| Model No |
75U78N |
75C655 |
| 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 |
144 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 3.0 |
| Supported Audio Formats |
: MPEG, WMA, FLAC, MP3, AAC, WAV, OPUS |
| Supported Video Formats |
: AVI, MP4, MKV, TS, FLV, WMV, MOV, MPEG, WEBM, AVC, HEVC |
| Supported Picture Formats |
: JPEG, BMP, PNG, GIF |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: MP3, WMA |
| Supported Video Formats |
: AVI, MKV, MP4, MPG, TS, VP9, WEBM, WMV |
| Supported Picture Formats |
: BMP, HEIF, JPG, PNG |
|
| Video |
| Backlight |
: 4K UHD MINI-LED PRO QLED & ULED |
| HLG |
: Yes |
| HDR |
: Yes |
| MEMC |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| Dolby Vision™ |
: Yes |
| 4K Upscaling |
: Yes |
| Local Dimming |
: Yes |
| Hi-View Engine |
: Yes |
| AIPQ, Local TMO |
: Yes |
| Filmmaker Mode |
: Yes |
| Wide Color Gamut |
: Yes |
| Total HDR Solution |
: Yes |
| High Brightness Level |
: Yes |
| Digital Noise Reduction |
: Yes |
| Mini-Led Pro Technology |
: Yes |
| Quantum Dot Technology |
: Yes |
| Full Array Local Dimming |
: Yes |
| Screen Type |
: Flat |
| Local Dimming Zones |
: 512 |
| Contrast Ratio |
: 3000:1 |
| Motion Rate |
: 480 Hz |
| Peak Brightness |
: 1500 Nits |
|
| Backlight |
: 4K UHD QLED PRO |
| HLG |
: Yes |
| MEMC |
: Yes |
| Ai-HDR |
: Yes |
| Ai-Color |
: Yes |
| HDR10+ |
: Yes |
| Ai-Clarity |
: Yes |
| AI Upscale |
: Yes |
| Ai-Motion |
: Yes |
| Ai-Contrast |
: Yes |
| Dolby Vision |
: Yes |
| T-Screen PRO |
: Yes |
| Dolby Vision IQ |
: Yes |
| Adaptive Picture |
: Yes |
| Noise Reduction |
: Yes |
| Multiple Eye Care |
: Yes |
| Anti-Glare Screen |
: Yes |
| Wide Color Gamut |
: Yes |
| TÜV Low Blue Light |
: Yes |
| 5X Contrast Enhancement |
: Yes |
| Panel Type |
: VA |
| Response Time |
: 15 ms |
| Brightness |
: 450 Nits |
| Picture Performance Index |
: 3200 PPI |
| Color Gamut |
: 95% DCI-P3 |
| Contrast Ratio |
: 6000:1 ( Typ. ) |
| Dynamic Contrast |
: Mega Contrast |
| Processor |
: TCL AiPQ™ PRO Engine |
| Refresh Rate |
: 60Hz （ VRR120Hz + DLG 120Hz ） |
|
| Audio |
| Sound Output Power( RMS ) |
: 2 X 10 W + 20 W |
| Bluetooth Audio |
: Yes |
| IMAX Enhanced |
: Yes |
| Speakers Type |
: Down |
| Speakers |
: Embedded |
| Multi-Channel Audio |
: 2.1 Channel |
| Sound Technology |
: Dolby Atmos / DTS Virtual:X |
|
| Audio Output ( RMS ) |
: 2 X 10 W + 15 W |
| Subwoofer ( RMS ) |
: 15 W |
| Number of Speakers |
: 2 |
| Equalizer |
: Yes |
| Dolby Atmos |
: Yes |
| Built-In Subwoofer |
: Yes |
| Auto Volume Leveler |
: Yes |
| Enhanced Audio Return Channel ( eARC ) |
: Yes |
| Sound By |
: ONKYO |
| Sound Channel |
: 2.1 Channel |
| DTS Premuim Sound |
: DTS-HD+DTS Virtual X |
| Audio Decoders |
: DTS Virtual:X, DTS-HD, Dolby Atmos, Dolby Audio |
|
| Connectivity Options |
| HDMI ( 2.0 + 2.1 ) |
: 4 ( HDMI 2.0 X 2, HDMI 2.1 X 2 ) |
| USB ( 2.0 + 3.0 ) |
: 2 ( USB 2.0 X 1, USB 3.0 X 1 ) |
| HDMI ARC |
: Yes |
| HDMI CEC |
: Yes |
| RF Antenna |
: Yes |
| Bluetooth™ 5.3 |
: Yes |
| Ethernet / LAN |
: Yes |
| Earphone / Audio output |
: Yes |
| Digital Audio Output Optical |
: Yes |
| Wi-Fi Built In |
: 802.11 ax Three Band ( 2.4 / 5 / 6 GHz ) |
|
| HDMI ( 2.1 ) |
: 3 |
| USB ( 2.0 + 3.0 ) |
: ( 2.0 X 1, 3.0 X 1 ) |
| RF Ports Quantity |
: 2 |
| Digital Audio Optical Out |
: 1 |
| WiFi 5 |
: Yes |
| Miracast |
: Yes |
| HDCP 2.2 |
: Yes |
| Wi-Fi Direct |
: Yes |
| Bluetooth 5.0 |
: Yes |
| Ethernet / LAN |
: Yes |
| Apple AirPlay 2 |
: Yes |
| Audio ( L / R ) In |
: Yes |
| HDMI CEC T-link |
: Yes |
| HDMI Quick Switch |
: Yes |
| Chromecast Built-In |
: Yes |
| HDMI2. 1 ( eARC & ARC ) |
: Yes |
| Audio Return Channel ( ARC ) |
: Yes |
| Common Interface Plus ( CI+ ) 1.4 |
: Yes |
|
| Smart TV Features |
| Operating System |
: Google TV |
| Netflix |
: Yes |
| YouTube |
: Yes |
| Smart TV |
: Yes |
| Google Assistant Built-In |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With Amazon Alexa |
: Yes |
| Far-Fireld Voice Recognition |
: Yes |
| Screen Mirror |
: DLNA / Miracast |
