vs
vs
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
Top 33%675 points
Top 33%
Top 1%1,012 points
Top 1%
Top 41%597 points
Top 41%
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
Top specs and features

Dell ST2421L vs Dell UltraSharp UP2716D 27" vs NEC LCD1990SXI: 30 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.
5ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
6ms
18ms

2. screen size

The bigger the screen size is, the better the user experience.
24"
Sharp LB-1085: 108"
27"
19"

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 ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
86% have it

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
61% have it

5. power consumption operation

How much power the device consumes when it's switched on.
30W
Sharp LB-1085: 1.1W
130W
46W

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
2560 x 1440px
1280 x 1024px

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.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
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.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
33% have it

9. luminance

Luminance is the intensity of light that a device emits.
250cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
300cd/m²
220cd/m²

10. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
28% have it

11. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
80% have it

12. maximum horizontal viewing angle

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

13. weight

4.26kg
Asus VX278Q 27": 4.5g
4.56kg
9kg

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.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
70% have it

15. height

356mm
Asus VP228N 21.5": 3.9mm
363.2mm
330.3mm

16. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
56% have it

17. thickness

61mm
LG 22EA53VQ: 5.5mm
200.7mm
80mm

18. 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.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
35% have it

19. 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.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
30% have it

20. display colors

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

21. width

574mm
Toshiba PA3923U-2LC3: 340.5mm
612.1mm
402.3mm

22. maximum vertical viewing angle

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

23. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
76% have it

24. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Dell ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
41% have it

25. 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 ST2421L
Dell UltraSharp UP2716D 27"
NEC LCD1990SXI
10% have it

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