| Model No |
TH-55LX750DX |
55R646-CA |
| 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 |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AAC, WMA Pro ,FLAC, Apple Lossless, WAV |
| Supported Video Formats |
: AVI, HEVC, MKV, WMV, MP4, M4V, FLV, 3GPP, VRO, VOB, TS, PS |
| Supported Picture Formats |
: JPEG, HLG-Photo, TIFF, GIF, PNG |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AC3, AAC, AC4 |
| Supported Video Formats |
: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9 |
| Supported Picture Formats |
: JPEG, PNG ,BMP, HEIF |
|
| Video |
| Backlight |
: LED |
| 4K HDR |
: Yes |
| 4K Upscaling |
: Yes |
| Noise Reduction |
: Yes |
| Resolution |
: 4K |
| Micro Dimming |
: Yes |
| Wide Color Gamut |
: Yes |
| Picture Processor |
: 4K Color Engine |
| Display Type |
: AccuView Display |
| Colour Engine |
: Hexa Chroma Drive |
|
| Backlight |
: 4K HDR Mini-LED QLED TV |
| HDR10+ |
: Yes |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Dolby Vision |
: Yes |
| Natural Motion |
: 480 |
| Resolution |
: UHD |
| Display Colors |
: 1.07 Billion |
| Picture Engine |
: AiPQ Engine |
|
| Audio |
| Speaker Output ( RMS ) |
: 20 W |
| Dolby Digital |
: Yes |
| Sound Speaker |
: Home Theatre Built-In |
|
| Audio Output ( RMS ) |
: 15 W + 15 W |
| Dolby Processing |
: Dolby Atmos |
| Audio Passthrough |
: Dolby Atmos / Dolby Digital Plus / Dolby Digital |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 |
| USB 2.0 |
: 2 |
| Optical Out |
: Yes |
| Internet Apps |
: Yes |
| Built-in Wifi |
: Yes |
| Audio Out ( ARC ) |
: Yes |
| Chromecast Built-In & I Cast |
: Yes |
| Audio Link Bluetooth |
: 2 Way |
|
| HDMI 2.1 |
: 4 ( 2 Ports With HDMI 2.1 Supports Up To 4k/120Hz. 1 Port With eARC ) |
| USB 2.0 |
: 2 |
| Ethernet / LAN |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Audio Output ( RCA ) |
: Yes |
| Audio Output Headphone |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| WiFi 6 |
: 802.11b/g/n/ac/ax 2X2, 2.4 GHz & 5 GHz |
| AV Input |
: Composite Video + L&R Audio In ( Mini 3.5 mm Connector ) |
|
| Smart TV Features |
| Operating System |
: Android 10 |
| RAM |
: 2 GB |
| ROM |
: 8 GB |
| MirAIe |
: Yes |
| Far Field |
: Yes |
| Google Assistant ( Smart Speaker ) Compatibility |
: Yes |
| Alexa ( Smart Speaker ) Compatibility |
: Yes |
| Built-in Voice Control |
: Google Assistant |
| TOP 3 OTTs |
: Netflix / Amazon Prime / Youtube |
| Other OTT |
: Disney+ Hotstar / JioCinema / Zee5 / Voot / Sony Liv & Many More |
|
| Smart Platform |
: Google TV |
| Chromecast Built-In |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| THX Certified Game Mode |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
| Hands-Free Voice Google Assistant Control |
: Yes |
| Variable Refresh Rate ( VRR ) |
: 48Hz - 120 Hz @ 4K |
| Easy Voice Control |
: Works With Siri, Alexa, And Hey Google |
|
| Other Features |
| Less is Perfection Concept |
: Bezel-Less |
| Media Player |
: Yes |
| ALLM ( Gaming ) |
: Yes |
|
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: One Button |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Tuner Type |
: ATSC / NTSC / Clear QAM |
| Live TV Pause From Antenna ( Up To 30 Minutes ) |
: Yes ( Compatible With USB Drive ) |
| Design |
: Full View Edge-To-Edge Glass Design |
|
| General Details |
| Power Requirements |
: AC Auto 110 - 240 V, 50/60 Hz |
| Power Consumption |
: 200 W |
| Power Consumption Standby |
: 0.5 W |
| Weight Without Stand |
: 10.52 Kg |
| Weight With Stand |
: 10.62 Kg |
|
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 258 kWh/Y |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 19.18 Kg |
| Weight With Stand |
: 19.59 Kg |
| Packaging Weight |
: 25.80 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: BT Remote With Google Assistant |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Base Stands |
: Yes |
| Warranty Card |
: Yes |
|
| Remote Control |
: Voice Enabled Remote Control RC902N |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 20 |
| Power Cord Type |
: Detachable |
| Warranty Info / Quick Start Guide (QSG) |
: Yes English |
|
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Compare Panasonic TH-55LX750DX with:
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Compare TCL 55R646-CA with:
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Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Panasonic TH-55LX750DX and TCL 55R646-CA differ in resolution (4K vs UHD), which can affect overall clarity and sharpness of the display. Panasonic TH-55LX750DX and TCL 55R646-CA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Panasonic TH-55LX750DX and TCL 55R646-CA offer different motion rates (60 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Verdict: Choosing between Panasonic TH-55LX750DX and TCL 55R646-CA depends on your usage, whether you prioritize display quality, smoother motion, or smart features. Top Differences- Resolution: 4K Vs UHD
- Refresh Rate: 60 Hz Vs 120 Hz
- Display Technology: LED Vs 4K HDR Mini-LED QLED TV
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