Best For
Best for Gaming
TCL 75C6K-UK
Better Motion Performance
TCL 75C6K-UK
Best for Movies
TCL 75C6K-UK
Best Budget Premium TV
TCL 75C6KS-UK
Best Overall Value
TCL 75C6K-UK
The TCL 75C6K-UK and TCL 75C6KS-UK are both premium 75-inch 4K QLED Mini LED TVs designed for big-screen entertainment, but they target slightly different buyers. The 75C6K-UK focuses heavily on gaming and high-performance picture quality with a native 144Hz refresh rate, AMD FreeSync Premium Pro, and Dolby Vision IQ support. Meanwhile, the 75C6KS-UK offers a more balanced entertainment experience with solid Mini LED performance, Google TV features, and ONKYO audio at what is likely a more affordable price point. If you stream movies, play next-gen console games, or want future-ready HDMI 2.1 features, the differences between these two models become important.
Verdict
The TCL 75C6K-UK is the better overall choice for gamers, sports fans, and users who want premium picture processing with advanced gaming support and smoother motion handling. Its 144Hz panel, VRR, FreeSync Premium Pro, and Dolby Vision IQ make it more future-ready. The TCL 75C6KS-UK is still a strong option for casual viewing and streaming, especially for buyers looking for Mini LED picture quality without paying extra for advanced gaming features.
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| Model No |
75C6KS-UK |
75C6K-UK |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
75 Inch (191 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
144 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 3.0, 2.0 |
| Supported Audio Formats |
: PCM, MPEG1/2/4, AAC, & WMA |
| Supported Video Formats |
: MP4, MKV, AVI, MOV & H.264, H.265 ( HEVC ), VP9 |
| Supported Picture Formats |
: HEIF, JPG, PNG, BMP |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: PCM, MPEG1/2/4, AAC, & WMA |
| Supported Video Formats |
: MP4, MKV, AVI, MOV & H.264, H.265 ( HEVC ), VP9 |
| Supported Picture Formats |
: HEIF, JPG, PNG, BMP |
|
| Video |
| Backlight |
: 4K UHD QLED Mini LED |
| HLG |
: Yes |
| MEMC |
: Yes |
| AI HDR |
: Yes |
| HDR10 |
: Yes |
| HDR 10+ |
: Yes |
| AI Scene |
: Yes |
| AI Clarity |
: Yes |
| AI Colour |
: Yes |
| AI Motion |
: Yes |
| Micro-OD |
: Yes |
| AI Contrast |
: Yes |
| Dolby Vision |
: Yes |
| Enhanced Stability |
: Yes |
| Transient Response |
: Yes |
| Bidirectional 23 Bit |
: Yes |
| HVA Panel Technology |
: Yes |
| Condensed Micro Lens |
: Yes |
| 3x Contrast Enhancement |
: Yes |
| Colourful Quantum Crystal |
: Yes |
| Powerful Light-emitting Chip |
: Yes |
| Conventioal Quantum Crystal |
: Yes |
| Dynamic Lighting Bionic Algorithm |
: Yes |
| Bionic Colour Optimization Technology |
: Yes |
| Response Time |
: 8.5 ms |
| Picture Performance Index |
: 3600 PPI |
| Ultra-wide Colour Gamut |
: 93% DCI-P3 |
| Picture Engine |
: AiPQ Engine |
| Brightness |
: HDR High Brightness |
| Refresh Rate |
: 50 / 60Hz / 144Hz FHD |
| Precise Dimming Zones |
: Precise Dimming Series Up To 312 Zones |
|
| Backlight |
: 4K UHD QLED QD-Mini LED |
| HDR |
: Yes |
| HLG |
: Yes |
| MEMC |
: Yes |
| HDR10 |
: Yes |
| Ai HDR |
: Yes |
| HDR 10+ |
: Yes |
| Ai Scene |
: Yes |
| Ai Motion |
: Yes |
| Ai Clarity |
: Yes |
| Ai Colour |
: Yes |
| Ai Contrast |
: Yes |
| Dolby Vision |
: Yes |
| Dolby Vision IQ |
: Yes |
| Matte HVA Panel |
: Yes |
| Multiple Eye Care |
: Yes |
