TurboVS
Toshiba 55C450ME 55" specifications and in-depth review

Toshiba 55C450ME 55"

Manufacturer: Toshiba

The Toshiba 55C450ME is a 55-inch QLED television built on an LED-backlit LCD panel, delivering a 4K UHD resolution of 3840 x 2160 pixels at 80 ppi. With support for all four major HDR formats — HDR10, HDR10+, Dolby Vision, and HLG — the display is equipped to handle a broad range of HDR content from different sources. The built-in smart TV platform includes Chromecast, AirPlay, Google Assistant, Amazon Alexa, voice commands, and smartphone remote control, making it a connected and feature-rich living room option.

The display operates at 60Hz with a typical brightness of 350 nits, a contrast ratio of 3800:1, and an 8 ms response time, complemented by an anti-reflection coating, an ambient light sensor, and 178-degree horizontal and vertical viewing angles. On the connectivity front, the set offers three HDMI 2.1 ports with both ARC and eARC support, two USB ports, one RJ45 ethernet port, Wi-Fi 5, Bluetooth 4.2, a 3.5 mm headset jack, and Miracast, along with DVB-T, DVB-T2, DVB-C, DVB-S, and DVB-S2 tuner support. Audio is handled by a stereo speaker system rated at 2 x 12W, with Dolby Atmos, Dolby Audio, Dolby Digital, Dolby Digital Plus, DTS:X, and Digital Out all supported. The television also features USB recording, a sleep timer, a child lock, and carries a 2-year warranty.

Pros
  • Full HDR format coverage across HDR10, HDR10+, Dolby Vision, and HLG ensures compatibility with a wide range of content sources
  • USB recording support allows broadcast content to be saved directly to an attached drive, a feature absent from many smart TVs in this category
  • Three HDMI 2.1 ports with both ARC and eARC support provide flexible connectivity for multiple high-bandwidth devices and external audio equipment
  • Built-in Chromecast and AirPlay enable wireless casting from a broad range of devices, complemented by smartphone remote control and voice command support via Google Assistant and Alexa
  • Wide 178-degree horizontal and vertical viewing angles combined with an anti-reflection coating maintain a usable picture from a broad range of seating positions
  • Dolby Atmos and DTS:X audio format support expands compatibility with immersive audio content without requiring an external decoder
Cons
  • Typical brightness of 350 nits is relatively modest, which may limit picture impact in well-lit viewing environments
  • The panel uses 8-bit color depth rather than 10-bit, which can affect the smoothness of color gradation in HDR content
  • Bluetooth version is 4.2, which is an older standard compared to more recent iterations found in newer televisions
  • Wi-Fi support is limited to Wi-Fi 5, with no Wi-Fi 6 or higher available for faster or more reliable wireless network performance
  • There is no built-in subwoofer, so the stereo speaker system at 2 x 12W may lack low-frequency depth without an external audio solution
  • Siri and Apple HomeKit are not supported, limiting smart home integration for users within the Apple ecosystem
Who is this for?

The Toshiba 55C450ME is a practical fit for living rooms where a connected, multi-source setup is the priority. Its full HDR format support across HDR10, HDR10+, Dolby Vision, and HLG makes it well suited to households that stream content from multiple platforms with varying HDR standards. The inclusion of Chromecast, AirPlay, Google Assistant, Alexa, and USB recording also appeals to users who want a versatile smart TV that handles both streaming and broadcast recording without additional hardware. Wide 178-degree viewing angles and an anti-reflection coating further suit shared viewing environments where the screen is watched from different positions.

Who is this NOT for?

Users who game or watch fast-moving content at high frame rates will find the 60Hz refresh rate and 8 ms response time limiting, as neither spec is well suited to motion-intensive use cases. The 350 nits typical brightness makes this television a poor match for bright or sun-facing rooms where a higher-luminance panel would be needed to maintain picture visibility. Additionally, users deeply integrated into the Apple ecosystem will encounter friction, as Siri and Apple HomeKit are not supported, and those looking for richer built-in bass response will note the absence of a subwoofer in the 2 x 12W stereo speaker system.

