


Expert reviews. One COR Score.

The TCL C815K is a QLED TV range. Verified UK models include 55-inch, 65-inch and 75-inch screen sizes.
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The product, explained
The TCL C815K is a QLED TV range. Verified UK models include 55-inch, 65-inch and 75-inch screen sizes.
The display resolution is 3840 x 2160 pixels. The backlight specification is Edge-LED. HDR support includes Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG). This 4K UHD pixel count is four times that of Full HD, providing the resolution needed to display compatible 4K programmes, films and games in their original pixel dimensions.
The specified refresh rate is: 50 Hz (55-inch option); 120 Hz (65-inch option); 100 Hz (75-inch option). Smart TV features run on Android TV. The number of HDMI inputs is 3. The HDMI inputs allow separate source devices to stay connected, such as a games console, set-top box and streaming player. Check the individual port specifications for features such as eARC and high-refresh-rate gaming.
The number of USB 2.0 ports is 2. Wi-Fi support is recorded as Yes. Bluetooth support is recorded as Yes.
The TCL C815K catalogue includes 3 verified UK model options. The sourced specifications differ in refresh rate, so size and model code matter. The specifications below identify each model separately, while the COR Score combines critic ratings for the range.
Written automatically from verified product specifications. Expert assessments are linked below.
Independent perspectives
Independent ratings, converted to the same five-point scale. Each card links to the original review.
This product is currently unrated. A COR Score will appear when a valid critic rating is available.
Know exactly what you’re buying
Choose an exact UK model. Specifications and supplied accessories can differ between sizes and editions.
| Screen Size | 55 inch |
|---|---|
| Resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Display technology | QLED |
| Backlight | Edge-LED |
| Refresh Rate | 50 Hz |
| HDR (High Dynamic Range) | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| HDMI | 3 |
| USB 2.0 ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Smart TV platform | Android TV |
Specification source: Icecat product 81008407. UK model: 55C815K. · Checked 14 Sep 2026
Exact model: 55C815K · Icecat product ID 81008407 · Checked 14 Sep 2026. The overview above is selected from this exact datasheet.
| Display diagonal | 139.7 cm (55") |
|---|---|
| HD type | 4K Ultra HD |
| Display technology | QLED |
| LED backlighting type | Edge-LED |
| Screen shape | Flat |
| Response time | 10 ms |
| Native refresh rate | 50 Hz |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal (metric) | 139.7 cm |
| Peak luminance ratio | 72% |
| Viewable size diagonal | 139 cm |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC, PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 |
| Auto channel search | Yes |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Android TV |
| Operating system version | 9.0 |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | 2 |
| Smart modes | Game, Movie, Sports |
| Video apps | Amazon Prime Video, Netflix, YouTube |
| Lifestyle apps | Google Apps |
| Number of speakers | 2 |
| RMS rated power | 35 W |
| Audio decoders | DTS, Dolby Atmos, Dolby Digital, DTS-HD, Dolby Digital AC4, Dolby TrueHD |
| Equalizer | Yes |
| Auto volume leveller | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Bluetooth profiles | A2DP, HID |
| Browsing | Yes |
| Web browser | Yes |
| HID support | Yes |
| Product colour | Titanium |
| VESA mounting | Yes |
| Panel mounting interface | 400 x 200 mm |
| Ambient lighting | Yes |
| Heavy metals free | Hg (mercury) |
| Mercury content | 0 mg |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Subtitles function | Yes |
| Video formats supported | AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV |
| Audio formats supported | MP3, WMA |
| Image formats supported | BMP, HEIF, JPG, PNG |
| Picture processing technology | TCL IPQ 2.0 Engine |
| Noise reduction | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Processor cores | 4 |
| 4K Ultra HD upscaling | Yes |
| Smartphone/tablet remote support | Yes |
| USB cloning | Yes |
| HDMI version | 2.0b |
| HDMI Quick Switch | Yes |
| Audio Return Channel (ARC) | Yes |
| Mobile High-Definition Link (MHL) | Yes |
| HDCP | Yes |
| DVI port | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Digital audio optical out | 1 |
| Headphone outputs | 1 |
| RF ports quantity | 2 |
| RF connector type | F, IEC |
| Common interface (CI) | Yes |
| Common interface Plus (CI+) | Yes |
| Common interface Plus (CI+) version | 1.4 |
| HDMI ports quantity | 3 |
| Consumer Electronics Control (CEC) | T-link |
| Voice control | Yes |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 29 |
| On Screen Display (OSD) languages | ALB, Bulgarian, Croatian, Czech, Danish, German, Dutch, English, Spanish, Estonian, Finnish, French, Greek, Hungarian, Italian, LAT, Lithuanian, MAC, Norwegian, Polish, Portuguese, Romanian, Russian, SER, Slovak, Slovenian, Swedish, Turkish, Ukrainian |
| Hotel mode | Yes |
| Auto power off | Yes |
| Sleep timer | Yes |
| Firmware upgradeable | Yes |
| Firmware upgradeable via | Network, USB |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |
| Power consumption (typical) | 112 W |
| Power consumption (standby) | 0.28 W |
| Power consumption (max) | 180 W |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 96 kWh |
| Energy consumption (HDR) per 1000 hours | 161 kWh |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Energy efficiency scale | A to G |
| Width (with stand) | 1227 mm |
| Depth (with stand) | 346 mm |
| Height (with stand) | 813 mm |
| Weight (with stand) | 18.5 kg |
| Width (without stand) | 1227 mm |
| Depth (without stand) | 64 mm |
| Height (without stand) | 740 mm |
| Weight (without stand) | 18 kg |
| Package width | 1395 mm |
| Package depth | 145 mm |
| Package height | 865 mm |
| Package weight | 24 kg |
| Desktop stand | Yes |
| Remote control included | Yes |
| Remote control type | RC602S6+RC802N5 |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Screen Size | 65 inch |
|---|---|
| Resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Display technology | QLED |
| Backlight | Edge-LED |
| Refresh Rate | 120 Hz |
| HDR (High Dynamic Range) | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| HDMI | 3 |
| USB 2.0 ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Smart TV platform | Android TV |
Specification source: Icecat product 81008405. UK model: 65C815K. · Checked 14 Sep 2026
Exact model: 65C815K · Icecat product ID 81008405 · Checked 14 Sep 2026. The overview above is selected from this exact datasheet.
