90points

Sony XBR-55X850A

Sony XBR-55X850A
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Sony XBR-55X850A review: specs and price

Sony XBR-55X850A

Why is Sony XBR-55X850A better than the average?

  • Pixel density
    ?

    80ppivs65.84ppi
  • Resolution
    ?

    3840 x 2160pxvs6.12MP
  • HDMI ports
    ?

    4vs3.53
  • Width
    ?

    1.26mvs1.3m
  • USB ports
    ?

    3vs2.27
  • HDMI version
    ?

    2vs1.76
  • Power consumption in standby mode
    ?

    0.2W vs0.44W
  • Audio output power
    ?

    3 x 10Wvs25.35W

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Design

This technology allows the users to use their smartphone as a remote control for the device.
2.width

1.26m

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
How much power the device consumes when it's switched on.
The power consumption in standby mode, also called energy-saving mode, measures the amount of power the device consumes when shut down but still plugged in.
5.weight

28.2kg

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
The gross weight of the product when packaged, including all wrapping, and boxing.
The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.

Display

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
2.resolution

3840 x 2160px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
The bigger the screen size is, the better the user experience.
4.has an LED-backlit display
Sony XBR-55X850A
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
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.
An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.
The display supports HDR10, which is an HDR (high dynamic range) video technology. Compared to standard dynamic range (SDR) video, HDR10 video has greater contrast and color depth, resulting in more realistic images.
8.has micro or local dimming
Sony XBR-55X850A
Local dimming is when sections of the LED array are turned off or dimmed to help produce the deep blacks and higher contrasts.
9.displays 3D with glasses
Sony XBR-55X850A
It supports displaying 3D images from devices such as a 3D-compatible Blu-ray player, allowing you to watch films in 3D when using suitable glasses.

Connectivity

1.supports Wi-Fi
Sony XBR-55X850A
The device can connect to Wi-Fi.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
With more USB ports, you are able to connect more devices.
Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
5.supports Wi-Fi 4 (802.11n)
Sony XBR-55X850A
Wi-Fi 4 (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.
6.is DLNA-certified
Sony XBR-55X850A
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.
The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

Audio

1.supports Dolby Digital
Sony XBR-55X850A
If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
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.
4.has auto volume
Sony XBR-55X850A
This technology adjusts the volume of the device according with what the video player needs.
5.has a subwoofer
Sony XBR-55X850A
Devices with a subwoofer have a higher quality, deeper bass.
6.supports Digital Out
Sony XBR-55X850A
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.supports USB recording
Sony XBR-55X850A
USB recording is the capacity of the device to record content into plugged in USB devices.
2.has a sleep timer
Sony XBR-55X850A
A sleep timer is a function that shuts off the power after a preset amount of time.
3.has a search browser
Sony XBR-55X850A
With a search browser app, you can surf the internet from your device.
4.has a child lock
Sony XBR-55X850A
A child lock enables adults to prevent or restrict children’s use of the device.

Miscellaneous

1.Has Skype app
Sony XBR-55X850A
A TV set with the Skype app allows connecting with other people from your device.

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