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Sony Bravia K-75S20M2 75" specifications and in-depth review

Sony Bravia K-75S20M2 75"

Manufacturer: Sony

The Sony Bravia K-75S20M2 is a 75″ class 4K television built around a LED-backlit LCD panel delivering a native resolution of 3840 x 2160 pixels across a 74.5″ screen. Running Google TV as its smart platform, the set integrates Chromecast built-in, AirPlay, and voice command support through both Google Assistant and Alexa, making it compatible with a wide range of smart home ecosystems. A built-in browser, sleep timer, child lock, and USB recording round out the day-to-day usability features.

On the connectivity front, the K-75S20M2 offers four HDMI 2.1 ports alongside one HDMI ARC and one HDMI eARC output, two USB ports, and an RJ45 ethernet jack. Wireless options span Wi-Fi 4 through Wi-Fi 6E as well as Bluetooth 5.3, with Miracast also supported. The display covers a wide 178° horizontal and vertical viewing angle, includes an ambient light sensor, anti-reflection coating, and a 10-bit panel capable of rendering 1,070 million colors with HLG and HDR10 format support. Audio is handled by a stereo speaker system with a subwoofer, Dolby Atmos, Dolby Audio, DTS:X, DTS-HD Master Audio, and DTS-HD High Resolution Audio, with digital audio output also available. Operating power consumption is rated at 226W, with a 0.5W standby draw.

Pros
  • Four HDMI 2.1 ports provide ample connections for multiple high-bandwidth sources simultaneously
  • Wireless connectivity spans Wi-Fi 4 through Wi-Fi 6E, covering a wide range of network environments
  • Audio format support is extensive, including Dolby Atmos, DTS:X, DTS-HD Master Audio, and a built-in subwoofer for richer sound output
  • Both HDMI ARC and eARC are available, simplifying connection to compatible external audio systems
  • The display includes an anti-reflection coating and an ambient light sensor, helping maintain consistent viewing comfort across different lighting conditions
  • Smart features cover Chromecast, AirPlay, Google Assistant, Alexa, USB recording, and smartphone remote support, offering broad ecosystem compatibility
Cons
  • The 60Hz native refresh rate may be a limitation for content or use cases that benefit from higher frame rates
  • Neither HDR10+ nor Dolby Vision are supported, narrowing HDR format compatibility
  • No 3.5mm headset jack is available for direct headphone connection
  • The remote control is not rechargeable, requiring conventional battery replacements
  • Siri and Apple HomeKit are not supported, limiting integration for users within the Apple ecosystem
  • No external memory slot is included, restricting local storage expansion options
Who is this for?

This TV is well suited to households that want broad smart ecosystem coverage, as its support for Chromecast, AirPlay, Google Assistant, and Alexa makes it a flexible fit for both Android and Apple device users — with the exception of Siri and HomeKit. The extensive audio format support, including Dolby Atmos, DTS:X, and a built-in subwoofer, makes it a reasonable choice for users who want a richer sound experience without an external audio system. With four HDMI 2.1 ports and Wi-Fi 6E connectivity, it also suits users who run multiple source devices simultaneously or require a future-ready wireless connection in a demanding home network environment.

Who is this NOT for?

Users who prioritize high frame rate content or competitive gaming may find the 60Hz native refresh rate a limiting factor, as it does not support the higher frame rates that some content formats and gaming scenarios benefit from. The absence of HDR10+ and Dolby Vision support means that viewers with a library or streaming service centered on those formats will not get full HDR compatibility. Additionally, users deeply integrated into the Apple ecosystem who rely on Siri or Apple HomeKit for smart home automation will find this TV incompatible with those workflows.

