Dell ST2421LDell UltraSharp UP2715K
Top 30%611 points
Top 30%
Top 8%801 points
Top 8%
Dell ST2421L
Dell UltraSharp UP2715K
vs
Top specs and features

Dell ST2421L vs Dell UltraSharp UP2715K: 25 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
Samsung CHG70 32": 1ms
8ms

2. power consumption operation

How much power the device consumes when it's switched on.
30W
Sharp LB-1085: 1.1W
100W

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 UP2715K
85% have it

4. screen size

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

5. 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 UP2715K
60% have it

6. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell ST2421L
Dell UltraSharp UP2715K
27% have it

7. 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 UP2715K
33% have it

8. weight

2.88kg lighter.
4.26kg
Asus VX278Q 27": 4.5g
7.14kg

9. resolution

7.11x higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
5120 x 2880px

10. 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 UP2715K
56% have it

11. height

28.6mm shorter.
356mm
Asus VP228N 21.5": 3.9mm
384.6mm

12. luminance

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

13. shipping weight

The shipping weight gives you the information about the all package weight.
5.7kg
Asus VP247N 23.6": 0.8kg
13.5kg

14. 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
178º

16. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell ST2421L
Dell UltraSharp UP2715K
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 ST2421L
Dell UltraSharp UP2715K
76% have it

18. thickness

13.1mm thinner.
61mm
LG 22EA53VQ: 5.5mm
47.9mm

19. width

63.3mm narrower.
574mm
Toshiba PA3923U-2LC3: 340.5mm
637.3mm

20. 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 UP2715K
41% have it

21. display colors

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

22. 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 UP2715K
69% have it

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
178º

24. has a touch screen

You can operate the device easily, by pressing the screen with your fingers.
Dell ST2421L
Dell UltraSharp UP2715K
5% have it

25. 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 ST2421L
Dell UltraSharp UP2715K
2% have it

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