52points

Sony 55" 4K Ultra HD TV

52points

Sony XBR-55X900A

40points

Xiaomi Smart TV

Comparison winner
Sony 55" 4K Ultra HD TV
Comparison winner
Sony XBR-55X900A
Xiaomi Smart TV
vs
vs

113 facts in comparison

Sony 55" 4K Ultra HD TVvs Sony XBR-55X900Avs Xiaomi Smart TV

Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV

Why is Sony 55" 4K Ultra HD TV better than the others?

  • Pixel density
    ?

    52ppivs52ppi vs 46ppi
  • Resolution
    ?

    3840 x 2160pxvs3840 x 2160px vs 1920 x 1080px
  • Screen size
    ?

    55"vs55" vs 47"

Why is Sony XBR-55X900A better than the others?

Why is Xiaomi Smart TV better than the others?

  • Width
    ?

    1.06mvs1.4m vs 1.4m
  • Thickness
    ?

    20mmvs60mm vs 60mm
  • Has a VGA connector
    ?
  • Height
    ?

    690mmvs736mm vs 736mm

Price comparison

User reviews

No reviews yet

Be the first. Use your experience to help others in the community make a decision.

Write a review

Design

1.width

1.4m

1.4m

1.06m

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
2.weight

80kg

80kg

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

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.
3.has a wall bracket
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This bracket allows the user to change the viewing angle manually by up to 90 degrees.
4.thickness

60mm

60mm

20mm

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.
5.has an easel stand
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This stand allows the user to place the TV in a slightly tilted back position.
6.has a motorised wall bracket
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This stand allows the user to change the viewing angle by up to 90 degrees with a remote control.
7.bezel size

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

8.4

The bezel size on a device is the extra space that surrounds the actual screen. The smaller it is the more aesthetically pleasing it appears.
8.height adjustment range

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

Devices with height adjustment provide a full range of height possibilities resulting in maximum comfort.
9.thickness with wall bracket

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

The thinner the device, the better (measurements including wall bracket).

Display

1.pixel density

52ppi

52ppi

46ppi

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.has an LED-backlit display
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
3.resolution

3840 x 2160px

3840 x 2160px

1920 x 1080px

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.
4.screen size

55"

55"

47"

The bigger the screen size is, the better the user experience.
5.Has an OLED or AMOLED display
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
OLED (Organic Light-Emitting Diode) displays are formed of organic materials that emit light. They have higher contrast ratios and wider viewing angles compared to LCDs. AMOLED and POLED are types of OLED displays.
6.has an HDR10-enabled display
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
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.
7.has a display in 24p
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
A display that supports 24p can display content at the same speed of a screen cinema, for a more cinematic experience.
8.has an IPS screen
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.
9.refresh rate

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

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.

Connectivity

1.supports Wi-Fi
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
The device can connect to Wi-Fi.
2.HDMI ports

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

1

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

HDMI 1.4

HDMI 1.4

HDMI 1.4

Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
4.USB ports

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

With more USB ports, you are able to connect more devices.
5.supports Wi-Fi 4 (802.11n)
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
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 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
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.
7.supports Miracast
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
Devices that support Miracast can communicate via wi-fi in an open format.
8.has a VGA connector
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
9.supports Wi-Fi 5 (802.11ac)
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.

Audio

1.supports Dolby Digital
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
2.has DTS Surround
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
3.audio output power

4 x 12.5W

4 x 12.5W

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
4.supports Digital Out
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
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.
5.supports Dolby Digital MS10
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
If a device supports Dolby Digital MS10 it can decode Dolby Digital and Dolby Digital Plus.
6.supports Dolby Digital Plus
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
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.
7.has SRS TheaterSound HD
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
SRS devices create an immersive 3D soundfield using only two speakers, simulating the kind of audio experience delivered by devices that support Dolby Digital.
8.has stereo speakers
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
9.has auto volume
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This technology adjusts the volume of the device according with what the video player needs.

Features

1.supports a remote smartphone
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This technology allows the users to use their smartphone as a remote control for the device.
2.supports USB recording
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
USB recording is the capacity of the device to record content into plugged in USB devices.
3.operating power consumption

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

How much power the device consumes when it's switched on.
4.power consumption in standby mode

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

0.3W

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.has a sleep timer
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
A sleep timer is a function that shuts off the power after a preset amount of time.
6.has time shift
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
This function allows the user to record and program a file to a storage medium (dvd player or usb) to be viewed or listened at a more convenient time.
7.has a search browser
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
With a search browser app, you can surf the internet from your device.
8.has a child lock
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
A child lock enables adults to prevent or restrict children’s use of the device.
9.annual power consumption

Unknown. Help us by suggesting a value. (Sony 55" 4K Ultra HD TV)

Unknown. Help us by suggesting a value. (Sony XBR-55X900A)

Unknown. Help us by suggesting a value. (Xiaomi Smart TV)

The more power per year a device consumes, the less energy efficient it is, making it more costly over time.

Miscellaneous

1.Has Skype app
Sony 55" 4K Ultra HD TV
Sony XBR-55X900A
Xiaomi Smart TV
A TV set with the Skype app allows connecting with other people from your device.

Price comparison

Which are the best TVs?

Show all
This page is currently only available in English.