| Model No |
75S551G |
75U7N |
| 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, WMA, WAV ( PCM ), AIFF, FLAC, AC3 |
| Supported Video Formats |
: MKV ( H.264 ), MP4, MOV ( H.264 ), TS ( H.264 ) |
| Supported Picture Formats |
: JPEG, PNG, GIF |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: WMA, FLAC, MP3, AAC, WAV, PCM, AC-3, OPUS |
| Supported Video Formats |
: AVI, MP4, MKV, TS, FLV, WMV, MOV, MPG, MPEG, VOB, ASF |
| Supported Picture Formats |
: GIF, PNG, BMP, JPEG |
|
| Video |
| Backlight |
: 4K UHD Direct LED |
| HLG |
: Yes |
| HDR 10 |
: Yes |
| HDR10+ |
: Yes |
| Dolby Vision |
: Yes |
| Description |
: Smart & Stunning |
| Display Colors |
: 1.07 Billion Colors |
| Backlight Type |
: High Brightness LED Backlight |
| Picture Engine |
: TCL AIPQ Processor with Deep Learning AI |
| Motion Enhancement Technology |
: Motion Rate 240 with MEMC Frame Insertion |
| Picture Preset |
: Vivid, Low Power, Smart HDR, Sports, Movie, Game, PC |
|
| Backlight |
: 4K UHD ULED Mini-LED QLED |
| HLG |
: Yes |
| MEMC |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| AI Picture |
: Yes |
| Dolby Vision |
: Yes |
| Filmaker Mode |
: Yes |
| Advanced HDR |
: Yes |
| 4K Al Upscaling |
: Yes |
| Wide Color Gamut |
: Yes |
| Hi-View Engine PRO |
: Yes |
| Quantum Dot Color |
: Yes |
| AI HDR Enhancement |
: Yes |
| Digital Noise Reduction |
: Yes |
| Full Array Local Dimming |
: Yes |
| Dynamic Tone Mapping Pro |
: Yes |
| Motion Rate |
: 480 |
| Brightness |
: Up To 1500 Nits Peak |
|
| Audio |
| Audio Output ( RMS ) |
: 30 W ( 2 X 15 W ) |
| DTS Virtual : X |
: Yes |
| Bluetooth Personal Audio |
: Yes |
| DTS Processing |
: DTS-X |
| Dolby Processing |
: Dolby Atmos, Dolby Digital+ |
| Audio Effect |
: Dynamic, Standard, Movie, Music, Voice, Live |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital+, Dolby Digital, PCM |
|
| Sound Output Power ( RMS ) |
: 40 W ( 2 X 10 W + 20 W ) |
| IMAX Enhanced |
: Yes |
| Built-In Subwoofer |
: Yes |
| 2.1 Multi - Surround Sound |
: Yes |
| Audio Enhancement |
: Dolby Atmos |
|
| Connectivity Options |
| HDMI |
: 3 X ( 1 With eARC ) |
| USB 2.0 |
: 1 |
| Bluetooth 5.2 |
: Yes |
| Ethernet / LAN |
: 1 Yes |
| Headphone Output |
: 1 Yes |
| Google Chromecast Built-In |
: Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| Wi-Fi |
: Wi-Fi 5 ( 802.11ac ) |
| AV Input |
: Composite Video + L & R Audio In ( Mini 3.5 mm Connector ) |
|
| HDMI ( 2.1 + 2.0 ) |
: 4 ( 2.1 X 2 4K@144Hz, 2.0 X 2 ) |
| USB ( 3.0 + 2.0 ) |
: 2 ( 3.0 X 1, 2.0 X 1 ) |
| AV IN |
: Yes |
| HDMI CEC |
: Yes |
| HDMI eARC |
: Yes |
| Ethernet / LAN |
: Yes |
| Bluetooth ® 5.3 |
: Yes |
| Digital Audio Out |
: Yes |
| Earphone / Audio Output |
: Yes |
| RCA Composite Video Input |
: Yes |
| L / R Audio Input For Composite |
: Yes |
| Wireless Built-In |
: Wifi 6E ( 802.11 ax ) |
| RF antenna |
: ATSC 3.0 ( NextGen TV ) |
|
| Smart TV Features |
| Operating System |
: Google TV |
| Disney+ |
: Yes |
| Apple TV |
: Yes |
| YouTube |
: Yes |
| Peacock TV |
: Yes |
| YouTube TV |
: Yes |
| Paramount+ |
: Yes |
| Apple Airplay2 |
: Yes |
| Backlit Voice Remote |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With |
: Amazon Alexa, Google Assistant, Apple HomeKit |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| YouTube |
