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Panasonic TV-40S55AEY 40" specifications and in-depth review

Panasonic TV-40S55AEY 40"

Manufacturer: Panasonic

The Panasonic TV-40S55AEY is a 40″ LCD television built around LED backlighting and a Full HD panel, offering a straightforward smart TV experience with support for both Chromecast and AirPlay. It runs a built-in smart platform with a web browser, voice commands, and compatibility with Alexa, while also allowing smartphone remote control. The set carries a 1920 x 1080 pixel resolution at a pixel density of 55 ppi, and its physical footprint — 902 mm wide and 517 mm tall at 7,500 g — is typical for the screen size.

On the display side, the TV supports HDR10 and HLG for broader content compatibility, though HDR10+ and Dolby Vision are not featured. The panel offers wide viewing angles of 178° both horizontally and vertically, and includes an anti-reflection coating alongside an ambient light sensor for automatic brightness adjustment. Connectivity is handled through two HDMI 1.4 ports, one USB port, an RJ45 ethernet jack, a 3.5 mm headphone output, and wireless options covering Wi-Fi, Bluetooth, and Miracast. Audio output comes from a stereo speaker system rated at 2 x 8W with DTS:X support and a digital audio output, while tuner support spans DVB-T, DVB-T2, and DVB-C standards. Operating power consumption is rated at 37W, with a standby draw of 0.5W, and the TV carries an EU energy label of E.

Pros
  • Supports both Chromecast and AirPlay, covering two major wireless streaming ecosystems from a single device
  • Wide 178° horizontal and vertical viewing angles make the picture consistent across a broad seating area
  • Includes an anti-reflection coating and ambient light sensor for more comfortable viewing in different lighting conditions
  • HDR10 and HLG support adds compatibility with a range of high dynamic range content
  • VESA mount support allows flexible wall installation
  • Comes with a built-in smart TV platform featuring a browser, voice commands, sleep timer, and child lock for everyday usability
Cons
  • Limited to two HDMI 1.4 ports, with no support for higher-bandwidth HDMI versions
  • USB recording is not supported, so the single USB port cannot be used for time-shifting or content archiving
  • No adaptive synchronization technology, which can be relevant for gaming use cases
  • Does not support HDR10+, Dolby Vision, Dolby Digital, Dolby Atmos, or Dolby Audio, narrowing premium content format compatibility
  • Pixel density of 55 ppi at this screen size may result in visible detail limitations when viewed up close
  • EU energy label of E indicates relatively lower energy efficiency
Who is this for?

This TV is a practical fit for everyday home viewing in living rooms or bedrooms where straightforward smart TV functionality matters more than cutting-edge display technology. Its built-in smart platform with Chromecast and AirPlay makes it well-suited for users who stream content regularly from mobile devices or laptops, while Alexa compatibility adds convenience for those already using voice-controlled smart home setups. The wide 178° viewing angles and anti-reflection coating also make it a reasonable choice for shared viewing spaces with varied seating arrangements or moderate ambient light. Users who prefer a plug-and-play experience with simple controls, a sleep timer, and child lock will find the feature set well-matched to casual, family-oriented use.

Who is this NOT for?

Users with more demanding requirements will likely find certain limitations frustrating. Dedicated gamers, in particular, will be affected by the lack of adaptive synchronization and the 60Hz refresh rate, which are not well-suited to fast-paced gaming scenarios. Those who invest in a high-quality home cinema setup will be disappointed by the absence of Dolby Vision, HDR10+, Dolby Atmos, and Dolby Digital, as the TV does not support the premium audio and video formats typically expected in that context. The single USB port with no recording capability and only two HDMI 1.4 connections also make it a poor match for users who need to connect multiple external devices simultaneously or rely on USB time-shifting features.

