75points

Acer H7 H277H 27"

64points

Lenovo ThinkVision LT1423p

Comparison winner
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p
vs
vs

40 facts in comparison

Acer H7 H277H 27" vs Lenovo ThinkVision LT1423p

Acer H7 H277H 27"
Lenovo ThinkVision LT1423p
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p
75
points
64
points

Why is Acer H7 H277H 27" better than Lenovo ThinkVision LT1423p?

  • 1ms less response time
    4msvs5ms
  • Has a HDMI output
  • Every pixel has three subpixels
  • Has stereo speakers
  • Has a DVI connector
  • 1W lower power consumption on standby
    0.5W vs1.5W
  • Has a VGA connector

Why is Lenovo ThinkVision LT1423p better than Acer H7 H277H 27"?

  • 24W lower power consumption on operation
    6W vs30W
  • 1.7x higher pixel density
    138.03ppivs81ppi
  • 3500x higher static contrast ratio
    3500000:1vs1000:1
  • 145.8mm shorter
    225mmvs370.8mm
  • 90mm thinner
    127mmvs217mm
  • 3.65kg lighter
    850gvs4500g
  • 272mm narrower
    348mmvs620mm
  • 0.8kg less shipping weight
    6.2kgvs7kg

Top specs and features

General info

1.supports total tilt
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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

225mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

217mm

127mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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 H7 H277H 27"
Lenovo ThinkVision LT1423p

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.width

620mm

348mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

4ms

5ms

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

138.03ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

13.3"

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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

1600 x 900px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

250cd/m²

200cd/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

3500000:1

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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

6W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

1.5W

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"
Lenovo ThinkVision LT1423p

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"
Lenovo ThinkVision LT1423p

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.has a search browser
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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

For example

Philips Brilliance 492P8 49″

4.supports Dolby Digital Plus
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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"

5.supports Dolby Digital
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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 Digital MS10
Acer H7 H277H 27"
Lenovo ThinkVision LT1423p

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

For example

LG UltraGear 34GK950F 34"

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