| Model No |
75C655K |
75S434 |
| TV Type |
Android TV |
Android 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 |
120 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| 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 |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: AAC,MP3, FLAC |
| Supported Video Formats |
: MKV ( H.264 ), MP4 ( H.264 ) |
| Supported Picture Formats |
: JPEG, PNG |
|
| Video |
| Backlight |
: 4K UHD Direct QLED PRO |
| HLG |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| 10 Bit Panel |
: Yes |
| Dolby Vision |
: Yes |
| Response Time |
: 6.5 ms |
| Dynamic Contrast |
: Mega |
| Native Contrast Ratio |
: 6000:1 |
| HDR Brightness |
: 450 Nits |
| Picture Performance Index |
: 3200 PPI |
| Wide Color Technology |
: Quantum Dot |
| Picture Processing |
: AiPQ 3.0 Engine |
| Color management |
: WP / 20P / CMS Calibration |
| Video Decoding |
: H.265 UHD, H.264, MPEG-2 |
| UHD Upscaling |
: UHD Machine Learning AI SR |
|
| Backlight |
: 4K UHD HDR LED TV |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Resolution |
: UHD |
| Natural Motion |
: 120 CMI |
| Display Colors |
: 1.07 Billion |
|
| Audio |
| Audio Output ( RMS ) |
: 50 W ( 2 X 15 W + 20 W ) |
| Woofer |
: Yes |
| Dolby Atmos |
: Yes |
| Auto Volume Control |
: Yes |
| Equaliser |
: Presets |
| Audio quality by |
: ONKYO |
| Speakers |
: 2 Way Down |
| Sound Channel |
: 2.1 Sound System |
| Dolby Audio |
: Dolby AC4, Dolby TrueHD |
| Processing |
: Dolby Atmos, DTS Virtual : X, Virtualization & UpMix |
|
| Audio Output ( RMS ) |
: 12 W + 12 W |
| Premium Audio |
: Dolby Digital Plus |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 |
| USB 3.0 |
: 1 |
| C Slot |
: 1 |
| AV Input |
: 1 |
| RF In ( F Sat ) |
: 1 |
| Ethernet / LAN |
: 1 |
| RF In ( IEC Terrestial / Cable ) |
: 1 |
| HDCP 2.2 |
: 2,2 |
| DLNA 1.5 |
: Yes |
| Headphone |
: Yes |
| HDMI Quick Switch |
: Yes |
| HDMI CEC ( T-Link ) |
: Full |
| Digital Audio Output |
: Optical |
| Bluetooth 5.0 / Codec |
: A2DP, HID |
| HDMI eARC / ARC |
: eARC HDMI 3 |
| PbPr |
: CVBS Optional |
| CI+ |
: Yes ( 1.4, ECP ) |
| Sat: Diseq / Unicable |
: Yes V.1.0 / Ver. I |
| Wifi Display ( Miracast ) |
: Chromecast & T-Cast |
| HDMI Max Resolution |
: 2160P / 60Hz 422 12Bit |
| Wifi |
: Built-In b / g / n 2.4Ghz MIMO |
|
| HDMI 2.0 |
: 3 ( 1 ARC ) |
| USB 2.0 |
: 1 |
| Bluetooth® |
: Yes |
| Headphone Jack |
: 1 Yes |
| RF Antenna Input |
: 1 Yes |
| Composite Audio / Video Input |
: 1 Yes |
| Digital Optical Audio Output |
: 1 Yes |
| Fast WiFi |
: 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz ) |
|
| Smart TV Features |
| Operating System |
: Android TV R ( 11.0 ) |
| CPU |
: Quad Core |
| ROM |
: 10.2 GB / 9.2 GB |
| Netflix |
: Yes |
| AppleTV+ |
: Yes |
| You Tube |
: Yes |
| HbbTV 2.0.2 |
: Yes |
| Amazon Prime |
: Yes |
| Freeview Play |
: Yes |
| Works With Alexa |
: Yes |
| Hands-Free Google Assistant |
: Yes |
| Smart Integrated TV Microphone |
: Yes |
| Smartphone / Tablet Remote Support |
: Yes |
| Applications |
: Google Play Store |
| Smart TV |
: Android TV ( 29 Languages ) |
| Smartphone App |
: Google Home, Google TV ,TCL Home, MagiConnect |
| 4K |
: Netflix, YouTube, Amazon Prime, AppleTV+ & More |
|
| Operating System |
: Android TV |
| Easy Voice Control |
: Yes |
| Chromecast Built-In |
: Yes |
| Integrated Voice Assistant |
: Google Assistant |
|
| Other Features |
| Design |
: Bezel-Less Ultra Slim Metal Frameless Design |
| Teletext |
: Yes |
| Game Bar |
: Yes |
| Sleep Timer |
: Yes |
| Sports Mode |
: Yes |
| Analogue Tuner |
: Yes |
| USB Multimedia |
: Yes |
| USB HID support |
: Yes |
| Game Master 2.0 |
: Yes |
| HDR Game Mode |
: Yes |
| Caption ( Subtitle ) |
: Yes |
| Auto Channel Search |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| OSD Languages |
: 59 |
| Multipicture |
: PAT |
| Game Mode |
: Auto |
| Stand Design |
: Y-Shape |
| EPG ( DVB EIT / SI ) |
: Up To 8 Days |
| DTV Tuner |
: DVB-T2 / C / S2 |
| Warranty |
: 2 Year Warranty |
| Game Features |
: UHD 120p, ALLM |
| Main color |
: Brushed Titanium Metal Front |
| Analogue Tuner Systems |
: PAL / SECAM / NTSC ( AV) BG / DK / I / LL |
| Manual Languages |
: 30 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 |
|
| 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 |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 220-240V~50Hz |
| On Mode Power Demand ( SDR ) |
: 126 W |
| On Mode Power Demand ( HDR ) |
: 213 W |
| Standby Mode Power Demand |
: 0.5 W |
| Energy Cfficiency Class ( SDR ) |
: G |
| Energy Efficiency Class ( HDR ) |
: G |
| Auto Power Off |
: Yes |
| Peak Luminance Ratio |
: 65% |
| Weight Without Stand |
: 28.50 Kg |
| Weight With Stand |
: 29.60 Kg |
| Packaging Weight |
: 39.90 Kg |
| VESA Mount Size |
: 400 mm X 400 mm |
|
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 250 kWh/Y |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 26.48 Kg |
| Weight With Stand |
: 27.07 Kg |
| Packaging Weight |
: 38.10 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: RC833F |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Power Cable |
: Detachable, 1.5 m |
|
| Remote Control |
: Voice Remote Control |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 16 |
| Warranty Info / Quick Start Guide (QSG) |
: Yes English |
|
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Compare TCL 75C655K with:
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Compare TCL 75S434 with:
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Key Differences
Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Audio output differs between the two (12 W + 12 W vs 50 W ( 2 X 15 W + 20 W )), which can influence overall sound clarity and loudness. Both TVs come with smart platforms that support popular streaming apps and voice control features. From a practical standpoint, both options provide a reliable viewing experience for most users. TCL 75S434 and TCL 75C655K differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. TCL 75S434 and TCL 75C655K are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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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ALERT
