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Panasonic TH-75MX740M 75" specifications and in-depth review

Panasonic TH-75MX740M 75"

Manufacturer: Panasonic

The Panasonic TH-75MX740M is a 75-inch 4K UHD LED-backlit LCD television designed for large living spaces, offering a 3840 x 2160 pixel resolution across its sizeable panel. With built-in smart TV capabilities that include Chromecast, AirPlay, Google Assistant, and Alexa compatibility, it covers a broad range of streaming and voice control scenarios without requiring additional hardware. An anti-reflection coating helps manage ambient light, and wide viewing angles of 178 degrees both horizontally and vertically ensure consistent picture quality from most seating positions.

The display renders up to 1.07 billion colors at 10-bit depth and supports both HDR10 and HLG formats, though HDR10+ and Dolby Vision are not available. Connectivity is handled by three HDMI 2.1 ports, two USB ports, an RJ45 ethernet port, a 3.5 mm audio jack, and Miracast support alongside Wi-Fi and Bluetooth. On the audio side, the set delivers 2 x 12W output through stereo speakers with a built-in subwoofer, and supports Dolby Audio and Dolby Digital as well as Digital Out and HDMI ARC. Additional features include USB recording, a sleep timer, child lock, and voice command support, while a VESA mount is available for wall installation.

Pros
  • Three HDMI 2.1 ports provide ample connections for gaming consoles, media players, and other high-bandwidth sources simultaneously
  • Built-in Chromecast and AirPlay cover both Android and Apple device casting without requiring an external dongle
  • Voice control works with both Google Assistant and Alexa, giving users flexibility in their choice of smart home ecosystem
  • USB recording allows live broadcast content to be saved directly to an external storage device without additional hardware
  • The built-in subwoofer supplements the stereo speaker system, adding low-frequency output beyond what flat-panel speakers typically deliver
  • Wide 178-degree viewing angles both horizontally and vertically ensure consistent picture quality from off-center seating positions
Cons
  • The 60Hz native refresh rate may be limiting for users who prioritize smoother motion in fast-moving content or gaming
  • HDR10+ and Dolby Vision are not supported, restricting high dynamic range playback to HDR10 and HLG formats only
  • There is no ambient light sensor, so the display cannot automatically adjust brightness to match changing room lighting conditions
  • The remote control is not rechargeable, requiring disposable batteries to be replaced periodically
  • Siri and Apple HomeKit are not supported, limiting deeper integration for users within the Apple ecosystem
  • No external memory slot is available, meaning local media storage relies solely on connected USB devices
Who is this for?

The Panasonic TH-75MX740M is well suited to households looking for a large-screen centerpiece television for a dedicated living room or home entertainment space, where its 75-inch 4K UHD panel with wide 178-degree viewing angles ensures a comfortable picture for multiple viewers seated across different positions. Users embedded in mixed smart home ecosystems will appreciate the simultaneous support for Google Assistant, Alexa, Chromecast, and AirPlay, which removes the need for additional streaming hardware and covers both Android and Apple device users under one roof. The inclusion of three HDMI 2.1 ports and USB recording also makes it a practical fit for users who connect multiple source devices and occasionally want to capture live broadcasts without a separate recorder.

Who is this NOT for?

Users who follow a strictly Apple-centric ecosystem will find a gap in this TV's compatibility, as Siri and Apple HomeKit are not supported, limiting deeper smart home integration for that audience. Those who prioritize smooth motion for fast-paced sports or gaming will be constrained by the 60Hz native refresh rate, which does not offer the higher frame rate headroom that more motion-sensitive viewers tend to seek. Additionally, users who expect the widest possible HDR format coverage will be disappointed by the absence of HDR10+ and Dolby Vision, as the set is limited to HDR10 and HLG, which may leave certain streaming content unable to reach its full dynamic range potential on this display.