: Yes |
| Amazon Alexa |
: Yes |
| Apple HomeKit |
: Yes |
| Works With Alexa |
: Yes |
| Google Assistant Built-In |
: Yes |
| Installed App |
: Netflix, Disney+, Youtube, Prime Video & others |
| Featured Streaming Services |
: Netflix, Hulu, Prime Video, Apple TV+, Peacock, YouTube, YouTube TV, Sling TV, Tubi, Twitch, Google Play Movies & TV, Paramount+, Max |
|
| Other Features |
| Design |
: Full View Metal Bezel-Less Design |
| Clock |
: Yes |
| Sleep Timer |
: Yes |
| Channel Skip |
: Yes |
| Closed Caption |
: Yes |
| Input Label Edit |
: Yes |
| Channel Label Edit |
: Yes |
| Easy Voice Control |
: Yes |
| JPEG / MP3 For USB |
: Yes |
| Game Accelerator 120 |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Enhanced Dialogue Mode |
: Yes |
| Auto Channel Search / Channel Scanning |
: Yes |
| Parental Control ( V -Chip ) |
: USA |
| Control Buttons |
: One Button |
| Program Guide ( EPG ) |
: Up To 7 Days Future |
| Adjustable Color Temperature |
: Warm, Normal, Cool |
| Tuner Type |
: ATSC, NTSC, Clear QAM |
| Languages |
: English, Spanish, French |
| Warranty |
: 1 Year Limited Manufacturers Warranty |
|
| Design |
: Bezel-Less Design |
| Front Colour |
: Black |
| Game Bar |
: Yes |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| AI Sports Mode |
: Yes |
| Parental Control |
: Yes |
| 144Hz Game Mode Pro |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| AMD FreeSync™ Premium Pro |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Warranty |
: 2 Year Warranty |
| On-Screen Display |
: English, French, Spanish |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 437 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 22.90 Kg |
| Weight With Stand |
: 23.22 Kg |
| Package Weight |
: 32.52 Kg |
| Screw Size |
: M6 X 20 |
| VESA Walll Mount Pattern |
: 400 mm X 400 mm |
|
| Power Supply |
: AC 100-240 VAC 50-60 Hz |
| Power Consumption |
: 300 W |
| Power Consumption Standby |
: <0.5 W |
| Weight Without Stand |
: 27.30 Kg |
| Weight With Stand |
: 29.21 Kg |
| Product Weight Packaged |
: 40.50 Kg |
| VESA Wall Mount Compatible |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Remote Control |
: Voice Remote Control |
| Power Cord |
: Yes |
| 2 X AAA Batteries |
: Yes |
| Warranty Info English |
: Yes |
| Quick Start Guide English |
: Yes |
|
| Backlit Voice Remote Control |
: Yes |
| Power Cord |
: Yes |
| User Manual |
: Yes |
| Quick Setup Guide |
: Yes |
|
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Compare TCL 75S551G with:
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Compare Hisense 75U7N with:
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Key Differences
Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. TCL 75S551G and Hisense 75U7N are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 75S551G and Hisense 75U7N offer different motion rates (60 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. From a practical standpoint, both options provide a reliable viewing experience for most users. Verdict: Choosing between TCL 75S551G and Hisense 75U7N depends on your usage, whether you prioritize display quality, smoother motion, or smart features.
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