84points

LG 55LM640

LG 55LM640
vs

LG 55LM640 review: specs and price

LG 55LM640
LG 55LM640

Why is LG 55LM640 better than the average?

  • Screen size
    55"vs51.87"
  • USB ports
    3vs2.14
  • HDMI ports
    4vs3.4
  • Power consumption on standby
    0.3W vs0.42W
  • Power consumption operation
    71W vs141.48W
  • Thickness
    33.1mmvs156.16mm
  • Annual power consumption
    104kWhvs164.57kWh
  • Shipping weight
    30.6kgvs31.13kg

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Top specs and features

relevant

Design

1.width

1.23m

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446mm

2.weight

21.3kg

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Sony KDL-50W800B

14.8g

3.thickness

33.1mm

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3.81mm

4.shipping weight

30.6kg

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

Best

Samsung F4000 19"

3.7kg

5.height

723mm

Best

Samsung F4000 19"

281.9mm

6.quicksilver

0mg

Quicksilver describes how much quicksilver (kind of poison metal) is in the device, the less the better.

Best

M3D550KDE

0mg

relevant

Display

1.pixel density

40ppi

Best

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112ppi

2.resolution

1920 x 1080px

Best

Samsung Q900 85"

7680 x 4320px

3.screen size

55"

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

Best

Samsung The Wall 146"

146"

4.has an LED-backlit display
LG 55LM640

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.

5.displays 3D with glasses
LG 55LM640

The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.

6.has an ambient light sensor
LG 55LM640

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

relevant

Connectivity

1.Has WiFi
LG 55LM640

The device can connect to WiFi.

2.USB ports

3

With more USB ports, you are able to connect more devices.

Best

Samsung UE105S9W

4

3.Has 802.11n WiFi connection
LG 55LM640

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

4.has a VGA connector
LG 55LM640

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

5.HDMI ports

4

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

Best

Bang & Olufsen BeoVision 11 46"

6

6.HDMI version

1.4

A newer HDMI version offers a higher bandwidth and is capable of carrying a better signal, e.g. more audio channels, more frames per second etc.

Best

Samsung K6250 49"

104

relevant

Audio

1.supports Dolby Digital
LG 55LM640

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

2.has a subwoofer
LG 55LM640

Devices with a subwoofer have a higher quality, deeper bass.

For example

Xiaomi Mi LED TV 4 55"

3.supports Dolby Digital MS10
LG 55LM640

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

4.has SRS TheaterSound HD
LG 55LM640

SRS devices create an immersive 3D soundfield using only two speakers, simulating the kind of audio experience delivered by devices that support Dolby Digital.

5.has stereo speakers
LG 55LM640

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

6.audio output power

2 x 10W

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.

Best

LG 84UB9800

5 x 120W

relevant

Features

1.supports USB recording
LG 55LM640

USB recording is the capacity of the device to record content into plugged in USB devices.

2.power consumption operation

71W

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

Best

Finlux 19H6030-D

25W

3.supports common interface
LG 55LM640

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).

4.has a sleep timer
LG 55LM640

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

5.has a child lock
LG 55LM640

A child lock enables adults to prevent or restrict children’s use of the device.

6.has a search browser
LG 55LM640

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

relevant

Miscellaneous

1.power consumption on standby

0.3W

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

Best

Sony KDL-65S990A

0.09W

2.has a 24p cinema mode
LG 55LM640

24p is a video format (24 frames per second) traditionally used in cinema. Nowadays, it is used to create film-like motion characteristics.

For example

Sony KDL-65HX925

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