| Model No |
75C641K |
75C728 |
| 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 |
60 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AAC, WMA, AC3, EAC3, FLAC, OGG |
| Supported Video Formats |
: H.265 UHD, H.264, MPEG-2 |
| Supported Picture Formats |
: JPEG, GIF, PNG |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, WMA, AC4 |
| Supported Video Formats |
: H.265, H.264, MPEG2/4, VC1, VP9 |
| Supported Picture Formats |
: JPEG, PNG, BMP |
|
| Video |
| Backlight |
: 4K UHD QLED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| Ai-HDR |
: Yes |
| AI-Motion |
: Yes |
| AI-Clarity |
: Yes |
| AI-Colour |
: Yes |
| Ai-Contrast |
: Yes |
| Dolby Vision |
: Yes |
| Motion Clarity |
: Yes |
| Dynamic Contrast |
: Mega |
| Picture Performance Index |
: 3100 PPI |
| Wide Colour Technology |
: Quantum Dot |
| Picture Engine |
: AiPQ 3.0 Engine |
| Colour Management |
: 20P & 2P Calibration |
| Upscaling |
: UHD Machine Learning AI SR |
|
| Backlight |
: QLED |
| Contrast |
: 5000:1 |
| Screen Class |
: A+ |
| Dolby Vision IQ |
: Yes |
| HDR |
: Yes |
| HLG |
: Yes |
| AIPQ Engine With AI SR |
: Yes |
| Local Dimming |
: Full Array Local Dimming |
|
| Audio |
| Audio Output ( RMS ) |
: 2 X 15 W |
| Dolby Atmos |
: Yes |
| Auto Volume Control |
: Yes |
| Equalizer |
: Presets |
| Audio Quality By |
: ONKYO |
| Sound Channel |
: 2.0 Channel |
| Speakers |
: 2 Way Down |
| Dolby Audio |
: Dolby AC4, Dolby TrueHD |
| Processing |
: Dolby Atmos, DTS Virtual-X, Virtualization & Up Mix |
|
| Audio Output ( RMS ) |
: 2 x ( 15 W + 5 W ) |
| Dolby Audio |
: Yes |
| DTS |
: Yes |
| Speakers |
: Integrated Speaker Boxes ( Bottom Side ) |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 |
| USB 3.0 |
: 1 |
| CI Slot |
: 1 |
| F In ( F Sat ) |
: 1 |
| Ethernet / LAN |
: 1 |
| RF In ( IEC Terrestrial / Cable ) |
: 1 |
| Bluetooth 5.0 |
: Yes |
| Headphone |
: Yes |
| Digital Audio Out |
: Optical |
| HDMI eARC / ARC |
: eARC HDMI3 |
| CI+ |
: Yes ( 1.4, ECP ) |
| YPbPr |
: CVBS Optional |
| Sat: Diseq / Unicable |
: Yes V.1.0 / Ver. I |
| WiFi Sharing |
: Chromecast & T-Cast |
| WiFi |
: Built-In ac/n/g 2.4/5Ghz MIMO |
|
| HDMI |
: 4 |
| HDMI Version |
: 1.4 x 3 & 2.1 x 1 |
| USB 2.0 |
: 2 |
| BlueTooth |
: 5.0 |
| Ethernet |
: Yes |
| Audio Output ( RCA ) |
: Yes |
| AV Input |
: Yes |
| eARC |
: Yes |
| RF Input |
: Yes |
| Wi-Fi Connectivity |
: 2.4 GHz / 5 GHz Dual - Band Wi-Fi 802.11 b / g / n 2T2R |
|
| Smart TV Features |
| Operating System |
: Android R ( 11.0 ) |
| CPU |
: Quad Core |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Netflix |
: Yes |
| HbbTV |
: Yes |
| Disney+ |
: Yes |
| You Tube |
: Yes |
| Ok Google |
: Yes |
| Google Meet |
: Yes |
| Amazon Prime |
: Yes |
| Freeview Play |
: Yes |
| Works With Alexa |
: Yes |
| Smartphone / Tablet Remote Support |
: Yes |
| Applications |
: Google Play Store |
| 4K |
: Netflix, YouTube, Amazon Prime, AppleTV+ & More |
|
| Operation System |
: Certified By Google Android 11 TV |
| CPU |
: 64-bit CA73*4 |
| GPU |
: G52 |
| Voice Control |
: Yes |
| Works With Alexa |
: Yes |
| With Google Assistant |
: Yes |
| Google Assistant Built-In |
: Yes |
| ECO Mode |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Game Center |
: Yes |
| Online Video |
: Yes |