| Display diagonal | 165.1 cm (65") |
|---|---|
| HD type | 4K Ultra HD |
| Display technology | QLED |
| LED backlighting type | Edge-LED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Response time | 10 ms |
| Native refresh rate | 120 Hz |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal (metric) | 165.1 cm |
| Peak luminance ratio | 73% |
| Viewable size diagonal | 164 cm |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC, PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 |
| Auto channel search | Yes |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Android TV |
| Operating system version | 9.0 |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | 2 |
| Smart modes | Game, Movie, Sports |
| Video apps | Amazon Prime Video, Netflix, YouTube |
| Lifestyle apps | Google Apps |
| Number of speakers | 2 |
| RMS rated power | 35 W |
| Built-in subwoofer | Yes |
| Audio decoders | DTS, Dolby Atmos, Dolby Digital, DTS-HD, Dolby Digital AC4, Dolby TrueHD |
| Equalizer | Yes |
| Auto volume leveller | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Bluetooth profiles | A2DP, HID |
| Browsing | Yes |
| Web browser | Yes |
| HID support | Yes |
| Product colour | Titanium |
| VESA mounting | Yes |
| Panel mounting interface | 400 x 200 mm |
| Ambient lighting | Yes |
| Heavy metals free | Hg (mercury) |
| Mercury content | 0 mg |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Subtitles function | Yes |
| Video formats supported | AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV |
| Audio formats supported | MP3, WMA |
| Image formats supported | BMP, HEIF, JPG, PNG |
| Picture processing technology | TCL IPQ 2.0 Engine |
| Noise reduction | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Processor cores | 4 |
| 4K Ultra HD upscaling | Yes |
| Smartphone/tablet remote support | Yes |
| USB cloning | Yes |
| HDMI version | 2.0b |
| HDMI Quick Switch | Yes |
| Audio Return Channel (ARC) | Yes |
| Mobile High-Definition Link (MHL) | Yes |
| HDCP | Yes |
| DVI port | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Digital audio optical out | 1 |
| Headphone outputs | 1 |
| RF ports quantity | 2 |
| RF connector type | F, IEC |
| Common interface (CI) | Yes |
| Common interface Plus (CI+) | Yes |
| Common interface Plus (CI+) version | 1.4 |
| HDMI ports quantity | 3 |
| Consumer Electronics Control (CEC) | T-link |
| Voice control | Yes |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 29 |
| On Screen Display (OSD) languages | ALB, Bulgarian, Croatian, Czech, Danish, German, Dutch, English, Spanish, Estonian, Finnish, French, Greek, Hungarian, Italian, LAT, Lithuanian, MAC, Norwegian, Polish, Portuguese, Romanian, Russian, SER, Slovak, Slovenian, Swedish, Turkish, Ukrainian |
| Hotel mode | Yes |
| Auto power off | Yes |
| Sleep timer | Yes |
| Firmware upgradeable | Yes |
| Firmware upgradeable via | Network, USB |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |
| Power consumption (typical) | 153 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 260 W |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 135 kWh |
| Energy consumption (HDR) per 1000 hours | 204 kWh |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Width (with stand) | 1446 mm |
| Depth (with stand) | 366 mm |
| Height (with stand) | 932 mm |
| Weight (with stand) | 26.1 kg |
| Width (without stand) | 1446 mm |
| Depth (without stand) | 67 mm |
| Height (without stand) | 862 mm |
| Weight (without stand) | 25.4 kg |
| Package width | 1635 mm |
| Package depth | 190 mm |
| Package height | 985 mm |
| Package weight | 34 kg |
| Desktop stand | Yes |
| Remote control included | Yes |
| Remote control type | RC602S6+RC802N5 |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Screen Size | 75 inch |
|---|---|
| Resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Display technology | QLED |
| Backlight | Edge-LED |
| Refresh Rate | 100 Hz |
| HDR (High Dynamic Range) | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| HDMI | 3 |
| USB 2.0 ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Smart TV platform | Android TV |
Specification source: Icecat product 81008404. UK model: 75C815K. · Checked 14 Sep 2026
Exact model: 75C815K · Icecat product ID 81008404 · Checked 14 Sep 2026. The overview above is selected from this exact datasheet.