| Ultra-High Contrast |
: Yes |
| Quantum Dot Color |
: Yes |
| Ultra-Long Lifespan |
: Yes |
| Condensed Micro Lens |
: Yes |
| HVA Panel Technology |
: Yes |
| Ultra-High Colour Gamut |
: Yes |
| 5x Contrast Enhancement |
: Yes |
| Colourful Quantum Crystal |
: Yes |
| Powerful Light-Emitting Chip |
: Yes |
| 4K UHD Deep Learning AI SR |
: Yes |
| Super Energy Highlighter Base |
: Yes |
| ALD Corrosion-Resistant Technique |
: Yes |
| Dynamic Lighting Bionic Algorithm |
: Yes |
| Certified By TÜV For Low Blue Light |
: Yes |
| Ultra-Wide Colour Gamut |
: 93% DCI-P3 |
| Picture Engine |
: AiPQ Pro Processor |
| System Brightness |
: HDR High Brightness |
| Refresh Rate |
: 100 / 120 / 144Hz / 288Hz FHD |
| Local Dimming |
: Precise Dimming Series Up To 312 Zones |
|
| Audio |
| Sound Output Power ( RMS ) |
: 2 X 10 W + 20 W |
| Dolby Atmos |
: Yes |
| ONKYO Subwoofer |
: Yes |
| DTS Premuim Sound |
: DTS-HD |
| Sound Channel |
: ONKYO 2.1 Hi-Fi Sound System |
| Sound Processing |
: Dolby AC4 - Dolby True HD - DTS Virtual:X |
|
| Sound Output Power ( RMS ) |
: 2 X 10 W + 20 W |
| Dolby Atmos |
: Yes |
| IMAX Enhanced |
: Yes |
| Audio By ONKYO |
: Yes |
| DTS Premuim Sound |
: DTS-X |
| Sound Channel |
: ONKYO 2.1 Hi-Fi Sound System |
| Sound Processing |
: Dolby Atmo, DTS Virtual:X, Dolby AC4, Dolby TrueHD |
|
| Connectivity Options |
| HDMI ( 2.1 ) |
: 3 |
| USB ( 3.0 + 2.0 ) |
: 2 ( USB3.0 X 1, USB2.0 X 1 ) |
| WiFi 5 |
: Yes |
| CI Slot |
: Yes |
| Miracast |
: Yes |
| HDMI ARC |
: Yes |
| Ethernet / LAN |
: Yes |
| Bluetooth SBC 5.2 |
: Yes |
| Digital Audio Output |
: Optical |
| HDMI2. 1 ( ARC & eARC ) |
: HDMI3 eARC |
|
| HDMI ( 2.1 ) |
: 4 |
| USB ( 3.0 ) |
: 1 |
| WiFi 5 |
: Yes |
| Miracast |
: Yes |
| HDMI CEC |
: Yes |
| Ethernet / LAN |
: Yes |
| Bluetooth SBC 5.4 |
: Yes |
| Enhanced Audio Return Channel |
: Yes |
| Digital Audio Output |
: Optical |
| HDMI2. 1 ( ARC & eARC ) |
: HDMI1 eARC |
| WiFi Sharing |
: Chromecast & T-Cast |
| Wifi Technology |
: 802.11g,Wi-Fi 4 ( 802.11n ),Wi-Fi 5 ( 802.11ac ) |
|
| Smart TV Features |
| Operating System |
: Google TV |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Netflix |
: Yes |
| Spotify |
: Yes |
| YouTube |
: Yes |
| AppleTV+ |
: Yes |
| Video Chat |
: Yes |
| Hey Google |
: Yes |
| Prime Video |
: Yes |
| Voice Control |
: Yes |
| Works With Alexa |
: Yes |
| Google Play Store |
: Yes |
| Works With Amazon Alexa |
: Yes |
| Hands Free Voice Control |
: Via Remote Control |
| Screen Mirroring |
: Chromecast & Google T-Cast |
| Supporting Apps |
: All 4, Amazon Prime Video, BBC iPlayer, Disney+, Google TV, HBO, ITV Hub, ITV X, My5, NOW TV, Netflix, Twitch.......... |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| YouTube |
: Yes |
| AppleTV+ |
: Yes |
| Video Chat |
: Yes |
| Art Gallary |
: Yes |
| Prime Video |
: Yes |
| HbbTV 2.0.3 |
: Yes |
| HDR Streaming |
: Yes |
| Works With Siri |
: Yes |
| Google Play Store |
: Yes |
| Smartphone Control |
: Yes |
| Google Assistant Built-In |
: Yes |
| Hands-Free Google Assistant |
: Yes |
| Screen Mirroring |
: Miracast & Google Cast ( Chromecast ) + Airplay 2 |
| Video Apps |
: Amazon Prime Video, Apple TV, Netflix, YouTube & More.............. |
|
| Other Features |
| Design |
: Ultra Slim Design |
| Main Color |
: Brushed Titanium Front |
| Sleep Timer |
: Yes |
| Parental Lock |
: Yes |
| USB Playback |
