| Model No |
55Q651G-CA |
55QNED856QA |
| 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 |
: 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 |
: 2.0 |
| Supported Audio Formats |
: MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA |
| Supported Video Formats |
: MKV, DivX, MP4, AVI, ASF, MOV, FLV |
| Supported Picture Formats |
: JPEG, JPS, MPO |
|
| Video |
| Backlight |
: 4K UHD QLED PRO |
| HLG |
: Yes |
| HDR 10 |
: Yes |
| HDR 10+ |
: Yes |
| Dolby Vision |
: Yes |
| Display Colors |
: 1.07 Billion Colors |
| QLED PRO |
: Quantum Dot Technology |
| Description |
: Compelling Color & Choice |
| 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 |
|
| BackLight |
: 4K QNED MiniLED |
| Color display bits / Billion Rich Colors |
: Yes |
| 4K HFR |
: Yes |
| 2K HFR |
: Yes |
| Motion Pro |
: Yes |
| FreeSync Compatible |
: Yes |
| AI Brightness Control |
: Yes |
| FILMMAKER MODE™ |
: Yes |
| HGIG Mode |
: Yes |
| Game Optimizer ( VRR / ALLM / Game Genre PQ & AI Game Sound ) |
: Yes |
| LCD ( IPS, VA ) |
: IPS |
| Color QNED / NanoCell |
: QNED |
| BLU Type |
: Mini LED |
| 2K HFR - RF / HDMI / CP / USB |
: - / Yes / - / - |
| 4K HFR - RF / HDMI / CP / USB |
: - / Yes / - / - |
| AI Upscaling |
: AI Upscaling |
| HDR |
: Cinema HDR |
| AI Picture / Pro |
: AI Picture Pro |
| AV1 ( Video Decoder ) |
: 4K@60p, 10bit |
| VP9 ( Video Decoder ) |
: 4K@60p, 10bit |
| HEVC |
: 4K@120p, 10bit |
| Color / Wide Color Gamut |
: Nano Color Pro |
| Contrast / Dimming |
: Precision Dimming |
| Main Processor (SoC) |
: α7 Gen5 AI Processor 4K |
| Dolby Vision IQ - RF / HDMI / CP / USB ( 4K / 2K ) |
: - / Yes / Yes / Yes ( 4K / 2K ) |
| Dynamic Tone Mapping / Pro |
: Dynamic Tone Mapping Pro |
| AI Genre Selection |
: Yes ( SDR / HDR / Dolby HDR ) |
| HLG - RF / HDMI / CP / USB ( 4K / 2K ) |
: Yes / Yes / Yes / Yes ( 4K / 2K ) |
| HDR10 Pro - RF / HDMI / CP / USB ( 4K / 2K ) |
: Yes / Yes / Yes / Yes ( 4K / 2K ) |
| Picture Mode |
: Yes 9 Modes ( Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room )) |
|
| Audio |
| Audio Output ( RMS ) |
: 30 W ( 2 X 15 W ) |
| Dolby Atmos Audio |
: Yes |
| Bluetooth Personal Audio |
: Yes |
| Enhanced Dialogue Mode |
: Yes |
| DTS Processing |
: DTS Virtual : X |
| Dolby Processing |
: Dolby Atmos, Dolby Digital + |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital +, Dolby Digital, PCM |
|
| Audio Output ( RMS ) |
: 40 W ( WF : 20 W, 10 W Per Channel ) |
| DOLBY ATMOS |
: Yes |
| AI Acoustic Tuning |
: Yes |
| Clear Voice |
: Yes |
| Sound Share |
: Yes |
| TV Sound Mode Share |
: Yes |
| LG Sound Sync |
: Yes |
| SoundBar Mode Control |
: Yes |
| Bluetooth Surround Ready |
: Yes |
| Simultaneous Audio Output ( Optic And HP Output Jack Output ) |
: Yes |
| WiSA Speakers |
: Yes |
| Speaker Direction |
: Down Firing |
