vs
vs
Acer H7 H277HU 27"
Asus PA249Q
Dell P2815Q
Top 48%523 points
Top 48%
Top 6%948 points
Top 6%
Top 34%663 points
Top 34%
Acer H7 H277HU 27"
Asus PA249Q
Dell P2815Q
Top specs and features

Acer H7 H277HU 27" vs Asus PA249Q vs Dell P2815Q: 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
6ms
5ms

2. screen size

The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
24.1"
28"

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 PA249Q
Dell P2815Q
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 PA249Q
Dell P2815Q
86% have it

5. resolution

2560 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1200px
3840 x 2160px

6. pixel density

108ppi
Dell UltraSharp UP3218K: 280ppi
93.95ppi
157ppi

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 PA249Q
Dell P2815Q
84% have it

8. 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
80000000:1
1000:1

9. 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 PA249Q
Dell P2815Q
33% have it

10. luminance

Luminance is the intensity of light that a device emits.
350cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²
300cd/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 PA249Q
Dell P2815Q
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 PA249Q
Dell P2815Q
80% have it

13. 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 PA249Q
Dell P2815Q
56% have it

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 PA249Q
Dell P2815Q
70% have it

15. 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 PA249Q
Dell P2815Q
30% have it

16. 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 PA249Q
Dell P2815Q
35% have it

17. 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 PA249Q
Dell P2815Q
76% have it

18. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Acer H7 H277HU 27"
Asus PA249Q
Dell P2815Q
41% have it

19. 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 PA249Q
Dell P2815Q
5% have it

20. USB version

Newer USB versions are faster and have better power management.
3.1
Acer H7 H277HU 27": 3.1
3
3

21. USB ports

With more USB ports, you are able to connect more devices.
2
Asus PA279Q: 7
4
5

22. Supports 4K resolution

Allows you to view in ultra-high definition.
Acer H7 H277HU 27"
Asus PA249Q
Dell P2815Q
2% 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 PA249Q
Dell P2815Q
1% have it

24. 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 PA249Q
Dell P2815Q
4% have it

25. supports portrait mode

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.
Acer H7 H277HU 27"
Asus PA249Q
Dell P2815Q
12% have it

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