Display:

display resolution 1080p (Full HD)
Display type LED-backlit, LCD
screen size 40"
resolution 1920 x 1080 px
pixel density 55 ppi
refresh rate 60Hz
supports HDR10 ✓
supports HDR10+ ✕
supports Dolby Vision ✕
supports HLG ✓
Adaptive synchronization None
has anti-reflection coating ✓
has an ambient light sensor ✓
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The display on this TV measures 40″ and uses an LED-backlit LCD panel delivering Full HD resolution at 1920 x 1080 pixels, resulting in a pixel density of 55 ppi. It operates at a 60Hz refresh rate with no adaptive synchronization technology, and supports both HDR10 and HLG for compatible content, while HDR10+ and Dolby Vision are not supported. Viewing angles reach 178° horizontally and vertically, making the picture reasonably consistent across a wide seating range. The panel also includes an anti-reflection coating and an ambient light sensor, which together help maintain comfortable image quality in varying lighting conditions.

Connectivity:

Has Bluetooth ✓
HDMI version HDMI 1.4
HDMI ports 2
supports Wi-Fi ✓
USB ports 1
RJ45 ports 1
supports Miracast ✓
has a socket for a 3.5 mm audio jack ✓
has an external memory slot ✕
has a VGA connector ✕
DVB standards DVB-T, DVB-T2, DVB-C
has a DVI connector ✕

The TV offers a reasonable range of wired and wireless connectivity options. On the wired side, there are two HDMI 1.4 ports, one USB port, and one RJ45 ethernet jack, along with a 3.5 mm headphone output for direct audio. DVI and VGA connectors are not included, and there is no external memory card slot. Wireless connectivity covers Wi-Fi, Bluetooth, and Miracast for screen mirroring. For broadcast reception, the built-in tuner supports DVB-T, DVB-T2, and DVB-C standards.

Audio:

supports Dolby Digital ✕
audio output power 2 x 8W
supports Digital Out ✓
supports Dolby Digital Plus ✕
has SRS TheaterSound HD ✕
has stereo speakers ✓
has Dolby Atmos ✕
has Dolby Audio ✕
supports Dolby Virtual ✕
has a subwoofer ✕
has DTS:X ✓

Audio is handled by a stereo speaker system rated at 2 x 8W, without a built-in subwoofer. The TV supports DTS:X and includes a digital audio output for connecting external sound equipment, but does not feature Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby Audio, Dolby Virtual, or SRS TheaterSound HD.

Design:

width 902 mm
weight 7500 g
thickness 87 mm
height 517 mm
volume 40571.058 cm³
Supports VESA mount ✓

The TV measures 902 mm wide, 517 mm tall, and 87 mm thick, with a total volume of approximately 40,571 cm³. It weighs 7,500 g and supports VESA mounting, making wall installation a straightforward option.

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 37W
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
has voice commands ✓
EU energy label E

The TV comes with a built-in smart platform that includes Chromecast, AirPlay, a web browser, voice commands, and smartphone remote control support. It works with Alexa but is not compatible with Google Assistant or Siri/Apple HomeKit. Everyday usability features include a sleep timer, child lock, and a standard remote control — though the remote is not rechargeable and USB recording is not supported. On the power side, operating consumption is rated at 37W with a 0.5W standby draw, and the TV carries an EU energy label of E.

Final Verdict

The Panasonic TV-40S55AEY is a competent 40″ Full HD television that delivers a well-rounded smart TV experience for casual, everyday use. Its standout strength lies in its broad streaming ecosystem support — combining Chromecast, AirPlay, and Alexa compatibility — which makes it genuinely convenient for households that rely on wireless content casting and voice-controlled routines. The wide viewing angles and anti-reflection coating add practical value for shared spaces, and the inclusion of DTS:X alongside a digital audio output gives users a basic but functional path to better sound. Where it falls short is in the areas that more demanding users prioritize: the absence of premium HDR formats, a 60Hz panel with no adaptive sync, and limited port options place a natural ceiling on its versatility. For straightforward home viewing and streaming, the TV-40S55AEY does its job reliably; for those seeking a display that keeps pace with modern gaming or high-end home cinema demands, its specifications point elsewhere.

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