87points

Acer S7 S277HK 27"

79points

Dell S2340T

96points

Dell UltraSharp UP2715K

100points

Dell UltraSharp UP2716D 27"

Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Comparison winner
Dell UltraSharp UP2716D 27"
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vs
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35 facts in comparison

Acer S7 S277HK 27" vs Dell S2340T vs Dell UltraSharp UP2715K vs Dell UltraSharp UP2716D 27"

Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

Why is Acer S7 S277HK 27" better than Dell S2340T & Dell UltraSharp UP2715K & Dell UltraSharp UP2716D 27"?

  • Response time
    4msvs8,8,6ms
  • Has a DVI connector
  • Has DTS Surround

Why is Dell S2340T better than Acer S7 S277HK 27" & Dell UltraSharp UP2715K & Dell UltraSharp UP2716D 27"?

  • Power consumption operation
    27W vs49.87,100,130W
  • Width
    562mmvs613.9,637.3,612.1mm
  • Has a touch screen

Why is Dell UltraSharp UP2715K better than Acer S7 S277HK 27" & Dell S2340T & Dell UltraSharp UP2716D 27"?

  • Thickness
    47.9mmvs153.9,218,200.7mm
  • Has an external memory slot

Why is Dell UltraSharp UP2716D 27" better than Acer S7 S277HK 27" & Dell S2340T & Dell UltraSharp UP2715K?

  • Height
    363.2mmvs406.4,415,384.6mm
  • Power consumption on standby
    0.3W vs0.5,0.5,1.2W
  • Has a swivel stand
  • Shipping weight
    7.1kgvs7.9,10.5,13.5kg
  • Weight
    4.56kgvs5397.7,7900,7140g
  • Supports PiP and PaP
  • Supports portrait mode

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Top specs and features

relevant

General info

1.supports total tilt
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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

406.4mm

415mm

384.6mm

363.2mm

Best

Asus VP228N 21.5"

3.9mm

3.Has a swivel stand
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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

4.Supports VESA mount
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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.

5.thickness

153.9mm

218mm

47.9mm

200.7mm

Best

LG 22EA53VQ

5.5mm

6.shipping weight

7.9kg

10.5kg

13.5kg

7.1kg

The gross weight of the product when packaged, including all wrapping, and boxing.

Best

Asus VP247N 23.6"

0.8kg

relevant

Display

1.response time

4ms

8ms

8ms

6ms

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.screen size

27"

23"

27"

27"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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.

4.has an IPS screen
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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.

5.resolution

3840 x 2160px

1920 x 1080px

5120 x 2880px

2560 x 1440px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

178º

178º

178º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

relevant

Colors

1.luminance

300cd/m²

270cd/m²

350cd/m²

300cd/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

8000000:1

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

3.display colors

1070m

16.78m

1074m

1074m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

relevant

Connectivity

1.has a HDMI output
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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

2.has a socket for a 3.5 mm audio jack
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

With a standard mini jack socket, you can use the device with most headphones.

3.has a DVI connector
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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

4.has a VGA connector
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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

For example

Philips Brilliance 492P8 49″

5.has FireWire
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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 S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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.

relevant

Power

1.power consumption operation

49.87W

27W

100W

130W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.5W

1.2W

0.3W

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

Best

Asus MB168B Plus

0W

relevant

Features

1.has stereo speakers
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.supports PiP and PaP
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

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.

3.has DTS Surround
Acer S7 S277HK 27"
Dell S2340T
Dell UltraSharp UP2715K
Dell UltraSharp UP2716D 27"

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.

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