Display:

display resolution 4K (UHD)
Display type LED-backlit, LCD
screen size 75"
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 Panasonic TH-75MX740M features a 75-inch LED-backlit LCD panel with a 4K UHD resolution of 3840 x 2160 pixels at 59 ppi, rendering up to 1.07 billion colors at 10-bit depth for a broad and nuanced color range. The display runs at a 60 Hz refresh rate and supports both HDR10 and HLG formats, while HDR10+ and Dolby Vision are not available. An anti-reflection coating helps reduce glare from ambient light sources, and the panel offers wide viewing angles of 178 degrees both horizontally and vertically, though there is no ambient light sensor to automatically adjust brightness based on room conditions.

Connectivity:

Has Bluetooth ✓
HDMI version HDMI 2.1
HDMI ports 3
supports Wi-Fi ✓
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 TV is well equipped on the connectivity front, offering three HDMI 2.1 ports for linking high-bandwidth sources, two USB ports for media playback, and a single RJ45 ethernet port for a wired network connection. Wireless options include both Wi-Fi and Bluetooth, and Miracast is supported for screen mirroring from compatible devices. A 3.5 mm headphone jack is present for direct audio output, though there is no external memory slot, and legacy video connectors such as VGA and DVI are absent.

Audio:

supports Dolby Digital ✓
audio output power 2 x 12W
supports Digital Out ✓
has SRS TheaterSound HD ✕
has stereo speakers ✓
has Dolby Audio ✓
supports Dolby Virtual ✕
has a subwoofer ✓
HDMI ARC / eARC HDMI ARC

The Panasonic TH-75MX740M delivers audio through a stereo speaker system with a combined output of 2 x 12W and a built-in subwoofer for added low-frequency presence. It supports Dolby Audio and Dolby Digital, while Dolby Virtual and SRS TheaterSound HD are not included. External audio systems can be connected via Digital Out or HDMI ARC, allowing the TV to pass audio signals to a soundbar or AV receiver through the HDMI connection, though eARC is not supported.

Design:

width 1667.8 mm
weight 29400 g
thickness 83.5 mm
height 963.6 mm
volume 134192.18868 cm³
Supports VESA mount ✓
maximum operating temperature 35 °C
lowest potential operating temperature 0 °C

The Panasonic TH-75MX740M measures 1667.8 mm wide by 963.6 mm tall and 83.5 mm deep, with a total weight of 29.4 kg, reflecting the substantial physical footprint expected of a 75-inch television. VESA mount support is included, allowing the unit to be wall-mounted using a compatible bracket. The TV is rated to operate within a temperature range of 0°C to 35°C, making it suited to standard indoor environments.

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 ✓
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
has voice commands ✓

The TV comes with a full suite of smart features, including built-in Chromecast and AirPlay for wireless casting from mobile and desktop devices, alongside a built-in smart TV platform with an integrated web browser. Voice control is supported through both Google Assistant and Alexa, and the TV can be operated via a smartphone used as a remote, though Siri and Apple HomeKit compatibility are not available. USB recording allows live content to be captured directly to a connected storage device, and practical everyday features such as a sleep timer, child lock, and voice commands are all present. The remote control is not rechargeable, and standby power consumption sits at a modest 0.5W.

Miscellaneous:

has a front camera ✕
Final Verdict

The Panasonic TH-75MX740M is a well-rounded large-screen television that serves its primary purpose confidently, bringing together a 75-inch 4K UHD panel, broad smart platform support, and a genuinely versatile connectivity suite under one roof. Its simultaneous compatibility with Chromecast, AirPlay, Google Assistant, and Alexa stands out as a particularly practical strength for mixed-ecosystem households, reducing reliance on external streaming devices while keeping voice control options open. Some trade-offs are present — most notably the 60Hz refresh rate, the absence of HDR10+ and Dolby Vision, and the lack of Apple HomeKit support — which narrow its appeal for certain users with specific requirements. For those whose priority is a spacious, well-connected living room TV with solid smart features and dependable multi-source flexibility, the Panasonic TH-75MX740M delivers a coherent and capable package that covers the essentials without significant compromise.

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