| Video Chat |
: Yes |
| Dual Display |
: Yes |
| Gesture Control |
: Yes |
| Mirroring |
: Yes |
| Magiconnect |
: Yes |
| TV Dashboard |
: Yes |
| App Store |
: Google Play Store |
|
| Other Features |
| Design |
: Near- Bezel-Less Ultra Slim Metal Design |
| Teletext |
: Yes |
| Game Bar |
: Yes |
| Aiming Aid |
: Yes |
| Sleep Timer |
: Yes |
| Game Mode |
: Yes |
| Sports Mode |
: Yes |
| Game Master |
: Yes |
| Analogue Tuner |
: Yes |
| USB HID Support |
: Yes |
| TÜV Low Blue Ray |
: Yes |
| Auto Channel Search |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Multipicture |
: PAT |
| Bluetooth Profile |
: A2DP, HID |
| EPG ( DVB EIT / SI ) |
: Up To 8 Days |
| DTV Tuner |
: DVB-T2 / C / S2 |
| Stand Design |
: Y-Shape 2 Position |
| Main Color |
: Brushed Titanium Metal Front |
| Analogue Tuner Systems |
: PAL / SECAM / NTSC ( AV ) BG / DK / I / LL |
| USB Multimedia |
: Video up to 4K: AVI, WMV, MP4 (H.265.H.264, VP9, AV1,…), MPG, TS, MKV, WebM, VP9, Audio: WMA, MP3, Pictures: HEIF, JPG, PNG, BMP, Text subtitles |
| OSD Languages |
: 59 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 |
| 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 |
|
| ALLM |
: Yes |
| VRR |
: Yes |
| CEC |
: Yes |
| EPG |
: Yes |
| Freesync |
: Yes |
| Subtitle |
: Yes |
| PVR / Timeshift |
: Yes |
| Vesa Wall Mount Support |
: Yes |
| Flat / Curved |
: Flat |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 220-240V~50Hz |
| Power Consumption |
: 300 W |
| Networked Standby Mode Power Demand |
: 2.00 W |
| On Mode Power Demand In SDR / HDR ( X1 ) |
: 140 / 280 W |
| Standby Power Consumption |
: 0.5 W |
| EEI Class SDR / HDR ( X1 ) |
: G / G |
| Lead Presence |
: Yes |
| Auto Power Off |
: Yes |
| Peak Luminance Ratio |
: 65% |
| Weight Without Stand |
: 23.50 Kg |
| Weight With Stand |
: 24.00 Kg |
| Packaging Weight |
: 34.10 Kg |
| Wall Mount Size |
: 300 mm X 300 mm |
|
| Power Supply (Voltage, Hz) |
: AC 100 V - 240 V 50 / 60Hz |
| Power Consumption |
: NA |
| Power Consumption Standby |
: u22640.5 W |
| Stand Basic ( Width x Depth ) |
: 736 mm x 534 mm |
| Wall Mount Size |
: 400 mm X 300 mm |
| Weight Without Stand |
: 30.6 Kg |
| Weight With Stand |
: 31.3 Kg |
| Packaging Weight |
: 44 Kg |
|
| Supplied Accessories |
| Remote Control |
: RC833 |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Warranty Card |
: Yes |
|
| Remote Control |
: Yes |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
|
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Compare TCL 75C641K with:
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Compare TCL 75C728 with:
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Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (2 x ( 15 W + 5 W ) vs 2 X 15 W), which can influence overall sound clarity and loudness. If you're comparing TCL 75C728 and TCL 75C641K, 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. TCL 75C728 and TCL 75C641K offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Verdict: Choosing between TCL 75C728 and TCL 75C641K depends on your usage, whether you prioritize display quality, smoother motion, or smart features. Top Differences- Refresh Rate: 120 Hz Vs 60 Hz
- Display Technology: QLED Vs 4K UHD QLED
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