51points

Sony 40" LED EX640

Sony 40" LED EX640
vs

Sony 40" LED EX640 review: specs and price

Sony 40" LED EX640
Sony 40" LED EX640
51
points

Why is Sony 40" LED EX640 better than the average?

  • Width
    941mmvs1.2m
  • Power consumption on standby
    0.24W vs0.42W
  • Power consumption operation
    58W vs141.48W
  • Weight
    14.2kgvs21.04kg
  • Thickness
    60mmvs156.16mm
  • Shipping weight
    18kgvs31.13kg
  • Composite ports
    2vs1.18
  • Height
    575mmvs723.14mm

Top specs and features

Design

1.width

941mm

Best

Toshiba 19L4200U

446mm

2.weight

14.2kg

Best

Sony KDL-50W800B

14.8g

3.thickness

60mm

Best

LG OLED65W7P 65"

3.81mm

4.shipping weight

18kg

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

Best

Samsung F4000 19"

3.7kg

5.height

575mm

Best

Samsung F4000 19"

281.9mm

6.thickness with wall bracket

231mm

The less thickness (with wall bracket) the device has, the better.

Best

LG OLED65G6P 65"

66mm

Display

1.pixel density

55ppi

Best

Seiki SE39UY04 LED TV

112ppi

2.screen size

40"

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

Best

Samsung The Wall 146"

146"

3.resolution

1920 x 1080px

Best

Samsung Q900 85"

7680 x 4320px

4.has an ambient light sensor
Sony 40" LED EX640

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

5.refresh rate

240Hz

The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.

Best

Samsung UN105S9WAFXZA

1440Hz

6.every pixel has three subpixels
Sony 40" LED EX640

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.

Connectivity

1.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

2.HDMI ports

1

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

3.USB ports

2

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

Best

Samsung UE105S9W

4

4.Is DLNA certified
Sony 40" LED EX640

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.

5.composite ports

2

The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Best

Sansui SLED4680

3

6.component ports

1

The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Best

LG 32LK450

3

Audio

1.supports Dolby Digital
Sony 40" LED EX640

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

2.audio output power

2 x 8W

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

3.has stereo speakers
Sony 40" LED EX640

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

4.supports Digital Out
Sony 40" LED EX640

Devices that support Digital Out can deliver sound through optic fiber audio cables (like TOSLINK) or coaxial audio cables, which can transmit high-resolution audio at fast speeds.

Features

1.power consumption operation

58W

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

Best

Finlux 19H6030-D

25W

2.has a sleep timer
Sony 40" LED EX640

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

3.has a child lock
Sony 40" LED EX640

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

4.supports PiP and PaP
Sony 40" LED EX640

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.

Miscellaneous

1.power consumption on standby

0.24W

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
Sony 40" LED EX640

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

Videos

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