TCL C64 Series 55C645K TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Titanium

Manufacturer: TCL UK | Model: 55C645K | Product ID: 1744 | Warranty: 2 years
£470.18 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Display
Display diagonal55
HD type4K Ultra HD
Display technologyQLED
LED backlighting typeDirect-LED
Screen shapeFlat screen
Native aspect ratio16:9
Response time15
Motion interpolation technologyPPI (Picture Performance Index) 3100
Native refresh rate60
Dynamic contrast ratio marketing nameMega Contrast
Colour depth10
Display resolution3840 x 2160
Display diagonal (metric)139.7
Peak luminance ratio70
Viewable size diagonal1390
TV tuner
Tuner typeAnalog & Digital
Analog signal format systemNTSC,PAL BG,PAL DK,PAL I,PAL L,SECAM B/G,SECAM D/K,SECAM L
Digital signal format systemDVB-C,DVB-S2,DVB-T2
Auto channel searchYes
Smart TV
Smart TVYes
Internet TVYes
Operating system installedAndroid TV
Operating system versionATV 11.0
Screen mirroringYes
Apple AirPlay 2 supportYes
Hybrid Broadcast Broadband TV (HbbTV)Yes
Hybrid Broadcast Broadband TV (HbbTV) version2.0.2
Smart modesDolby Vision,Natural,Photo,Sports
Built-in ChromecastYes
App distribution platformGoogle Play
Video appsAmazon Prime Video,Apple TV,Disney+,Netflix,Twitch,YouTube
Music appsSpotify
Lifestyle appsGoogle Apps
Audio
Number of speakers2
RMS rated power20
Audio output channels2.0
Audio decodersDTS,Dolby Atmos
Audio decoding technologiesDTS:X,Dolby Digital AC4,Dolby TrueHD
EqualizerYes
Sound modesDolby Audio
Auto volume levellerYes
Enhanced Audio Return Channel (eARC)Yes
Audio systemDolby Atmos
Network
Wi-FiYes
Ethernet LANYes
Wi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.0
Bluetooth profilesA2DP,SBC
MiracastYes
Web browserYes
HID supportYes
Design
VESA mountingYes
Panel mounting interface200 x 300
Product colourTitanium
Frameless designYes
Introduction year2023
Bezel type4 Bezel-less
Stand typeLegs stand
Stand colourTitanium
Performance
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10),High Dynamic Range 10+ (HDR10 Plus),Hybrid Log-Gamma (HLG)
Game modeYes
Teletext functionYes
Subtitles functionYes
Video formats supportedAVI,H.264,H.265,MKV,MP4,MPG,TS,VP9,WEBM,WMV
Audio formats supportedEAC3,MP3,PCM,WMA
Image formats supportedBMP,HEIF,JPG,PNG
Dolby VisionYes
Ambient modeYes
AI UpscaleYes
Local dimmingYes
Picture processing technologyTCL AiPQ 3.0 Engine
Noise reductionYes
Processor cores4
Multi-screenYes
AMD FreeSyncYes
AMD FreeSync typeFreeSync
Game featuresAuto Low Latency Mode (ALLM),Game Bar,Game Master
4K Ultra HD upscalingYes
Auto standbyYes
Video upscalingYes
Parental controlNo
Smartphone remote supportYes
USB playbackYes
Ports & interfaces
HDMI version2.0
HDMI Quick SwitchYes
Audio Return Channel (ARC)Yes
HDCPYes
Ethernet LAN (RJ-45) ports1
USB connectivityYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
Component video (YPbPr/YCbCr) in1
Digital audio optical out1
Headphone outputs1
Headphone outYes
RF ports quantity2
RF connector typeF, IEC
Common interface (CI)Yes
Common interface Plus (CI+)Yes
Common interface Plus (CI+) version1.4
HDMI ports quantity3
PC in (D-Sub)No
Consumer Electronics Control (CEC)T-link
AC (power) inYes
Management features
Control typeButtons,Wireless
Voice controlYes
Electronic Programme Guide (EPG)Yes
Programming period8
On Screen Display (OSD)Yes
Number of OSD languages29
On Screen Display (OSD) languagesALB,BUL,CRO,CZE,DAN,DEU,DUT,ENG,ESP,EST,FIN,FRE,GRE,HUN,ITA,LAT,LIT,MAC,NOR,POL,POR,RUM,RUS,SER,SLK,SLV,SWE,TUR,UKR
Auto power offYes
Sleep timerYes
On/Off timerYes
Firmware upgradeableYes
Firmware upgradeable viaNetwork,USB
Works with Amazon AlexaYes
Works with the Google AssistantYes
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours53
Energy consumption (HDR) per 1000 hours90
Power consumption (standby)0.5
AC input voltage220-240
AC input frequency50
Energy efficiency scaleA to G
Certificates
CertificationTüv Rheinland
Technical details
Sound technologyDolby Atmos, DTS Virtual-X, Virtualization & upmix
Internal memory10200
ProcessorDolby Atmos, DTS Virtual-X, Virtualization & upmix
Doesn't containCadmium
Supplier features
Country of originPoland
Weight & dimensions
Width (with stand)1225
Depth (with stand)356
Height (with stand)763
Weight (with stand)11300
Width (without stand)1225
Depth (without stand)83
Height (without stand)712
Weight (without stand)11100
Package dimensions (WxDxH)1392 x 132 x 863
Stand width1181
Stand depth356
Packaging data
Desktop standYes
Mounting kitNo
Cables includedAC
Remote control includedYes
Remote control typeRC833
Smart Remote includedNo
Screws includedYes
Quick start guideYes
ManualYes
Manual languagesDAN,SLV,DEU,HUN,DUT,NOR,ENG,SWE,ESP,ITA,POL,BUL,EST,POR,TUR,RUM,UKR,FIN,RUS,FRE,GRE,SER,CZE,LIT,SLK
Package width1392
Package depth132
Package height863
Package weight15500
Logistics data
Customs product code (TARIC)8528724000
Pallet gross width1400
Pallet gross length1866
Pallet gross height1110
Products per pallet16
Quantity per truck288
Number of pallets per truck18
Other features
Hybrid Log-Gamma (HLG)Yes
Quantum dot color technologyYes
3DNo
Motion controlYes
Wi-Fi readyYes
4 sides bezel-less designYes
Channels quantity (DVB-C)1
Channels quantity (DVB-S2)1
Channels quantity (DVB-T)1
Automatic HDMI device recognitionYes
Cord length1.5
Processor architectureARM rtd288o
Intelligent Voice RecognitionYes
Processor frequency1.3
Aerial inputYes
HDMIYes
Dimensions (W x D x H) with stand1125 x 356 x 763
Mains powerYes
StandYes
Picture modeSports Mode, Ambient Mode
Smart TV applicationsNetflix, YouTube, Amazon Prime, AppleTV+, Google Play Apps
USB ports quantity1
Analogue tunerYes
DVB-T2 tunerYes
Package weight12.5
Bezel width5
USB portYes
PlatformAndroid
Dimensions (with stand) (WxHxD)1225 x 763 x 356
Power plug typeType C
Digital Living Network Alliance (DLNA) certifiedYes
Colour gamut100
News appsBBC
Google applicationsGmail,Google Chromecast,Google Duo,Google Home,Google Music,Google Play,Google Play Games,Google Play Movies,Google Play Music,Google Voice Search,YouTube
App storeGoogle Play Store
Screen saving functionsYes
Stand weight1
User memory9.2

