Dell S2817Q 28"Acer H7 H277HU 27"Dell S2240M
Top 11%781 points
Top 11%
Top 48%458 points
Top 48%
Top 29%618 points
Top 29%
Dell S2817Q 28"
Acer H7 H277HU 27"
vs
Dell S2240M
vs
Top specs and features

Dell S2817Q 28" vs Acer H7 H277HU 27" vs Dell S2240M: 32 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.
2ms
Samsung CHG70 32": 1ms
4ms
7ms

2. 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
85% have it

3. screen size

The bigger the screen size is, the better the user experience.
27.9"
Sharp LB-1085: 108"
27"
21.5"

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
60% have it

5. 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
83% have it

6. 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

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
27% 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
33% have it

9. resolution

3840 x 2160px
Dell UltraSharp UP3218K: 7680 x 4320px
2560 x 1440px
1920 x 1080px

10. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
56% have it

11. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²
250cd/m²

12. height

383.5mm
Asus VP228N 21.5": 3.9mm
363.2mm
380.2mm

13. shipping weight

The shipping weight gives you the information about the all package weight.
9.5kg
Asus VP247N 23.6": 0.8kg
6.7kg
4.9kg

14. pixel density

157ppi
Dell UltraSharp UP3218K: 280ppi
108ppi
102ppi

16. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
79% 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
76% have it

18. supports swivel

Swivel is the ability for the monitor head to be rotated left or right. This enables users to share screen images without causing visual distortion.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
34% have it

19. width

657.9mm
Toshiba PA3923U-2LC3: 340.5mm
612.9mm
499.1mm

20. 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
69% have it

21. 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
4% have it

22. supports PiP and PaP

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
9% have it

23. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
6% 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
2% 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.
Dell S2817Q 28"
Acer H7 H277HU 27"
Dell S2240M
11% have it

Top 10 monitors

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