61points

Acer H7 H277HU 27"

69points

Acer R1 R221Q 21.5"

91points

Asus ROG Swift PG348Q 34"

Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Comparison winner
Asus ROG Swift PG348Q 34"
vs
vs

42 facts in comparison

Acer H7 H277HU 27" vs Acer R1 R221Q 21.5" vs Asus ROG Swift PG348Q 34"

Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

Why is Acer H7 H277HU 27" better than Acer R1 R221Q 21.5" & Asus ROG Swift PG348Q 34"?

  • Response time
    4msvs4,5ms
  • Thickness
    216.9mmvs224,297mm

Why is Acer R1 R221Q 21.5" better than Acer H7 H277HU 27" & Asus ROG Swift PG348Q 34"?

  • Height
    302.3mmvs363.2,323mm
  • Shipping weight
    3.7kgvs6.7,15.5kg
  • Width
    498.1mmvs612.9,829mm
  • Has a VGA connector

Why is Asus ROG Swift PG348Q 34" better than Acer H7 H277HU 27" & Acer R1 R221Q 21.5"?

  • Screen size
    34"vs27,21.5"
  • Resolution
    3440 x 1440pxvs2560 x 1440,1920 x 1080px
  • Pixel density
    109ppivs108,102ppi
  • Has anti-glare coating
  • Has a swivel stand
  • Supports VESA mount
  • Has a socket for a 3.5 mm audio jack
  • Supports common interface

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Top specs and features

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General info

1.supports total tilt
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

363.2mm

302.3mm

323mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

216.9mm

224mm

297mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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.Supports VESA mount
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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.shipping weight

6.7kg

3.7kg

15.5kg

The gross weight of the product when packaged, including all wrapping, and boxing.

Best

Asus VP247N 23.6"

0.8kg

relevant

Display

1.response time

4ms

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

2.pixel density

108ppi

102ppi

109ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

21.5"

34"

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"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

1920 x 1080px

3440 x 1440px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

350cd/m²

250cd/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

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

3.has an ambient light sensor
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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"

relevant

Connectivity

1.has a HDMI output
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

2.HDMI ports

1

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 socket for a 3.5 mm audio jack
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

4.has a DVI connector
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

6.HDMI ports (side)

0

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

relevant

Features

1.has stereo speakers
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

For example

Philips Brilliance 492P8 49″

5.supports USB recording
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

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

For example

Dell UltraSharp UP2516D 25"

6.supports Dolby Virtual
Acer H7 H277HU 27"
Acer R1 R221Q 21.5"
Asus ROG Swift PG348Q 34"

Dolby Virtual Speaker produces a surround sound experience over the stereo speakers.

For example

Asus 27T1EH

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