| Model No |
55C645 |
55U7SG |
| 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 |
60 Hz |
165 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 3.0 |
| Supported Audio Formats |
: MP2, MP3, MPEG, WAV |
| Supported Video Formats |
: AVI, MKV, MPEG, MPEG-4, WMV |
| Supported Picture Formats |
: BMP, GIF, JPEG, PNG |
|
| 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 DLED QLED |
| HLG |
: Yes |
| MEMC |
: Yes |
| HDR 10+ |
: Yes |
| Dolby Vision |
: Yes |
| Micro Dimming |
: Yes |
| Response Time |
: 6.5 ms |
| Zones |
: 2040 Zones |
| Contrast Ratio |
: 6000:1 ( Typ. ) |
| Brightness |
: 450 Nits ( Typ. ) |
| Picture Engine |
: 3.0 AiPQ Engine |
|
| Backlight |
: 4K UHD ULED MINI-LED PRO |
| HLG |
: Yes |
| HDR |
: Yes |
| MEMC |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| Dolby Vision |
: Yes |
| AI PQ Engine |
: Yes |
| Hi-QLED Color |
: Yes |
| Dolby Vision IQ |
: Yes |
| AI HDR Upscaler |
: Yes |
| Filmmaker Mode |
: Yes |
| HDR10+ Adaptive |
: Yes |
| Wide Color Gamut |
: Yes |
| Full Array Local Dimming |
: Yes |
| Anti-Glare Low Reflection |
: Yes |
| Hi-QLED-Quantum Dot Color |
: Yes |
| Peak Brightness |
: Up To 3000 Nits |
| Motion Rate |
: Motion Rate 480 Hz |
| Picture Engine |
: Hi-View AI Engine Pro |
| Frame Insertion |
: Black Frame Insertion |
| Dimming Zones |
: Up To 3000 Local Dimming Zones |
|
| Audio |
| Audio Output (RMS) |
: 56 W > 2 X 15 W ( Max Audio Power Output : 2 X 18 W + 2 X 10 W ) |
| Dolby Atmos |
: Yes |
| Bluetooth Audio Only |
: Yes |
| Sound Channel |
: 2.0 Channel |
| DTS Premuim Sound |
: DTS-HD Decoding, DTS Virtual: X |
| Speakers |
: Integrated Speaker Boxes ( Bottom Side ) |
|
| Sound Output Power ( RMS ) |
: 50 W |
| Dolby Atmos |
: Yes |
| IMAX Enhanced |
: Yes |
| Soundsend Certified |
: Yes |
| Audio Enhancement |
: Dolby Atmos, DTS Virtual:X |
| Speaker Configuration |
: 2.1.2 Multi-Channel Surround |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 ( 2.1*1 With ARC & EARC + 2.0*2 ) |
| USB 3.0 |
: 1 |
| AV Port |
: Yes |
| Bluetooth 5.0 |
: Yes |
| Ethernet LAN |
: Yes |
| Chromecast Built-In |
: Yes |
| HDMI2. 1 ( ALLM ) |
: Yes |
| Digital Audio Output ( SPDIF ) |
: 1--Optical |
| Composite Video Input |
: 1 - Mini RCA |
| HDMI2. 1 ( eARC & ARC ) |
: Yes, With Cerfication |
| HDMI CEC |
: Yes, With Cerfication |
| USB Subtitle |
: SUB / ASS / SRT / SMI |
| HDMI2. 1 ( VRR ) |
: Yes, Up To 1440P@120Hz ( JP: TBD ) |
| RF Input |
: 1S---IEC, 1S---F Type ( Differences In Regions ) |
| Wi-Fi Connectivity |
: 2.4GHz / 5GHz Dual-Band Wi-Fi 802.11 b/g/n 2T2R |
|
| HDMI ( 2.0 ) |
: 4 |
| USB ( 3.0 + 2.0 ) |
: 2 ( 3.0 X 1, 2.0 X 1 ) |
| Chromecast |
: Yes |
| Bluetooth 5.4 |
: Yes |
| Ethernet / LAN |
: Yes |
| Digital Audio Output |
: Optical |
| Wi-Fi Built In |
: Wifi 6E |
| Display Port |
: USB Type C |
| HDMI eARC |
: HDMI-3 eARC |
| RF Antenna Type |
: NTSC/Clear QAM/ATSC 3.0 ( NextGen TV ) |
|
| Smart TV Features |
| Operation System |
: Google TV |
| CPU |
: Quad Core 64-bit A55×4 1.3GHz |
| GPU |
: G31x2 800MHz |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Netflix |
: Yes |
| Video Chat |
: Yes |
| Google Meet |
: Yes |
| Prime Video |
: Yes |
| Online Video |
: Yes |
| Voice Control |
: Yes |
| Disney+ Hotstar |
: Yes |
| Google Play Store |
: Yes |
| Google Assistant Built-in |
: Yes |
| Hand Free Voice Control |
