| Model No |
75S451-CA |
75U6SF |
| 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 |
: 2.0 |
| Supported Audio Formats |
: AAC, MP3, FLAC |
| Supported Video Formats |
: MPEG4 Xvid, H.264, H.265, VC1, VP9 |
| Supported Picture Formats |
: JPEG, PNG, BMP |
|
| USB Version |
: 3.0, 2.0 |
| Supported Audio Formats |
: WMA, FLAC, MP3, WAV |
| Supported Video Formats |
: AVI, MP4, MKV, TS, FLV, WMV, MOV, WEBM |
| Supported Picture Formats |
: JPG, GIF, PNG, BMP, JPEG |
|
| Video |
| Backlight |
: 4K UHD HDR LED TV |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Resolution |
: UHD |
| Display Colors |
: 1.07 Billion |
|
| Backlight |
: 4K UHD Hi-QLED MINI-LED |
| HLG |
: Yes |
| HDR |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| AI Picture |
: Yes |
| Dolby Vision |
: Yes |
| AI 4K Upscaler |
: Yes |
| Dolby Vision IQ |
: Yes |
| Filmmaker Mode |
: Yes |
| HDR10+ Adaptive |
: Yes |
| Wide Color Gamut |
: Yes |
| Total HDR Solution |
: Yes |
| Quantum Dot Color |
: Yes |
| Full Array Local Dimming |
: Yes |
| Anti-Reflection & Glare-Free |
: Yes |
| Picture Engine |
: Hi-View AI Engine |
| Motion Rate |
: Motion Rate 480 Hz |
|
| Audio |
| Audio Output ( RMS ) |
: 15 W + 15 W |
| Premium Audio |
: Dolby Digital Plus |
|
| Sound Output Power ( RMS ) |
: 20 W |
| Dolby Atmos |
: Yes |
| Built-In Speakers |
: Yes |
| Speaker Configuration |
: 2.0 Channel Surround |
|
| Connectivity Options |
| HDMI 2.0 |
: 4 ( 1 eARC ) |
| 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 ( Support 2.4GHz & 5GHz ) |
|
| HDMI ( 2.1 + 2.0 ) |
: 4 ( USB 2.1 X 2, USB 2.0 X 2 ) |
| USB ( 3.0 + 2.0 ) |
: 2 ( 3.0 X 1, 2.0 X 1 ) |
| Chromecast |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Ethernet / LAN |
: Yes |
| Digital Audio Output |
: Optical |
| HDMI eARC |
: HDMI1 eARC |
| Built-In Wi-Fi |
: IEEE 802.11 a/b/g/n/ac Dual Band 2.4 / 5GHz |
|
| Smart TV Features |
| Operating System |
: Roku TV |
| Chromecast Built-In |
: Yes |
| Works With Alexa |
: Yes |
| Quick And Easy Search |
: Yes |
| Works With Hey Google |
: Yes |
| Works With Apple Homekit |
: Yes |
| Easy Voice Control |
: Works With Siri, Alexa, And Hey Google |
|
| Operating System |
: Fire TV |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| AirPlay |
: Yes |
| YouTube |
: Yes |
| Prime Video |
: Yes |
| Mobile To TV |
: Yes |
| Voice Assistant Built-In |
: Amazon Alexa |
| Works With |
: Amazon Alexa, Apple Home |
| Important Apps |
: Netflix, Prime Video, Disney+, Hulu, HBO Max, YouTube, Apple TV, Peacock, Paramount+ |
|
| Other Features |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Live TV Pause From Antenna ( Up To 30 Minutes ) |
: Yes |
| Control Buttons |
: One Button |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Tuner Type |
: ATSC / NTSC / Clear QAM |
|
| Design |
: Unibody Design |
| Color |
: Black |
| Closed Caption |
: Yes |
| AI Light Sensor |
: Yes |
| Tuner Type |
: ATSC, NTSC, Clear QAM |
| On-Screen Display |
: English, French, Spanish |
| Warranty |
: 2 Year Warranty From The Manufacturer |
|
| General Details |
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 225 kWh/Y |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 21.99 Kg |
| Weight With Stand |
: 22.18 Kg |
| Packaging Weight |
: 34.51 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
|
| Power Supply |
: AC 100 V~240 V 50 /60Hz |
| Power Consumption In Working Mode Max |
: 250 W |
| Yearly Power Consumption ( EU Standard ) |
: 285 kWh |
| Power Consumption Standby |
: ≤0.5 W |
| Weight Without Stand |
: 24.8 Kg |
| Weight With Stand |
: 25.0 Kg |
| Package Weight |
: 34.47 Kg |
| VESA Wall Mount Compatible |
: 500 mm X 400 mm |
|
| Supplied Accessories |
| Remote Control - 1N |
: RC280 |
| 2 AAA Batteries - 2N |
: Yes |
| User Manual - 1N |
: Yes |
| Warranty Info - 1N |
: Yes |
| Screw Size |
: M6 X 23 |
| Quick Start Guide - 1N |
: Yes English |
|
| Remote Control |
: Yes |
| TV Stand |
: Yes |
| Power Cable |
: Yes |
| User Manual |
: Yes |
|
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Compare TCL 75S451-CA with:
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Compare Hisense 75U6SF with:
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Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 75S451-CA and Hisense 75U6SF offer different motion rates (60 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. TCL 75S451-CA and Hisense 75U6SF differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. TCL 75S451-CA and Hisense 75U6SF are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs come with smart platforms that support popular streaming apps and voice control features. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features. Top Differences- Resolution: UHD Vs 4K 3840 x 2160
- Refresh Rate: 60 Hz Vs 144 Hz
- Display Technology: 4K UHD HDR LED TV Vs 4K UHD Hi-QLED MINI-LED
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