71points

Acer R1 R271 27"

93points

Dell S2817Q 28"

Acer R1 R271 27"
Comparison winner
Dell S2817Q 28"
vs
vs

33 facts in comparison

Acer R1 R271 27" vs Dell S2817Q 28"

Acer R1 R271 27"
Dell S2817Q 28"
Acer R1 R271 27"
Dell S2817Q 28"
71
points
93
points

Why is Acer R1 R271 27" better than Dell S2817Q 28"?

  • 60W lower power consumption on operation
    30W vs90W
  • 12.7mm shorter
    370.8mmvs383.5mm
  • Has a DVI connector
  • 1.38kg lighter
    3.65kgvs5034.9g
  • Has a VGA connector
  • 36.9mm narrower
    621mmvs657.9mm
  • 4.2kg less shipping weight
    5.3kgvs9.5kg

Why is Dell S2817Q 28" better than Acer R1 R271 27"?

  • 2ms less response time
    2msvs4ms
  • 3.33% bigger screen size
    27.9"vs27"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 1.94x higher pixel density
    157ppivs81ppi
  • 50cd/m² more luminance
    300cd/m²vs250cd/m²
  • Has anti-glare coating
  • 1 more HDMI ports
    2vs1
  • 1057.3m more display colors
    1074mvs16.7m

Top specs and features

General info

1.supports total tilt
Acer R1 R271 27"
Dell S2817Q 28"

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

370.8mm

383.5mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

233.9mm

185.4mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer R1 R271 27"
Dell S2817Q 28"

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.Supports VESA mount
Acer R1 R271 27"
Dell S2817Q 28"

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.

6.width

621mm

657.9mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

4ms

2ms

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

81ppi

157ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

27.9"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer R1 R271 27"
Dell S2817Q 28"

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
Acer R1 R271 27"
Dell S2817Q 28"

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

1920 x 1080px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

250cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

16.7m

1074m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.contrast ratio

1000:1

1000:1

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

Connectivity

1.has a HDMI output
Acer R1 R271 27"
Dell S2817Q 28"

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

2.HDMI ports

1

2

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

Best

Acer HN274H

4

3.has a DVI connector
Acer R1 R271 27"
Dell S2817Q 28"

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

4.has a VGA connector
Acer R1 R271 27"
Dell S2817Q 28"

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

5.has FireWire
Acer R1 R271 27"
Dell S2817Q 28"

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

For example

Dell S2316H 23"

6.has an external memory slot
Acer R1 R271 27"
Dell S2817Q 28"

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.

For example

Dell UltraSharp U2413 24"

Power

1.power consumption operation

30W

90W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.3W

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

Best

Asus MB168B Plus

0W

Features

1.supports PiP and PaP
Acer R1 R271 27"
Dell S2817Q 28"

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.

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