TCL 40SF540K 40 inch FHD Fire TV with OS7 Smart television – HDR & HLG-Dolby Audio-DTS Virtual X/DTS-HD-Metal Bezel-less-Dual-band Wifi 5-with Fire OS 7 system [Energy Class F]

• See every detail with FHD: Compared to high definition screens, full high definition screen can present you with twice the real and detailed picture. Sit still and enjoy incredible picture details as the film makers intended.
• Endless entertainment: With Fire TV built-in, enjoy endless entertainment on thousands of apps and channels, including BBC iPlayer, Netflix, Prime Video, YouTube, Disney+, NOW, Freeview play and many more. (subscription fees may apply)
• Theatrical Sound Enjoyment: Inserted Dolby Decoder, giving you a memorable viewing experience with a pure, deep and impactful surround sound. DTS Virtual X /DTS-HD makes an enveloping sound that appears to emerge above, besides, and behind you, providing an immersive experience in any space.
• Smart voice control: Control the Smart TV easily with the included Voice Remote with Alexa. Change channels, adjust volume, open apps and much more. You can also operate other compatible smart home devices in your household with your voice.
• Mira Cast  & Airplay 2 : Smart Cast helps you to gain considerable comfort by viewing and playing the media assets contained on your Android, iOS and Mac devices via Miracast and AirPlay.

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From the manufacturer

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Comparison Chart

	S5401AK	P639K	C641K	C741K	QM8B	C841K
Available Size	40 inch	43, 50, 55, 65, 75 inch	43, 50, 55, 65, 75 inch	55, 65 inch	50, 55, 65 inch	55, 65 inch
Type	FHD SmartTV	UHD SmartTV	UHD SmartTV	UHD SmartTV	UHD SmartTV	UHD SmartTV
Resolution	1920×1080	3840×2160	3840×2160	3840×2160	3840×2160	3840×2160
Wide colour technology	—	Dynamic colour	Quantum Dot	Quantum Dot	MiniLED & Quantum Dot	MiniLED & Quantum Dot
HDR formats	HDR10	HDR10, HLG	Dolby Vision, HDR10+	Dolby Vision IQ, HDR10+	Dolby Vision IQ, HDR10+	Dolby Vision IQ, HDR10+
HDR peak brightness	—	—	—	1000 nits	1300 nits	2000 nits
Full Array Local Dimming	—	—	—	√	√	√
Motion clarity	60Hz	60Hz de judder	60 Hz de judder, Cinema motion	144Hz	144Hz	144Hz
Sound Quality	Dolby Audio	Dolby Audio	Dolby Atmos, DTS-HD	Dolby Atmos, DTS-HD	Dolby Atmos, DTS-HD	Dolby Atmos, DTS-HD
Sound power	2×8 W	2×10 W	2×10 W	2×15 W	2×15 W	2×20 W +20 W
Smart System	AndroidTV	AndroidTV	AndroidTV	GoogleTV	GoogleTV	GoogleTV