Sony Bravia K-77XR80 77" review: specs and price
Sony Bravia K-77XR80 77"
Why is Sony Bravia K-77XR80 77" better than the average?
- Resolution?
3840 x 2160 pxvs7.09MP - Screen size?
76.7"vs57.85" - Refresh rate?
120Hzvs90.64Hz - HDMI ports?
4vs3.48 - Thickness?
38 mmvs83.18 mm - Bluetooth version?
5.3vs4.85 - Volume?
64052.5 cm³vs68105.91 cm³ - Maximum operating temperature?
40 °Cvs37.33 °C
Price comparison
User reviews
Display
display resolution
4K (UHD)
The display resolution represents the amount of pixels that make up the image. It is a key indicator of image quality, with higher resolutions providing sharper and more detailed images.
Display type
OLED/AMOLED
The type of technology used in the display.
screen size
76.7"
The size of the screen (measured diagonally).
resolution
3840 x 2160 px
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.
pixel density
57 ppi
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.
display colors
1070 million
Number of colors that a display can accurately reproduce.
bit depth
10-bit
Bit depth is the number of bits used to indicate the color of a single pixel. The more bits, the more color range a panel displays. An 8-bit panel uses 256 levels per channel and displays 16.7 million colors, while a 10-bit one reaches 1024 and displays 1.07 billion colors.
brightness (typical)
Unknown. Help us by suggesting a value.
A nit is a measurement of the light that a display emits, equal to one candela per square meter. Brighter displays ensure a screen's contents are easy to read, even in sunny conditions.
contrast ratio
Unknown. Help us by suggesting a value.
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.
Connectivity
Has Bluetooth
✔Sony Bravia K-77XR80 77"
Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
HDMI version
HDMI 2.1
Newer versions of HDMI support higher bandwidth, which allows for higher resolutions and frame rates.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
supports Wi-Fi
✔Sony Bravia K-77XR80 77"
The device can connect to Wi-Fi.
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
The Wi-Fi versions supported by the device.
has an HDMI output
✔Sony Bravia K-77XR80 77"
You can output high definition video and audio to a display. This could be an HDMI port, Mini HDMI port, or a USB-C port that supports HDMI.
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
With more USB ports, you are able to connect more devices.
is DLNA-certified
✖Sony Bravia K-77XR80 77"
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.
Audio
supports Dolby Digital
✔Sony Bravia K-77XR80 77"
If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
has DTS Surround
✔Sony Bravia K-77XR80 77"
DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
audio output power
Unknown. Help us by suggesting a value.
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
supports Digital Out
✔Sony Bravia K-77XR80 77"
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.
supports Dolby Digital Plus
✔Sony Bravia K-77XR80 77"
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.
has SRS TheaterSound HD
✖Sony Bravia K-77XR80 77"
SRS devices create an immersive 3D soundfield using only two speakers, simulating the kind of audio experience delivered by devices that support Dolby Digital.
has stereo speakers
✔Sony Bravia K-77XR80 77"
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
has Dolby Atmos
✔Sony Bravia K-77XR80 77"
Dolby Atmos is a surround sound technology that allows sounds to be interpreted as three-dimensional objects. By doing so, Dolby Atmos allows for immersive, 360-degree sound.
has DTS-HD Master Audio
✔Sony Bravia K-77XR80 77"
DTS-HD Master Audio supports unlimited surround sound channels and lossless audio. This standard delivers one of the best possible audio qualities.
Design
width
1.71m
The width represents the horizontal dimension of the product.
weight
34kg
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.
thickness
38 mm
The thickness (or depth) of the product.
height
984 mm
The height represents the vertical dimension of the product.
volume
64052.5 cm³
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
height adjustment range
Unknown. Help us by suggesting a value.
Devices with height adjustment provide a full range of height possibilities resulting in maximum comfort.
Supports VESA mount
✔Sony Bravia K-77XR80 77"
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.
The maximum temperature at which the device can perform to the optimal level.
The minimum temperature at which the device can perform to the optimal level.
Features
has Chromecast built-in
✔Sony Bravia K-77XR80 77"
Chromecast built-in is a technology that allows users to stream entertainment and apps from their phone, tablet, or laptop, straight to the Chromecast-enabled device.
has AirPlay
✔Sony Bravia K-77XR80 77"
AirPlay allows wireless connection of Apple devices with external screens or speakers. You may stream computer screen, video and music from iOS devices, play games like on consoles or present your slideshows easily on your TV.
has built-in smart TV
✔Sony Bravia K-77XR80 77"
Devices with built-in smart TV features (such as Android TV or webOS) allow you to access popular streaming apps without the need to purchase/connect a separate smart TV device.
compatible with Google Assistant
✔Sony Bravia K-77XR80 77"
It is compatible with Google Assistant, allowing you to use voice commands to control the device from other Google Assistant-compatible devices.
works with Alexa
✔Sony Bravia K-77XR80 77"
It is compatible with Amazon’s Alexa voice assistant, allowing you to use voice commands to control the device from other Alexa-compatible devices.
works with Siri/Apple HomeKit
✔Sony Bravia K-77XR80 77"
It is compatible with Apple's Siri voice assistant, allowing you to use voice commands to control the device from other Apple HomeKit-compatible devices.
supports a remote smartphone
✔Sony Bravia K-77XR80 77"
This technology allows the users to use their smartphone as a remote control for the device.
has a rechargeable remote control
✖Sony Bravia K-77XR80 77"
The remote control is rechargeable, so you don't have to worry about replacing the batteries.
supports USB recording
✔Sony Bravia K-77XR80 77"
USB recording is the capacity of the device to record content into plugged in USB devices.
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