75points

Acer H7 H277H 27"

84points

Samsung U28D590D

Acer H7 H277H 27"
Comparison winner
Samsung U28D590D
vs
vs

45 facts in comparison

Acer H7 H277H 27" vs Samsung U28D590D

Acer H7 H277H 27"
Samsung U28D590D
Acer H7 H277H 27"
Samsung U28D590D
75
points
84
points

Why is Acer H7 H277H 27" better than Samsung U28D590D?

  • Every pixel has three subpixels
  • 2W lower power consumption on operation
    30W vs32W
  • Has an IPS screen
  • Has stereo speakers
  • 39.2mm shorter
    370.8mmvs410mm
  • Has a DVI connector
  • 1.3kg lighter
    4.5kgvs5800g
  • 40.9mm narrower
    620mmvs660.9mm

Why is Samsung U28D590D better than Acer H7 H277H 27"?

  • 3ms less response time
    1msvs4ms
  • 3.7% bigger screen size
    28"vs27"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 1.94x higher pixel density
    157.35ppivs81ppi
  • 120cd/m² more luminance
    370cd/m²vs250cd/m²
  • 10000x higher static contrast ratio
    10000000:1vs1000:1
  • Has a socket for a 3.5 mm audio jack
  • 0.2W lower power consumption on standby
    0.3W vs0.5W

Top specs and features

General info

1.supports total tilt
Acer H7 H277H 27"
Samsung U28D590D

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

410mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

217mm

64.7mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer H7 H277H 27"
Samsung U28D590D

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.

For example

Samsung C43J89 43"

5.Has a swivel stand
Acer H7 H277H 27"
Samsung U28D590D

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"

6.width

620mm

660.9mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

4ms

1ms

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

157.35ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

28"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H7 H277H 27"
Samsung U28D590D

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 H7 H277H 27"
Samsung U28D590D

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

370cd/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

10000000:1

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.has an ambient light sensor
Acer H7 H277H 27"
Samsung U28D590D

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

For example

Samsung CHG90 49"

Connectivity

1.has a HDMI output
Acer H7 H277H 27"
Samsung U28D590D

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 H7 H277H 27"
Samsung U28D590D

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

3.has a DVI connector
Acer H7 H277H 27"
Samsung U28D590D

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

4.has a VGA connector
Acer H7 H277H 27"
Samsung U28D590D

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

5.HDMI ports (side)

0

2

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

Best

Asus ProArt PA27AQ 27"

2

6.has FireWire
Acer H7 H277H 27"
Samsung U28D590D

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"

Power

1.power consumption operation

30W

32W

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

3.has a sleep timer
Acer H7 H277H 27"
Samsung U28D590D

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

Features

1.has stereo speakers
Acer H7 H277H 27"
Samsung U28D590D

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

2.has DTS Surround
Acer H7 H277H 27"
Samsung U28D590D

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

For example

Acer S7 S277HK 27"

3.supports Dolby Digital Plus
Acer H7 H277H 27"
Samsung U28D590D

If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.

For example

LG UltraGear 34GK950F 34"

4.has a search browser
Acer H7 H277H 27"
Samsung U28D590D

With a search browser application you can surf the internet from your device.

For example

Philips Brilliance 492P8 49″

5.supports common interface
Acer H7 H277H 27"
Samsung U28D590D

This is a technology which allows separation of the TV screen and the decoder. It is used for pay-to-view TV (like Apple TV).

For example

LG UltraGear 34GK950F 34"

6.supports Dolby Digital MS10
Acer H7 H277H 27"
Samsung U28D590D

If a device supports Dolby Digital MS10 it can decode Dolby Digital and Dolby Digital Plus.

For example

LG UltraGear 34GK950F 34"

Miscellaneous

1.Supports 4K resolution
Acer H7 H277H 27"
Samsung U28D590D

Allows you to view in ultra-high definition.

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