Display:

display resolution 4K (UHD)
Display type QLED, LED-backlit, LCD
screen size 55"
resolution 3840 x 2160 px
pixel density 80 ppi
display colors 1670 million
bit depth 8-bit
brightness (typical) 350 nits
contrast ratio 3800:1
refresh rate 60Hz
supports HDR10 ✓
supports HDR10+ ✓
supports Dolby Vision ✓
supports HLG ✓
response time 8 ms
has anti-reflection coating ✓
has an ambient light sensor ✓
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The Toshiba 55C450ME features a 55-inch QLED, LED-backlit LCD panel with a 4K UHD resolution of 3840 x 2160 pixels at 80 ppi, capable of displaying up to 1670 million colors at 8-bit depth. Typical brightness is rated at 350 nits with a contrast ratio of 3800:1, a 60Hz refresh rate, and a response time of 8 ms. The panel covers all four major HDR formats — HDR10, HDR10+, Dolby Vision, and HLG — and offers maximum horizontal and vertical viewing angles of 178 degrees each. An anti-reflection coating and an ambient light sensor are both included to help adapt the picture to different viewing environments.

Connectivity:

Has Bluetooth ✓
HDMI version HDMI 2.1
HDMI ports 3
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version 4.2
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 ✕
DVB standards DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
has a DVI connector ✕

The Toshiba 55C450ME provides a solid set of wired and wireless connectivity options, led by three HDMI 2.1 ports, two USB ports, and one RJ45 ethernet port, along with a 3.5 mm headset jack. Wireless connectivity covers Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), with Bluetooth 4.2 and Miracast also supported for wireless peripheral pairing and screen sharing. Broadcast reception spans DVB-T, DVB-T2, DVB-C, DVB-S, and DVB-S2 standards. There is no external memory slot, VGA connector, or DVI connector on this model.

Audio:

supports Dolby Digital ✓
audio output power 2 x 12W
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 ✓
HDMI ARC / eARC HDMI ARC, HDMI eARC

Audio output is delivered through a stereo speaker system rated at 2 x 12W, without a built-in subwoofer. Supported formats include Dolby Digital, Dolby Digital Plus, Dolby Audio, Dolby Atmos, and DTS:X, while SRS TheaterSound HD and Dolby Virtual are not supported. Digital Out is available for routing sound to external equipment, and the set includes both HDMI ARC and HDMI eARC for straightforward connection to soundbars or AV receivers.

Design:

width 1233 mm
weight 11000 g
thickness 80 mm
height 715 mm
volume 70527.6 cm³
Supports VESA mount ✓
maximum operating temperature 35 °C
lowest potential operating temperature 5 °C

The Toshiba 55C450ME measures 1233 mm wide, 715 mm tall, and 80 mm thick, with a total volume of 70,527.6 cm³ and a weight of 11,000 g. VESA mount support is included for wall installation, and the specified operating temperature range runs from 5 °C at the lower end up to a maximum of 35 °C.

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 130W
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
warranty period 2 years
has voice commands ✓

The Toshiba 55C450ME runs a built-in smart TV platform with Chromecast and AirPlay support, a search browser, voice commands, and compatibility with both Google Assistant and Amazon Alexa — though Siri and Apple HomeKit are not supported. Smartphone remote control is available, while the physical remote is not rechargeable. The set also supports USB recording, and includes a sleep timer and child lock for day-to-day convenience. Operating power consumption is rated at 130W, with standby draw of just 0.5W, and the television comes with a 2-year warranty.

Miscellaneous:

has a front camera ✕
Final Verdict

The Toshiba 55C450ME is a 55-inch QLED smart television that covers the essentials of a modern living room setup without overreaching. Its full HDR format support — spanning HDR10, HDR10+, Dolby Vision, and HLG — is a genuine strength for households that pull content from multiple streaming sources, and the combination of Chromecast, AirPlay, USB recording, and dual voice assistant support gives it a well-rounded feature set for everyday use. Where it falls short is in areas like brightness, refresh rate, and color depth, which position it firmly as a mainstream living room option rather than a display suited to demanding or specialist scenarios. For viewers whose priority is broad content compatibility and smart connectivity in a 55-inch form factor, the Toshiba 55C450ME delivers a coherent and functional package.

Popular Comparisons

Toshiba 55C450ME 55"
Toshiba 55C450ME 55"
VS
TCL 55C655 55"
TCL 55C655 55"
Toshiba 55C450ME 55"
Toshiba 55C450ME 55"
VS
Xiaomi TV A 2026 55"
Xiaomi TV A 2026 55"