Dell S2817Q 28"NEC AS221WM
Top 13%738 points
Top 13%
Top 35%552 points
Top 35%
Dell S2817Q 28"
NEC AS221WM
vs
Top specs and features

Dell S2817Q 28" vs NEC AS221WM: 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.
2ms
Samsung CHG70 32": 1ms
5ms

2. power consumption operation

How much power the device consumes when it's switched on.
90W
Sharp LB-1085: 1.1W
24W

3. 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"
NEC AS221WM
85% have it

4. screen size

The bigger the screen size is, the better the user experience.
27.9"
Sharp LB-1085: 108"
22"

5. 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"
NEC AS221WM
60% have it

6. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colour that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colours and more distinctive color gradation.
1000:1
Acer XB0 XB240H 24": 100000000:1
1000:1

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell S2817Q 28"
NEC AS221WM
27% have it

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.
Dell S2817Q 28"
NEC AS221WM
83% have it

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.
Dell S2817Q 28"
NEC AS221WM
33% have it

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"
NEC AS221WM
56% have it

11. resolution

4.7x higher resolution.
3840 x 2160px
Dell UltraSharp UP3218K: 7680 x 4320px
1680 x 1050px

12. weight

34.9g lighter.
5.03kg
Asus VX278Q 27": 4.5g
5kg

13. power consumption on standby

How much power the device consumes when shut down but still plugged in.
0.3W
Asus MB168B Plus: 0W
0.42W

14. luminance

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

15. height

40.6mm shorter.
383.5mm
Asus VP228N 21.5": 3.9mm
342.9mm

16. pixel density

1.74x higher pixel density.
157ppi
Dell UltraSharp UP3218K: 280ppi
90ppi

17. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
170º
Acer Predator X35 35" UW-UXGA: 178º
176º

18. 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"
NEC AS221WM
76% have it

19. display colors

Number of colors that a display can accurately reproduce.
1074m
Dell UltraSharp UP2716D 27": 1074m
16.7m

20. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Dell S2817Q 28"
NEC AS221WM
79% have it

21. thickness

120.2mm thinner.
185.4mm
LG 22EA53VQ: 5.5mm
65.2mm

22. width

152.7mm narrower.
657.9mm
Toshiba PA3923U-2LC3: 340.5mm
505.2mm

23. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
160º
Acer Predator X35 35" UW-UXGA: 178º
170º

24. USB ports

With more USB ports, you are able to connect more devices.
2
Asus PA279Q: 7
0

25. 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"
NEC AS221WM
69% have it

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