vs
vs
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
Top 49%523 points
Top 49%
Top 38%630 points
Top 38%
Top 6%955 points
Top 6%
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
Top specs and features

Acer H7 H277HU 27" vs Asus VP228NE 21.5" vs Dell UltraSharp UP2715K: 28 facts in comparison

1. response time

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.
4ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
1ms
8ms

2. screen size

The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
21.5"
27"

3. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
61% have it

4. every pixel has three subpixels

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.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
86% have it

5. pixel density

108ppi
Dell UltraSharp UP3218K: 280ppi
102ppi
218ppi

6. resolution

2560 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
5120 x 2880px

7. supports total tilt

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.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
84% have it

8. has an IPS screen

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.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
33% have it

9. contrast ratio

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.
1000:1
Acer XB0 XB240H 24": 100000000:1
1000:1
1000:1

10. luminance

Luminance is the intensity of light that a device emits.
350cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
200cd/m²
350cd/m²

11. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
28% have it

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
80% have it

13. shipping weight

The gross weight of the product when packaged, including all wrapping, and boxing.
6.7kg
Asus VP247N 23.6": 0.8kg
5.3kg
13.5kg

14. Supports VESA mount

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.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
70% have it

15. thickness

216.9mm
LG 22EA53VQ: 5.5mm
199.4mm
47.9mm

16. height

363.2mm
Asus VP228N 21.5": 3.9mm
309mm
384.6mm

17. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
56% have it

18. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
76% have it

19. Has a swivel stand

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
35% have it

20. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
30% have it

21. width

612.9mm
Toshiba PA3923U-2LC3: 340.5mm
513mm
637.3mm

22. displays 3D with glasses

The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
5% have it

23. supports USB recording

USB recording is the capacity of the device to record content into plugged in USB devices.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
1% have it

24. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
3% have it

25. Has a curved display

A curved screen is designed to better fill a user's field of vision, giving the viewer a sense of being immersed in the image.
Acer H7 H277HU 27"
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
4% have it

Top 10 monitors

Add to comparison
    Compare
    This page is currently only available in English.