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Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
Top 33%669 points
Top 33%
Top 80%206 points
Top 80%
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
Top specs and features

Acer K2 K272HL Ebmid 27" vs Dell 28" Ultra HD 4K: 31 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
2ms

2. screen size

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

3. power consumption operation

How much power the device consumes when it's switched on.
26.6W
Sharp LB-1085: 1.1W
30W

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
61% have it

5. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
86% have it

6. resolution

4x higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
3840 x 2160px

7. pixel density

1.94x higher pixel density.
81ppi
Dell UltraSharp UP3218K: 280ppi
157ppi(Dell P2815Q)

8. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
84% have it

9. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
28% have it

10. 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.
3000:1
Acer XB0 XB240H 24": 100000000:1
1000:1(Dell P2815Q)

11. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
300cd/m²

12. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
33% have it

13. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
80% have it

14. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Samsung C43J89 43": 178º
170º(Dell P2815Q)

15. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
56% have it

16. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
1
Acer HN274H: 4
1(Dell P2815Q)

17. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
70% have it

18. power consumption on standby

How much power the device consumes when shut down but still plugged in.
0.4W
Asus MB168B Plus: 0W
0.5W (Dell P2815Q)

19. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
76% 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
30% have it

21. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
35% have it

22. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Samsung C43J89 43": 178º
160º(Dell P2815Q)

23. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K(Dell P2815Q)
41% have it

24. 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 K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
5% have it

25. has DTS Surround

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
Acer K2 K272HL Ebmid 27"
Dell 28" Ultra HD 4K
2% have it

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