75points

Acer H7 H277H 27"

76points

HP E221

Acer H7 H277H 27"
Comparison winner
HP E221
vs
vs

39 facts in comparison

Acer H7 H277H 27" vs HP E221

Acer H7 H277H 27"
HP E221
Acer H7 H277H 27"
HP E221
75
points
76
points

Why is Acer H7 H277H 27" better than HP E221?

  • 3.2ms less response time
    4msvs7.2ms
  • Has a HDMI output
  • 6W lower power consumption on operation
    30W vs36W
  • Has an IPS screen
  • Has stereo speakers
  • 89.2mm shorter
    370.8mmvs460mm
  • 1.14kg lighter
    4.5kgvs5640g

Why is HP E221 better than Acer H7 H277H 27"?

  • Has anti-glare coating
  • Has a swivel stand
  • 166mm thinner
    51mmvs217mm
  • 111mm narrower
    509mmvs620mm

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Top specs and features

General info

1.supports total tilt
Acer H7 H277H 27"
HP E221

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

460mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

217mm

51mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H7 H277H 27"
HP E221

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

5.Supports VESA mount
Acer H7 H277H 27"
HP E221

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"

6.weight

4.5kg

5.64kg

Best

Asus VX278Q 27"

4.5g

Display

1.response time

4ms

7.2ms

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.screen size

27"

21.5"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H7 H277H 27"
HP E221

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.resolution

1920 x 1080px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.has an IPS screen
Acer H7 H277H 27"
HP E221

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.has anti-glare coating
Acer H7 H277H 27"
HP E221

Anti-glare helps to reduce the external reflections of light coming from outside the display.

Colors

1.luminance

250cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.has an ambient light sensor
Acer H7 H277H 27"
HP E221

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"
HP E221

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

2.has a DVI connector
Acer H7 H277H 27"
HP E221

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

3.has a VGA connector
Acer H7 H277H 27"
HP E221

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

4.has FireWire
Acer H7 H277H 27"
HP E221

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"

5.Is DLNA certified
Acer H7 H277H 27"
HP E221

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.

For example

Samsung T23B550EW

6.has an external memory slot
Acer H7 H277H 27"
HP E221

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

36W

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

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer H7 H277H 27"
HP E221

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"
HP E221

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"
HP E221

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"
HP E221

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

For example

Philips Brilliance 492P8 49″

5.supports Dolby Digital
Acer H7 H277H 27"
HP E221

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.

For example

Samsung T23B550EW

6.supports Dolby Virtual
Acer H7 H277H 27"
HP E221

Dolby Virtual Speaker produces a surround sound experience over the stereo speakers.

For example

Asus 27T1EH

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