TCL 115C7K 115"

Manufacturer: TCL

The TCL 115C7K is a large-format television built around a 114.5″ QLED Mini-LED panel that delivers a native 4K resolution of 3840 x 2160 pixels. Running on a built-in smart TV platform with Google Assistant support, AirPlay compatibility, and Wi-Fi 6 connectivity, it is designed to serve as a central home entertainment hub. The set also includes Dolby Atmos and DTS:X audio processing alongside a built-in subwoofer, covering both picture and sound in a single unit.

On the display side, the TCL 115C7K is rated at 3000 nits typical brightness with a 7000:1 contrast ratio and a 144Hz refresh rate, while AMD FreeSync Premium Pro support makes it relevant for gaming use cases. HDR coverage spans HDR10, HDR10+, Dolby Vision, and HLG. Connectivity includes four HDMI 2.1 ports, three USB ports, one RJ45 jack, Bluetooth 5.4, and both HDMI ARC and eARC. The panel measures 2566 mm wide and weighs approximately 99.8 kg, with VESA mount compatibility and an operating power draw of 180W.

Pros

Supports a full range of HDR formats including HDR10, HDR10+, Dolby Vision, and HLG, covering virtually all major content standards
144Hz refresh rate combined with AMD FreeSync Premium Pro makes it well-suited for gaming use without screen tearing
Three thousand nits of typical brightness and a 7000:1 contrast ratio provide strong image output in varied lighting conditions
Four HDMI 2.1 ports allow simultaneous connection of multiple high-bandwidth sources without the need for switching equipment
Built-in subwoofer alongside Dolby Atmos and DTS:X support means the audio system handles spatial sound formats natively
Wi-Fi 6 support and Bluetooth 5.4 ensure up-to-date wireless connectivity for both networking and peripheral pairing

Cons

At nearly 100 kg, the set requires significant structural support and makes repositioning or installation a logistically demanding task
A pixel density of only 38 ppi across the 114.5-inch panel means individual pixels may be discernible at closer viewing distances
The EU energy label rating of E indicates relatively high energy consumption compared to more efficient classifications
No external memory slot is available, limiting storage expansion options for USB recording or local media playback
Alexa and Siri/Apple HomeKit are not supported, restricting voice assistant integration to Google Assistant only
The remote control is not rechargeable, requiring conventional battery replacement over time

Who is this for?

This television is well-matched for dedicated home cinema rooms or large open-plan living spaces where the 114.5-inch screen size can be appreciated at an appropriate viewing distance. Its 144Hz refresh rate, AMD FreeSync Premium Pro support, and four HDMI 2.1 ports make it a strong fit for console and PC gaming setups that demand smooth, tear-free output from multiple sources simultaneously. The broad HDR format coverage — including Dolby Vision and HDR10+ — along with 3000 nits of brightness and Dolby Atmos audio, also suit users who regularly consume high-dynamic-range streaming or physical media content and want a self-contained audiovisual experience without an external sound system.

Who is this NOT for?

At nearly 100 kg and over 2.5 metres wide, this set is entirely impractical for small or medium-sized rooms, where the physical footprint alone would pose installation challenges and the screen size would far exceed comfortable viewing distances. Its pixel density of just 38 ppi means it is a poor choice for users who intend to sit close to the display, such as for desktop computing or detailed work, as individual pixels become discernible at short range. Additionally, with an EU energy label of E and 180W of operating power consumption, it is not a suitable option for those prioritising energy-efficient usage in everyday viewing environments.

Display:

display resolution	4K (UHD)
Display type	QLED, LED-backlit, LCD, Mini-LED
screen size	114.5"
resolution	3840 x 2160 px
pixel density	38 ppi
display colors	1070 million
bit depth	10-bit
brightness (typical)	3000 nits
contrast ratio	7000:1
refresh rate	144Hz
supports HDR10	✓
supports HDR10+	✓
supports Dolby Vision	✓
supports HLG	✓
Adaptive synchronization	AMD FreeSync, AMD FreeSync Premium, AMD FreeSync Premium Pro
has anti-reflection coating	✓
has an ambient light sensor	✓
maximum horizontal viewing angle	178º
maximum vertical viewing angle	178º

The TCL 115C7K features a 114.5″ QLED Mini-LED LCD panel with a native 4K resolution of 3840 x 2160 pixels and a pixel density of 38 ppi, capable of rendering up to 1070 million colors at 10-bit depth. Brightness is rated at 3000 nits typical with a 7000:1 contrast ratio, and the panel supports a 144Hz refresh rate alongside adaptive sync technologies including AMD FreeSync, FreeSync Premium, and FreeSync Premium Pro. HDR compatibility covers HDR10, HDR10+, Dolby Vision, and HLG, while viewing angles reach 178° both horizontally and vertically. The display also includes an anti-reflection coating and an ambient light sensor, rounding out a broad set of picture-related capabilities.

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)
Bluetooth version	5.4
USB ports	3
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 TCL 115C7K offers a well-rounded connectivity setup, headlined by four HDMI 2.1 ports and wireless support spanning Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6, along with Bluetooth 5.4 and Miracast. Three USB ports and one RJ45 ethernet jack are available for wired connections, and a 3.5 mm headset jack is included for direct audio output. Broadcast reception covers DVB-T, DVB-T2, DVB-C, DVB-S, and DVB-S2 tuner standards. The set does not include a VGA connector, a DVI connector, or an external memory slot.

Audio:

supports Dolby Digital	✓
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 on the TCL 115C7K is handled by a stereo speaker system with a built-in subwoofer, supporting Dolby Atmos and DTS:X for object-based surround sound formats. The set is also compatible with Dolby Digital, Dolby Digital Plus, and Dolby Audio, and offers Digital Out alongside both HDMI ARC and HDMI eARC for external audio routing. Dolby Virtual and SRS TheaterSound HD are not supported.

Design:

width	2566 mm
weight	99800 g
thickness	57 mm
height	1471 mm
volume	215151.402 cm³
Supports VESA mount	✓
maximum operating temperature	35 °C
lowest potential operating temperature	5 °C

The TCL 115C7K measures 2566 mm wide, 1471 mm tall, and 57 mm thick, with a total volume of approximately 215,151 cm³. At 99,800 g (roughly 99.8 kg), it is a substantial unit that supports VESA mounting for wall installation. Operating temperatures range from a minimum of 5 °C to a maximum of 35 °C.

Features:

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	180W
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 TCL 115C7K includes a built-in smart TV platform with a web browser, voice commands, Google Assistant compatibility, and AirPlay support, while Alexa and Siri/Apple HomeKit are not supported. Smartphone remote control is available, though the physical remote is not rechargeable. Additional convenience features include a sleep timer, child lock, and USB recording capability. Power consumption sits at 180W during operation and drops to 0.5W in standby, and the set carries an EU energy label of E.

Final Verdict

The TCL 115C7K is a large-format television built around an expansive 114.5-inch QLED Mini-LED panel that delivers a technically capable picture, with 3000 nits of brightness, full HDR format support, and a 144Hz refresh rate with AMD FreeSync Premium Pro making it a compelling option for dedicated home cinema or gaming environments. Its built-in audio system, broad connectivity through four HDMI 2.1 ports, and smart platform features round out a well-specified package. That said, its considerable weight and dimensions demand careful installation planning, and its energy efficiency rating reflects the reality of powering a screen of this scale. For users with the right space and infrastructure, the TCL 115C7K represents a technically thorough large-screen option; those without an appropriate room or structural setup will find its physical demands as limiting as its specifications are capable.