²
  • 1053.3m more display colors
    1070mvs16.7m
  • 1 more HDMI ports
    2vs1
  • Has a socket for a 3.5 mm audio jack
  • 182mm thinner
    35mmvs217mm
  • Supports VESA mount

Top specs and features

General info

1.supports total tilt
Acer H7 H277H 27"
Sharp PN-K321

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

441mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

217mm

35mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H7 H277H 27"
Sharp PN-K321

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"
Sharp PN-K321

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

7.5kg

Best

Asus VX278Q 27"

4.5g

Display

1.response time

4ms

8ms

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

27"

31"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H7 H277H 27"
Sharp PN-K321

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

1920 x 1080px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.has an IPS screen
Acer H7 H277H 27"
Sharp PN-K321

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.maximum horizontal viewing angle

178º

176º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

Colors

1.luminance

250cd/m²

350cd/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

800:1

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

1070m

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"
Sharp PN-K321

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"
Sharp PN-K321

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

2.has a socket for a 3.5 mm audio jack
Acer H7 H277H 27"
Sharp PN-K321

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

3.HDMI ports

1

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

4.has a DVI connector
Acer H7 H277H 27"
Sharp PN-K321

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

5.has a VGA connector
Acer H7 H277H 27"
Sharp PN-K321

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

6.has FireWire
Acer H7 H277H 27"
Sharp PN-K321

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

For example

Dell S2316H 23"

Power

1.power consumption operation

30W

93W

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

Best

Sharp LB-1085

1.1W

Features

1.has stereo speakers
Acer H7 H277H 27"
Sharp PN-K321

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"
Sharp PN-K321

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.has a search browser
Acer H7 H277H 27"
Sharp PN-K321

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

For example

Philips Brilliance 492P8 49″

4.supports Dolby Digital Plus
Acer H7 H277H 27"
Sharp PN-K321

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.supports Dolby Digital
Acer H7 H277H 27"
Sharp PN-K321

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.

For example

Samsung T23B550EW

6.supports Dolby Digital MS10
Acer H7 H277H 27"
Sharp PN-K321

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

For example

LG UltraGear 34GK950F 34"

Miscellaneous

1.Supports 4K resolution
Acer H7 H277H 27"
Sharp PN-K321

Allows you to view in ultra-high definition.

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