: Yes |
| Miracast ( Wireless Display ) |
: Yes |
| Supported Internet Services |
: Netflix, Zee5, Google services applications, Google playstore, Prime video, Hotstar, Sun NXT, YouTube |
| Special Feature |
: Hands-Free Voice Control, 4K Google TV + HDR 10+, AI-IN, T-cast |Works with Alexa, Apps: Netflix, Youtube, Prime Video & Unlimited 700,000+ Movies, TV Series, Game Master 2.0, |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| YouTube |
: Yes |
| Prime Video |
: Yes |
| Mobile To TV |
: Yes |
| Far Field Mic, Hands Free |
: Yes |
| Alexa |
: Works With Alexa |
| Google Assistant |
: Google Assistant Built-in |
| Apple Home Kit |
: Works With Apple HomeKit / Airplay |
| Important Apps |
: Netflix, Hulu, Prime Video, Apple TV, Peacock, YouTube, YouTube TV, Sling TV, Tubi, Twitch, Google Play Movies & TV, Paramount+ |
|
| Other Features |
| Design |
: Bezel-Less Design |
| Subtitle |
: Yes |
| Aiming Aid |
: Yes |
| Game Bar |
: Yes |
| Game Center |
: Yes |
| AMD FreeSync |
: Yes |
| TUV Low Blue Ray |
: Yes |
| Variable Refresh Rate |
: Yes |
| Vesa Wall Mount Support |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Warranty |
: 2 Year |
|
| Design |
: Unibody Design |
| Color |
: Black |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| Parental Control |
: Yes |
| Digital Noise Reduction |
: Yes |
| Dual Position Stand |
: Adjustable Heightl Stand |
| Warranty |
: 2 Year Warranty From The Manufacturer |
| Tuner Type |
: ATSC 3.0 ( NextGen TV ), NTSC, Clear QAM |
| On-Screen Display |
: English, French, Spanish, German, Simplified Chinese, Traditional Chinese, Portuguese |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Power Consumption |
: 190 W |
| Power Consmption Standby |
: 0.5 W |
| Weight Without Stand |
: 11 Kg |
| Weight With Stand |
: 11.1 Kg |
| Packaging Weight |
: 15 Kg |
| Wall Mount Size |
: 200 mm X 300 mm |
|
| Power Supply |
: AC 100 V~240 V 50 /60Hz |
| Power Consumption In Working Mode Max |
: 190 W |
| Power Consumption Standby |
: ≤0.5 W |
| Weight Without Stand |
: 13.78 Kg |
| Weight With Stand |
: 17.00 Kg |
| Package Weight |
: 21.81 Kg |
| VESA Wall Mount Compatible |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Remote Control |
: IR, Bluetooth |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Wall Mount |
: Yes |
| Warranty Card |
: Yes |
| Table Top Stand |
: Yes |
|
| Remote Control |
: Back-Lit Voice Remote With G-Sensor |
| TV Stand |
: Yes |
| Batteries |
: Yes |
| Power Cable |
: Yes |
| User Manual |
: Yes |
|
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Compare TCL 55C645 with:
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Compare Hisense 55U7SG with:
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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. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. If you're comparing TCL 55C645 and Hisense 55U7SG, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 55C645 and Hisense 55U7SG offer different motion rates (60 Hz vs 165 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. 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- Refresh Rate: 60 Hz Vs 165 Hz
- Display Technology: 4K UHD DLED QLED Vs 4K UHD ULED MINI-LED PRO
- Picture Processor: 3.0 AiPQ Engine Vs Hi-View AI Engine Pro
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