93points

Dell S2817Q 28"

70points

HP LD4220tm

Comparison winner
Dell S2817Q 28"
HP LD4220tm
vs
vs

29 facts in comparison

Dell S2817Q 28" vs HP LD4220tm

Dell S2817Q 28"
HP LD4220tm
Dell S2817Q 28"
HP LD4220tm

Why is Dell S2817Q 28" better than HP LD4220tm?

  • 7ms less response time
    2msvs9ms
  • 160W lower power consumption on operation
    90W vs250W
  • Supports total tilt
  • Has an IPS screen
  • Has anti-glare coating
  • Has an LED-backlit display
  • 180.5mm shorter
    383.5mmvs564mm
  • 1.7W lower power consumption on standby
    0.3W vs2W

Why is HP LD4220tm better than Dell S2817Q 28"?

  • 1.51x bigger screen size
    42"vs27.9"
  • 20% higher static contrast ratio
    1200:1vs1000:1
  • 400cd/m² more luminance
    700cd/m²vs300cd/m²
  • 8º wider horizontal viewing angle
    178ºvs170º
  • Has a DVI connector
  • 18º wider vertical viewing angle
    178ºvs160º
  • 52.4mm thinner
    133mmvs185.4mm
  • Has a VGA connector

Videos

Powered by

Top specs and features

relevant

General info

1.supports total tilt
Dell S2817Q 28"
HP LD4220tm

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.

2.height

383.5mm

564mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Dell S2817Q 28"
HP LD4220tm

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.

4.Has a swivel stand
Dell S2817Q 28"
HP LD4220tm

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

For example

LG UltraGear 34GK950F 34"

5.thickness

185.4mm

133mm

Best

LG 22EA53VQ

5.5mm

6.weight

5.03kg

25.9kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

2ms

9ms

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.

Best

LG UltraGear 34GK950F 34"

1ms

2.pixel density

157ppi

52ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27.9"

42"

The bigger the screen size is, the better the user experience.

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Dell S2817Q 28"
HP LD4220tm

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.

5.has an IPS screen
Dell S2817Q 28"
HP LD4220tm

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.

6.resolution

3840 x 2160px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

300cd/m²

700cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

1000:1

1200:1

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.

Best

Acer XB0 XB240H 24"

100000000:1

relevant

Connectivity

1.has a HDMI output
Dell S2817Q 28"
HP LD4220tm

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.

2.has a DVI connector
Dell S2817Q 28"
HP LD4220tm

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.

3.has a VGA connector
Dell S2817Q 28"
HP LD4220tm

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

4.USB ports

2

1

With more USB ports, you are able to connect more devices.

Best

Asus PA279Q

7

5.USB version

3

2

Newer USB versions are faster and have better power management.

Best

Acer H7 H277HU 27"

3.1

6.supports Ethernet
Dell S2817Q 28"
HP LD4220tm

Ethernet is a local area network technology.

relevant

Power

1.power consumption operation

90W

250W

How much power the device consumes when it's switched on.

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.3W

2W

How much power the device consumes when shut down but still plugged in.

Best

Asus MB168B Plus

0W

3.has a sleep timer
Dell S2817Q 28"
HP LD4220tm

A sleep timer is a function that shuts off the power after a preset amount of time.

relevant

Features

1.supports PiP and PaP
Dell S2817Q 28"
HP LD4220tm

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.

Top 10 monitors

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