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
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The exceptional colours of QLED

Thanks to state-of-the-art Quantum Dot technology, this TCL TV delivers genuine cinematic colours made from over a billion colours and shades.

All of the colours that cinema cameras can capture. They make it possible to deliver a level of colour reproduction, detail and depth which are unrivalled by any other LED or OLED TV.

4K HDR PRO: vivid accurate colours and finest details

The latest standard for UHD content is High Dynamic Range. HDR PRO provides a superior High Dynamic Range experience with great contrast, shadow detail and vivid accurate colours. Experience incredible picture detail as the filmmakers intended. The picture you see is as detailed as it is in the real world. Dive further into the depth and detail!

On TCL TVs, 4K HDR PRO combined with quantum dot provides a superior High Dynamic Range (HDR) experience delivering accurate colours and the finest details.

Motion Clarity for smooth picture and improved motion

On fast moving actions, you don’t want to miss a detail. MEMC TCL’s proprietary software algorithm steps up to the plate while you’re watching sports or fast-paced shows or movies. Helping reduce motion display blur and keeping motion trails to a minimum.

Your viewing experience will always be crystal clear, whether the source is 50Hz or 60Hz.

Stunning HDR whatever the source

There are a lot of ways to get the best 4K HDR picture quality on TV: HDR10, HDR HLG, HDR10+, HDR DOLBY VISION. There are a lot of ways to get the best 4K HDR picture quality on TV: HDR10, HDR HLG, HDR10+, HDR DOLBY VISION. This TCL TV supports them all!

Make sure you can fully use the maximum capacity of your 4K HDR TV: whatever you enjoy Dolby Vision content on Netflix, Disney+ or HDR 10+ content on Amazon Prime Video, this 4K HDR TCL TV will always support the best format.