| Display diagonal | 190.5 cm (75") |
|---|---|
| HD type | 4K Ultra HD |
| Display technology | QLED |
| LED backlighting type | Edge-LED |
| Screen shape | Flat |
| Response time | 10 ms |
| Native refresh rate | 100 Hz |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal (metric) | 190.5 cm |
| Peak luminance ratio | 70% |
| Viewable size diagonal | 189 cm |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC, PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 |
| Auto channel search | Yes |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Android TV |
| Operating system version | 9.0 |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | 2 |
| Smart modes | Game, Movie, Sports |
| Video apps | Amazon Prime Video, Netflix, YouTube |
| Lifestyle apps | Google Apps |
| Number of speakers | 2 |
| RMS rated power | 39 W |
| Built-in subwoofer | Yes |
| Audio decoders | DTS, Dolby Atmos, Dolby Digital, DTS-HD, Dolby Digital AC4, Dolby TrueHD |
| Equalizer | Yes |
| Auto volume leveller | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Bluetooth profiles | A2DP, HID |
| Browsing | Yes |
| Web browser | Yes |
| HID support | Yes |
| Product colour | Titanium |
| VESA mounting | Yes |
| Panel mounting interface | 400 x 200 mm |
| Ambient lighting | Yes |
| Heavy metals free | Hg (mercury) |
| Mercury content | 0 mg |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Subtitles function | Yes |
| Video formats supported | AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV |
| Audio formats supported | MP3, WMA |
| Image formats supported | BMP, HEIF, JPG, PNG |
| Picture processing technology | TCL IPQ 2.0 Engine |
| Noise reduction | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Processor cores | 4 |
| 4K Ultra HD upscaling | Yes |
| Smartphone/tablet remote support | Yes |
| USB cloning | Yes |
| HDMI version | 2.0b |
| HDMI Quick Switch | Yes |
| Audio Return Channel (ARC) | Yes |
| Mobile High-Definition Link (MHL) | Yes |
| HDCP | Yes |
| DVI port | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Digital audio optical out | 1 |
| Headphone outputs | 1 |
| RF ports quantity | 2 |
| RF connector type | F, IEC |
| Common interface (CI) | Yes |
| Common interface Plus (CI+) | Yes |
| Common interface Plus (CI+) version | 1.4 |
| HDMI ports quantity | 3 |
| Consumer Electronics Control (CEC) | T-link |
| Voice control | Yes |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 29 |
| On Screen Display (OSD) languages | ALB, Bulgarian, Croatian, Czech, Danish, German, Dutch, English, Spanish, Estonian, Finnish, French, Greek, Hungarian, Italian, LAT, Lithuanian, MAC, Norwegian, Polish, Portuguese, Romanian, Russian, SER, Slovak, Slovenian, Swedish, Turkish, Ukrainian |
| Hotel mode | Yes |
| Auto power off | Yes |
| Sleep timer | Yes |
| Firmware upgradeable | Yes |
| Firmware upgradeable via | Network, USB |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |
| Power consumption (typical) | 160 W |
| Power consumption (standby) | 0.24 W |
| Power consumption (max) | 270 W |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 147 kWh |
| Energy consumption (HDR) per 1000 hours | 231 kWh |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Energy efficiency scale | A to G |
| Width (with stand) | 1671 mm |
| Depth (with stand) | 380 mm |
| Height (with stand) | 1069 mm |
| Weight (with stand) | 39.2 kg |
| Width (without stand) | 1671 mm |
| Depth (without stand) | 67 mm |
| Height (without stand) | 999 mm |
| Weight (without stand) | 38.3 kg |
| Package width | 1850 mm |
| Package depth | 285 mm |
| Package height | 1163 mm |
| Package weight | 52.8 kg |
| Desktop stand | Yes |
| Remote control included | Yes |
| Remote control type | RC602S6+RC802N5 |
| Digital Living Network Alliance (DLNA) certified | Yes |
Clear and consistent
We convert each critic rating to a five-point scale and calculate an equally weighted average. Each publisher counts once: 8/10 becomes 4.0/5, for example. The average is rounded to one decimal place.
Scores based on fewer than three critics are provisional. Products without a usable rating stay unrated. Reviews are grouped by model family; a family score is not a separate test of every screen size.