| Model No |
55R646 |
55C805K |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
55 Inch (139 cm) |
55 Inch (139 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
120 Hz |
144 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AC3, AAC, AC4 |
| Supported Video Formats |
: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9 |
| Supported Picture Formats |
: JPEG, PNG ,BMP, HEIF |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: WMA, MP3 |
| Supported Video Formats |
: AVI, WMV, MP4 (H.265.H.264, VP9, AV1,…), MPG, TS, MKV, WebM, VP9 |
| Supported Picture Formats |
: HEIF, JPG, PNG, BMP, Text Subtitles |
|
| Video |
| Backlight |
: 4K HDR Mini-LED QLED TV |
| HDR10+ |
: Yes |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Dolby Vision |
: Yes |
| Natural Motion |
: 480 |
| Resolution |
: UHD |
| Display Colors |
: 1.07 Billion |
| Picture Engine |
: AiPQ Engine |
|
| Backlight |
: 4K UHD QLED Mini LED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| Dolby Vision |
: Yes |
| Anti-Reflection |
: Yes |
| Dolby Vision IQ |
: Yes |
| 4K HDR PREMIUM 1300 |
: Yes |
| Full Arrary Local Dimming 500+ |
: Yes |
| Digital Noise Reduction |
: Yes |
| Dynamic Contrast |
: Mega |
| Picture Performance Index |
: 4000 PPI |
| Wide Color Technology |
: Quantum Dot |
| Picture Processing |
: AiPQ 3.0 Engine |
| Video Decoding |
: H.265 UHD, H.264, MPEG-2 |
| Upscaling |
: UHD Machine Learning AI SR |
| Color Management |
: WP / 20P / CMS, 3D LUT Calibration |
| Motion clarity |
: 120 Hz De judder, De Blur, 240 Hz Motion Acceleration |
|
| Audio |
| Audio Output ( RMS ) |
: 15 W + 15 W |
| Dolby Processing |
: Dolby Atmos |
| Audio Passthrough |
: Dolby Atmos / Dolby Digital Plus / Dolby Digital |
|
| Audio Output ( RMS ) |
: 30 W ( 2 X 15 W ) |
| Dolby Atmos |
: Yes |
| IMAX Enhanced |
: Yes |
| Auto Volume Control |
: Yes |
| Equaliser |
: 7 Band |
| Speakers |
: 2 Way Down |
| Sound Channel |
: 2.0 Sound System |
| Dolby Audio |
: Dolby AC4, Dolby TrueHD |
| Processing |
: Dolby Atmos, DTS Virtual : X, Virtualization & UpMix |
|
| Connectivity Options |
| HDMI 2.1 |
: 4 ( 2 Ports With HDMI 2.1 Supports Up To 4k/120Hz. 1 Port With eARC ) |
| USB 2.0 |
: 2 |
| Ethernet / LAN |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Audio Output ( RCA ) |
: Yes |
| Audio Output Headphone |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| WiFi 6 |
: 802.11b/g/n/ac/ax 2X2, 2.4 GHz & 5 GHz |
| AV Input |
: Composite Video + L&R Audio In ( Mini 3.5 mm Connector ) |
|
| HDMI 2.1 |
: 4 |
| USB 3.0 |
: 1 |
| HDCP |
: 2,3 |
| CI Slot |
: 1 |
| RF In ( F Sat ) |
: 1 |
| RF In ( IEC Terrestrial / Cable ) |
: 1 |
| Headphone |
: Yes |
| Ethernet / LAN |
: Yes |
| Digital Audio Output |
: Optical |
| Bluetooth Profile / Codec |
: A2DP, HID |
| HDMI eARC / ARC |
: eARC HDMI 4 |
| CI+ |
: Yes ( 1.4, ECP ) |
| YPbPr |
: CVBS Optional |
| Sat: Diseq / Unicable |
: Yes V.1.0 / Ver. I & II |
| WiFi Sharing |
: Chromecast & T-Cast |
| WiFi |
: Built-In ac / n /g 2.4 / 5Ghz MIMO |
| HDMI Max Resolution |
: 2160P / 120Hz 444 12 Bit, ( 2160P / 144Hz 444 10 Bit ) |
|
| Smart TV Features |
| Smart Platform |
: Google TV |
| Chromecast Built-In |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| THX Certified Game Mode |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
| Hands-Free Voice Google Assistant Control |
: Yes |
| Variable Refresh Rate ( VRR ) |
: 48Hz - 120 Hz @ 4K |
| Easy Voice Control |
: Works With Siri, Alexa, And Hey Google |
|