Your optimized gaming experience

For gamers, a responsive TV is just as important as one with a good picture. With HDMI eArc and ALLM enabled, you'll experience the lowest latency and the best picture settings for gaming, automatically.

120Hz game accelerator for a smooth gaming experience

For real gamers, a smooth and responsive screen is far more important than resolution.

With TCL's latest technology of 120Hz DLG* (Dual Line Gate), the content auto-adjustment function brings a higher refresh rate and a lower latency. You're just a touch away from a far more seamless gaming experience.

On C64K Series, 120Hz refresh rate is achieved via unique algorithms and TCL technology. Game resolution is automatically set to Full HD to allow 120 images per second. A smooth image for latest 120Hz game console generations.

Immersive, moving audio flows all around you.

Sound has never sounded this good. Feel a deeper connection to the stories and music you love with sound that moves all around you with breathtaking realism.

Entertainment you love. With a little help from Google.

Android TV comes with Google Play and Google Assistant* built-in. Find the latest blockbuster, check the score of the big game, or dim the lights — all without leaving what you’re watching. ​
Android TV also allows to cast content directly on the TV. Innovative features like easy task switching, multi-user accounts or side settings ensure the favourite content of all family members is always front and centre.​

Alexa lets your voice control your world

Amazon Alexa lives in the cloud and is always getting smarter. Ask Alexa to play music, hear the news, check the weather, adjust TV volume, change your TV channel, control your smart home, and more.

Freeview Play - The biggest shows live and on-demand 

The biggest shows, live and on demand. Plenty of TV to keep the whole house happy. The nation’s most popular TV platform offers an impressive 30,000+ hours of TV, all for free. Stream from popular apps such as BBC iPlayer, ITVx, My5 and more.

Elegant adjustable dual stand position

Elegant and smart: the bezeless luxury design of the TCL C64K Series comes with an adjustable dual position stand* allowing you to place a TCL sound bar or fit this large screen TV on any surface at home. Elegance meets QLED performance and technology in perfect harmony.