: Yes |
| PVR Function |
: Yes |
| Quick Settings |
: Yes |
| Auto Power Off |
: Yes |
| Manufacturer Warranty |
: 2 Year |
| TV Tuner |
: DVB-C, DVB-S2, DVB-T2 |
| EPG |
: Yes ( For DTV Programme Only ) |
|
| Design |
: Ultra Slim Design |
| Main Color |
: Black |
| Sleep Timer |
: Yes |
| Quick Settings |
: Yes |
| Auto Channel Search |
: Yes |
| Warranty |
: 2-Year Warranty |
| Digital Signal Format System |
: DVB-C,DVB-S2,DVB-T2 |
| EPG |
: Yes ( For DTV Programme Only ) |
| Analog Signal Format System |
: NTSC,PAL,PAL BG,PAL DK,PAL I,PAL L,SECAM,SECAM B/G,SECAM D/K,SECAM L |
|
| General Details |
| Power Supply |
: AC 100 - 240V, 50 Hz, 60 Hz |
| On Mode Power Demand In HDR |
: 263 W |
| On Mode Power Demand In SDR |
: 107 W |
| Power Consumption Standby |
: 0.5 W |
| Energy Efficiency ClassFor HDR |
: G |
| Energy Efficiency Class For SDR |
: E |
| Weight Without Stand |
: 23.60 Kg |
| Weight With Stand |
: 24.10 Kg |
| Weight With Packaging |
: 34.60 Kg |
| VESA Wall Mount Compatible |
: 300 mm X 300 mm |
|
| Power Supply |
: AC 100 - 240V, 50 Hz, 60 Hz |
| On Mode Power Demand In HDR |
: 238 W |
| On Mode Power Demand In SDR |
: 126 W |
| Power Consumption Standby |
: 0.5 W |
| Energy Efficiency ClassFor HDR |
: G |
| Energy Efficiency Class For SDR |
: F |
| Weight Without Stand |
: 23.60 Kg |
| Weight With Stand |
: 24.10 Kg |
| Weight With Packaging |
: 34.60 Kg |
| VESA Wall Mount Compatible |
: 300 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: Yes |
| TV Stand |
: Yes |
| Power Cord |
: Yes |
| 2N Batteries |
: Yes |
| User Manual |
: Yes |
| Quick Start Guide |
: Yes |
|
| Remote Control |
: Yes |
| Power Card |
: Yes |
| 2N Batteries |
: Yes |
| User Manual |
: Yes |
| Quick Start Guide |
: Yes |
|
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Compare TCL 75C6KS-UK with:
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Compare TCL 75C6K-UK with:
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Frequently Asked Questions
Which product is better for gaming?
The TCL 75C6K-UK is clearly better for gaming thanks to its 144Hz refresh rate, VRR, AMD FreeSync Premium Pro, and advanced Game Master features.
Does TCL 75C6K-UK support Dolby Atmos?
Yes, the TCL 75C6K-UK supports Dolby Atmos along with DTS:X and an ONKYO 2.1 Hi-Fi sound system.
What is the main difference between these two TCL TVs?
The biggest difference is gaming performance. The 75C6K-UK offers higher refresh rates and more advanced gaming technologies, while the 75C6KS-UK is more focused on standard entertainment usage.
Which TV has better picture quality?
The TCL 75C6K-UK delivers slightly better picture quality with Dolby Vision IQ, enhanced AI processing, and stronger contrast enhancement features.
Are both TVs good for streaming apps?
Yes, both TVs run Google TV and support popular apps like Netflix, Prime Video, YouTube, and Apple TV+.
Which TV is better for sports and fast-motion content?
The TCL 75C6K-UK performs better for sports because of its higher refresh rate and superior motion clarity technology.
Top Differences- Refresh Rate: 144 Hz Vs 60 Hz
- Display Technology: 4K UHD QLED QD-Mini LED Vs 4K UHD QLED Mini LED
- Picture Processor: AiPQ Pro Processor Vs AiPQ Engine
- HDMI Ports: 4 Vs 3
- Gaming Refresh Rate: 100 / 120 / 144Hz / 288Hz FHD Vs 50 / 60Hz / 144Hz FHD
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