Display:

display resolution 4K (UHD)
Display type LED-backlit, LCD
screen size 74.5"
resolution 3840 x 2160 px
pixel density 59 ppi
display colors 1070 million
bit depth 10-bit
refresh rate 60Hz
supports HDR10 ✓
supports HDR10+ ✕
supports Dolby Vision ✕
supports HLG ✓
has anti-reflection coating ✓
has an ambient light sensor ✓
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The Sony Bravia K-75S20M2 features a 74.5″ LED-backlit LCD panel with a 4K UHD resolution of 3840 x 2160 pixels and a pixel density of 59 ppi. Its 10-bit panel reproduces up to 1,070 million colors and operates at a 60Hz refresh rate, with HDR10 and HLG format support included, while HDR10+ and Dolby Vision are not supported. Wide viewing angles of 178° both horizontally and vertically allow for consistent image quality across a broad range of seating positions, and the display also benefits from an anti-reflection coating and an ambient light sensor that can adjust brightness based on the surrounding environment.

Connectivity:

Has Bluetooth ✓
HDMI version HDMI 2.1
HDMI ports 4
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Bluetooth version 5.3
USB ports 2
RJ45 ports 1
supports Miracast ✓
has a socket for a 3.5 mm audio jack ✕
has an external memory slot ✕
has a VGA connector ✕
has a DVI connector ✕

The K-75S20M2 provides four HDMI 2.1 ports for high-bandwidth source connections, along with two USB ports and a single RJ45 ethernet jack for wired networking. Wireless connectivity covers a broad range, with support for Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E, as well as Bluetooth 5.3 and Miracast for screen mirroring. The TV does not include a 3.5mm headset jack, an external memory slot, or VGA and DVI connectors.

Audio:

has DTS Surround ✓
supports Digital Out ✓
has SRS TheaterSound HD ✕
has stereo speakers ✓
has Dolby Atmos ✓
has DTS-HD Master Audio ✓
has Dolby Audio ✓
supports Dolby Virtual ✕
has a subwoofer ✓
has a DTS-HD High Resolution ✓
has DTS:X ✓
HDMI ARC / eARC HDMI ARC, HDMI eARC

Audio output on the K-75S20M2 is handled by a stereo speaker system with a built-in subwoofer, supporting a wide range of formats including Dolby Atmos, Dolby Audio, DTS Surround, DTS:X, DTS-HD Master Audio, and DTS-HD High Resolution Audio, while SRS TheaterSound HD and Dolby Virtual are not supported. Digital audio output is available, and the TV includes both HDMI ARC and HDMI eARC for passing audio to compatible external sound systems.

Design:

width 1670 mm
weight 28000 g
thickness 83 mm
height 975 mm
volume 135144.75 cm³
Supports VESA mount ✓

The K-75S20M2 measures 1670 mm wide, 975 mm tall, and 83 mm thick, with a total volume of 135,144.75 cm³ and a weight of 28,000 g. The set supports VESA mounting, allowing it to be installed on compatible wall mounts for flexible placement options.

Features:

has Chromecast built-in ✓
has AirPlay ✓
has built-in smart TV ✓
compatible with Google Assistant ✓
works with Alexa ✓
works with Siri/Apple HomeKit ✕
supports a remote smartphone ✓
has a rechargeable remote control ✕
supports USB recording ✓
operating power consumption 226W
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
has voice commands ✓

The K-75S20M2 comes with a built-in smart TV platform that includes Chromecast, AirPlay, a web browser, and voice command support through both Google Assistant and Alexa, though Siri and Apple HomeKit are not supported. Smartphones can be used as a remote control, while the physical remote itself is not rechargeable. Additional everyday features include USB recording, a sleep timer, a child lock, and operating power consumption of 226W with a low standby draw of 0.5W.

Final Verdict

The Sony Bravia K-75S20M2 is a well-specified 75″ class 4K LED LCD television that covers the fundamentals of modern smart TV ownership with few gaps. Its broad connectivity suite — spanning four HDMI 2.1 ports, Wi-Fi 6E, Bluetooth 5.3, and extensive smart platform integration including Chromecast, AirPlay, and dual voice assistant support — makes it a versatile choice for a wide range of home setups. The audio system adds genuine value with Dolby Atmos, DTS:X, and a built-in subwoofer, going beyond what many displays of this type offer natively. That said, the 60Hz refresh rate and the absence of HDR10+ and Dolby Vision place some boundaries on its appeal for users with more specific content or performance requirements. For households seeking a large-screen display with strong smart features, capable audio, and solid connectivity, the K-75S20M2 delivers a coherent and well-rounded package.

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