| Operating System |
: Google TV ( ATV 12.0 ) |
| CPU |
: Quad Core |
| RAM |
: 3 GB |
| ROM |
: 20 GB |
| Netflix |
: Yes |
| AppleTV+ |
: Yes |
| Homekit |
: Yes |
| You Tube |
: Yes |
| HbbTV 2.0.3 |
: Yes |
| Amazon Prime |
: Yes |
| Apple Airplay2 |
: Yes |
| Works With Alexa |
: Yes |
| Hands-Free Google Assistant |
: Yes |
| Smartphone / Tablet Remote Support |
: Yes |
| Applications |
: Google Play Store |
| SmartTV |
: Google TV ( 29 Languages ) |
| 4K |
: Netflix, YouTube, Amazon Prime, AppleTV+ & More |
|
| Other Features |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: One Button |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Tuner Type |
: ATSC / NTSC / Clear QAM |
| Live TV Pause From Antenna ( Up To 30 Minutes ) |
: Yes ( Compatible With USB Drive ) |
| Design |
: Full View Edge-To-Edge Glass Design |
|
| Design |
: Bezel-Less Design |
| Teletext |
: Yes |
| Sleep Timer |
: Yes |
| Sports Mode |
: Yes |
| Analogue Tuner |
: Yes |
| USB HID Support |
: Yes |
| Auto Channel Search |
: Yes |
| Game Master Pro 2.0 |
: Yes |
| Freesync Premium Pro |
: Yes |
| Multipicture |
: PAT |
| Game Mode |
: Auto |
| Keyboard |
: 1 Key |
| Stand Design |
: Central |
| EPG ( DVB EIT / SI ) |
: Up To 8 Days |
| DTV Tuner |
: DVB-T2 / C / S2 |
| Game Master |
: Auto / ON / OFF |
| Main color |
: Brushed Titanium Metal Front |
| Analogue Tuner Systems |
: PAL / SECAM / NTSC ( AV ) BG / DK / I / LL |
| OSD Languages |
: 29 Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian |
|
| General Details |
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 258 kWh/Y |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 19.18 Kg |
| Weight With Stand |
: 19.59 Kg |
| Packaging Weight |
: 25.80 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
|
| Power Supply ( Voltage, Hz ) |
: AC 220-240V~50Hz |
| On Mode Power Demand In Standard Dynamic Range ( SDR ) Mode |
: 83 W |
| On Mode Power Demand In High Dynamic Range ( HDR ) Mode |
: 200 W |
| Networked standby Mode Power Demand |
: 2.00 W |
| Standby Mode Power Demand |
: 0,5 W |
| Energy Efficiency Class In High Dynamic Range ( SDR ) Mode |
: G |
| Energy Efficiency Class In High Dynamic Range ( HDR ) Mode |
: G |
| Auto Power Off |
: Yes |
| Peak Luminance Ratio |
: 65% |
| Weight Without Stand |
: 13.10 Kg |
| Weight With Stand |
: 14.20 Kg |
| Packaging Weight |
: 19.10 Kg |
| Vesa Size |
: 400 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: Voice Enabled Remote Control RC902N |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 20 |
| Power Cord Type |
: Detachable |
| Warranty Info / Quick Start Guide (QSG) |
: Yes English |
|
| Remote Control |
: RC833 |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Power Cable |
: Detachable, 1.5 m |
|
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Compare TCL 55R646 with:
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Compare TCL 55C805K with:
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Key Differences
Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Audio output differs between the two (15 W + 15 W vs 30 W ( 2 X 15 W )), which can influence overall sound clarity and loudness. TCL 55R646 and TCL 55C805K are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 55R646 and TCL 55C805K differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 55R646 and TCL 55C805K offer different motion rates (120 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.
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