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LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
Top 6%947 points
Top 6%
Top 37%631 points
Top 37%
Top 35%658 points
Top 35%
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
Top specs and features

LG 34UC98-W 34" vs Acer R1 R221Q 21.5" vs Dell P2815Q: 42 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
4ms
5ms

2. screen size

The bigger the screen size is, the better the user experience.
34"
Sharp LB-1085: 108"
21.5"
28"

3. power consumption operation

How much power the device consumes when it's switched on.
70W
Sharp LB-1085: 1.1W
22W
75W

4. 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
86% have it

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
61% have it

6. resolution

3440 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
3840 x 2160px

7. pixel density

109ppi
Dell UltraSharp UP3218K: 280ppi
102ppi
157ppi

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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
84% 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
33% 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.
1000:1
Acer XB0 XB240H 24": 100000000:1
1000:1
1000:1

11. luminance

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

12. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
28% have it

13. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
80% have it

14. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
56% have it

15. power consumption on standby

How much power the device consumes when shut down but still plugged in.
1.2W
Asus MB168B Plus: 0W
0.5W
0.5W

16. 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
70% have it

17. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
2
Acer HN274H: 4
1
1

18. 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
30% have it

19. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
76% have it

20. 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
35% have it

21. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
41% 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
10% have it

23. 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.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
5% have it

24. HDMI ports (side)

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.
0
Asus VG245H 24": 2
0
0

25. has a touch screen

You can operate the device easily, by pressing the screen with your fingers.
LG 34UC98-W 34"
Acer R1 R221Q 21.5"
Dell P2815Q
6% have it

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