Display
Display diagonal55
HD type4K Ultra HD
Display technologyQLED
LED backlighting typeDirect-LED
Screen shapeFlat screen
Native aspect ratio16:9
Response time15
Motion interpolation technologyPPI (Picture Performance Index) 3100
Native refresh rate60
Dynamic contrast ratio marketing nameMega Contrast
Colour depth10
Display resolution3840 x 2160
Display diagonal (metric)139.7
Peak luminance ratio70
Viewable size diagonal1390
TV tuner
Tuner typeAnalog & Digital
Analog signal format systemNTSC,PAL BG,PAL DK,PAL I,PAL L,SECAM B/G,SECAM D/K,SECAM L
Digital signal format systemDVB-C,DVB-S2,DVB-T2
Auto channel searchYes
Smart TV
Smart TVYes
Internet TVYes
Operating system installedAndroid TV
Operating system versionATV 11.0
Screen mirroringYes
Apple AirPlay 2 supportYes
Hybrid Broadcast Broadband TV (HbbTV)Yes
Hybrid Broadcast Broadband TV (HbbTV) version2.0.2
Smart modesDolby Vision,Natural,Photo,Sports
Built-in ChromecastYes
App distribution platformGoogle Play
Video appsAmazon Prime Video,Apple TV,Disney+,Netflix,Twitch,YouTube
Music appsSpotify
Lifestyle appsGoogle Apps
Audio
Number of speakers2
RMS rated power20
Audio output channels2.0
Audio decodersDTS,Dolby Atmos
Audio decoding technologiesDTS:X,Dolby Digital AC4,Dolby TrueHD
EqualizerYes
Sound modesDolby Audio
Auto volume levellerYes
Enhanced Audio Return Channel (eARC)Yes
Audio systemDolby Atmos
Network
Wi-FiYes
Ethernet LANYes
Wi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.0
Bluetooth profilesA2DP,SBC
MiracastYes
Web browserYes
HID supportYes
Design
VESA mountingYes
Panel mounting interface200 x 300
Product colourTitanium
Frameless designYes
Introduction year2023
Bezel type4 Bezel-less
Stand typeLegs stand
Stand colourTitanium
Performance
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10),High Dynamic Range 10+ (HDR10 Plus),Hybrid Log-Gamma (HLG)
Game modeYes
Teletext functionYes
Subtitles functionYes
Video formats supportedAVI,H.264,H.265,MKV,MP4,MPG,TS,VP9,WEBM,WMV
Audio formats supportedEAC3,MP3,PCM,WMA
Image formats supportedBMP,HEIF,JPG,PNG
Dolby VisionYes
Ambient modeYes
AI UpscaleYes
Local dimmingYes
Picture processing technologyTCL AiPQ 3.0 Engine
Noise reductionYes
Processor cores4
Multi-screenYes
AMD FreeSyncYes
AMD FreeSync typeFreeSync
Game featuresAuto Low Latency Mode (ALLM),Game Bar,Game Master
4K Ultra HD upscalingYes
Auto standbyYes
Video upscalingYes
Parental controlNo
Smartphone remote supportYes
USB playbackYes
Ports & interfaces
HDMI version2.0
HDMI Quick SwitchYes
Audio Return Channel (ARC)Yes
HDCPYes
Ethernet LAN (RJ-45) ports1
USB connectivityYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
Component video (YPbPr/YCbCr) in1
Digital audio optical out1
Headphone outputs1
Headphone outYes
RF ports quantity2
RF connector typeF, IEC
Common interface (CI)Yes
Common interface Plus (CI+)Yes
Common interface Plus (CI+) version1.4
HDMI ports quantity3
PC in (D-Sub)No
Consumer Electronics Control (CEC)T-link
AC (power) inYes
Management features
Control typeButtons,Wireless
Voice controlYes
Electronic Programme Guide (EPG)Yes
Programming period8
On Screen Display (OSD)Yes
Number of OSD languages29
On Screen Display (OSD) languagesALB,BUL,CRO,CZE,DAN,DEU,DUT,ENG,ESP,EST,FIN,FRE,GRE,HUN,ITA,LAT,LIT,MAC,NOR,POL,POR,RUM,RUS,SER,SLK,SLV,SWE,TUR,UKR
Auto power offYes
Sleep timerYes
On/Off timerYes
Firmware upgradeableYes
Firmware upgradeable viaNetwork,USB
Works with Amazon AlexaYes
Works with the Google AssistantYes
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours53
Energy consumption (HDR) per 1000 hours90
Power consumption (standby)0.5
AC input voltage220-240
AC input frequency50
Energy efficiency scaleA to G
Certificates
CertificationTüv Rheinland
Technical details
Sound technologyDolby Atmos, DTS Virtual-X, Virtualization & upmix
Internal memory10200
ProcessorDolby Atmos, DTS Virtual-X, Virtualization & upmix
Doesn't containCadmium
Supplier features
Country of originPoland
Weight & dimensions
Width (with stand)1225
Depth (with stand)356
Height (with stand)763
Weight (with stand)11300
Width (without stand)1225
Depth (without stand)83
Height (without stand)712
Weight (without stand)11100
Package dimensions (WxDxH)1392 x 132 x 863
Stand width1181
Stand depth356
Packaging data
Desktop standYes
Mounting kitNo
Cables includedAC
Remote control includedYes
Remote control typeRC833
Smart Remote includedNo
Screws includedYes
Quick start guideYes
ManualYes
Manual languagesDAN,SLV,DEU,HUN,DUT,NOR,ENG,SWE,ESP,ITA,POL,BUL,EST,POR,TUR,RUM,UKR,FIN,RUS,FRE,GRE,SER,CZE,LIT,SLK
Package width1392
Package depth132
Package height863
Package weight15500
Logistics data
Customs product code (TARIC)8528724000
Pallet gross width1400
Pallet gross length1866
Pallet gross height1110
Products per pallet16
Quantity per truck288
Number of pallets per truck18
Other features
Hybrid Log-Gamma (HLG)Yes
Quantum dot color technologyYes
3DNo
Motion controlYes
Wi-Fi readyYes
4 sides bezel-less designYes
Channels quantity (DVB-C)1
Channels quantity (DVB-S2)1
Channels quantity (DVB-T)1
Automatic HDMI device recognitionYes
Cord length1.5
Processor architectureARM rtd288o
Intelligent Voice RecognitionYes
Processor frequency1.3
Aerial inputYes
HDMIYes
Dimensions (W x D x H) with stand1125 x 356 x 763
Mains powerYes
StandYes
Picture modeSports Mode, Ambient Mode
Smart TV applicationsNetflix, YouTube, Amazon Prime, AppleTV+, Google Play Apps
USB ports quantity1
Analogue tunerYes
DVB-T2 tunerYes
Package weight12.5
Bezel width5
USB portYes
PlatformAndroid
Dimensions (with stand) (WxHxD)1225 x 763 x 356
Power plug typeType C
Digital Living Network Alliance (DLNA) certifiedYes
Colour gamut100
News appsBBC
Google applicationsGmail,Google Chromecast,Google Duo,Google Home,Google Music,Google Play,Google Play Games,Google Play Movies,Google Play Music,Google Voice Search,YouTube
App storeGoogle Play Store
Screen saving functionsYes
Stand weight1
User memory9.2

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.