| App Store |
: Yes ( Google Play Store ) |
| Built-In Web Browser |
: Yes ( Google Play Store ) |
|
| Operation System |
: Google TV |
| RAM |
: 16 GB |
| ROM |
: 32 GB |
| TCL Home |
: Yes |
| Video Chat |
: Yes |
| Internet TV |
: Yes |
| Hey Google |
: Yes |
| HbbTV 2.0.2 |
: Yes |
| Kid's Profile |
: Yes |
| Voice Control |
: Yes |
| Google Meet |
: Yes |
| Web Browser |
: Yes |
| Quick Settings |
: Yes |
| Google Play Store |
: Yes |
| Google Assistant Built-In |
: Yes |
| Works With Amazon Alexa |
: Yes |
| Works With The Google Assistant |
: Yes |
| Video Apps |
: Amazon Prime Video, Apple TV, Netflix, YouTube |
|
| Other Features |
| Design |
: Premium Design |
| Game Bar |
: Yes |
| Sport Mode |
: Yes |
| Sleep Timer |
: Yes |
| AI Sports Mode |
: Yes |
| Parental Control |
: Yes |
| Game Mode Pro |
: Yes |
| Closed Captioning |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| Auto Low-latency Mode ( ALLM ) |
: Yes |
| TV System |
: ATSC3.0 / ISDB / NTSC |
| On Screen Display |
: English, French, Spanish |
| Warranty |
: 1 Year Warranty Included |
| Menu Languages |
: English, French, Spanish, German, Chinese |
|
| Design |
: Metallic Bezel-Less Design |
| Color |
: Titanium |
| Game Bar |
: Yes |
| Aiming Aid |
: Yes |
| Time Shift |
: Yes |
| Sleep Timer |
: Yes |
| LED Indicators |
: Yes |
| VESA Mounting |
: Yes |
| Ambient Mode |
: Yes |
| Auto Power Off |
: Yes |
| PVR / Timeshift |
: Yes |
| Subtitles Function |
: Yes |
| Teletext Function |
: Yes |
| Game Master 2.0 |
: Yes |
| On Screen Display |
: Yes |
| Game Picture Mode |
: Yes |
| Auto Channel Search |
: Yes |
| Superwide Gameview |
: Yes |
| Ambient Light Sensor |
: Yes |
| Firmware Upgradeable |
: Yes |
| 120Hz Game Accelerator |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| OSD Languages |
: 29 |
| Warranty |
: 2 Year |
| Tuner Type |
: Analog & Digital |
| Digital Signal Format System |
: DVB-C, DVB-S2, DVB-T2 |
| EPG |
: DTV EPG ( Without IP EPG ) |
| On Screen Display Languages |
: ALB, BUL, CRO, CZE, DAN, DEU, DUT, ENG, ESP |
| Analog Signal Format System |
: NTSC, PAL BG, PAL DK, PAL I, PAL L, SECAM B/G |
|
| General Details |
| Power Supply |
: AC 100V-240V,50Hz/60Hz |
| Power Consumption |
: 300 W |
| Power Consumption Standby |
: ≤0.5 W |
| Net Weight |
: 27.3 Kg |
| Weight Including Stand |
: 29.2 Kg |
| Gross Weight |
: 40.5 Kg |
| VESA Wall Mount Standard Size |
: 400 mm X 400 mm |
|
| Power Supply ( Voltage, Hz ) |
: AC 220 - 240 V 50Hz |
| Power Consumption |
: 245 W |
| Energy Consumption HDR |
: 206 kWh |
| Energy Consumption SDR |
: 128 kWh |
| Power Consmption Standby |
: 0.5 W |
| Energy Efficiency Scale |
: A To G |
| Energy Efficiency Class HDR |
: G |
| Energy Efficiency Class SDR |
: F |
| Weight Without Stand |
: 24 Kg |
| Weight With Stand |
: 24.6 Kg |
| Packaging Weight |
: 34.2 Kg |
| VESA Wall-Mounting |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Voice Remote Control |
: Yes |
| 2 Batteries |
: Yes |
| Power Cord |
: Yes |
| User Manual |
: Yes |
| Quick Start Guide |
: Yes |
| Safety and Warranty |
: Yes |
| Wall Mount Screw |
: M6 |
|
| Remote Control |
: RC833 |
| User Manual |
: Yes |
| Warranty Card |
: Yes |
| Table Top Stand |
: Yes |
|
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Compare Hisense 75U78N with:
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Compare TCL 75C655 with:
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Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 75C655 and Hisense 75U78N offer different motion rates (120 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. If you're comparing TCL 75C655 and Hisense 75U78N, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Verdict: Choosing between TCL 75C655 and Hisense 75U78N depends on your usage, whether you prioritize display quality, smoother motion, or smart features. Top Differences- Refresh Rate: 120 Hz Vs 144 Hz
- Display Technology: 4K UHD QLED PRO Vs 4K UHD MINI-LED PRO QLED & ULED
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