| Speaker System |
: 2.2 Channel |
| AI Sound Pro / AI Sound |
: AI Sound Pro ( Virtual 5.1.2 Up-Mix ) |
| Audio Codec |
: AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual ) |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 ( 1 eARC ) |
| USB 2.0 |
: 1 |
| Bluetooth |
: Yes |
| Ethernet / LAN |
: Yes |
| Chromecast Built-In |
: Yes |
| Audio Output Headphone |
: 1 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 |
: 4 ( Side ) |
| HDMI Version 2, 2 |
: 2.1, 2.0 |
| USB |
: 2 ( 1 Rear, 1 Side ) |
| RF In |
: 2 ( Rear, RF / Sat ) |
| Ethernet Input / LAN |
: Yes ( Rear ) |
| SPDIF ( Optical Digital Audio Out ) |
: Yes ( Side ) |
| Simplink ( HDMI CEC ) |
: Yes |
| Bluetooth Support 5.0 |
: Yes |
| Wi-Fi |
: Yes ( 802.11ac ) |
| eARC / ARC ( Audio Return Channel ) |
: eARC ( HDMI 3 ) |
|
| Smart TV Features |
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| YouTube |
: Yes |
| Apple TV |
: Yes |
| YouTube TV |
: Yes |
| Apple Airplay2 |
: Yes |
| Backlit Voice Remote |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Internet Applications |
: Netflix, HBO Max, Disney Plus, Hulu, YouTube |
| Works With |
: Amazon Alexa, Google Assistant, Apple HomeKit |
|
| Operating System |
: webOS Smart TV |
| CPUs |
: Quad |
| ThinQ |
: Yes |
| AI Recommendation / AI |
: Yes |
| Speech to Text |
: Yes |
| LG Voice Search |
: Yes |
| AI UX |
: Yes |
| AI Home |
: Yes |
| Intelligent Edit |
: Yes |
| Home Dashboard |
: Yes |
| Auto Device Detection |
: Yes |
| Mobile Connectivity |
: Yes |
| Screen Share |
: Yes |
| ThinQ App |
: Yes |
| Quick Access |
: Yes |
| Universal Control |
: Yes |
| 360° VR Play |
: Yes |
| Magic Remote Control |
: Yes |
| Related Content Search |
: Yes |
| Art Gallery |
: Yes |
| LG Store |
: Yes |
| DIAL |
: Yes |
| Web Browser |
: Yes |
| Music Player |
: Yes |
| TV On With Mobile |
: Yes |
| Wi-Fi TV On |
: Yes |
| Bluetooth Low Energy On |
: Yes |
| Network File Browser |
: Yes |
| Block Access To Harmful Site |
: Yes |
| Hotel Mode |
: Yes |
| Sports Alert |
: Yes |
| Music Discovery |
: Yes |
| Analog TV Reception |
: Yes |
| Digital TV Reception ( Terrestrial, Cable, Satellite ) |
: Yes |
| Teletext ( Top / Flof / List ) |
: Yes |
| AD ( Audio Description ) |
: Yes |
| Data Broadcasting ( Country Spec ) |
: Yes |
| [ DVB ] Subtitle |
: Yes |
| Family settings |
: Yes |
| Multi View |
: Yes |
| USB |
: Yes |
| Live Plus ( ACR-based Bilateral Service ) |
: Yes |
| Terrestrial |
: DVB-T2 |
| Cable |
: DVB-C |
| Satellite |
: DVB-S2 |
| Room To Room Share |
: Yes ( Receive ) |
| Teletext Page |
: Yes ( 2000 Page ) |
| Next Picks |
: Yes ( Smart Tips Only ) |
| EPG ( 8 Days ) |
: Yes ( Online EPG Unavailable ) |
| Intelligent Voice Recognition |
: Yes ( Arabic / Hebrew / Turkish ) |
| Apple Homekit |
: Yes ( Excluding Iran, Sudan & Syria ) |
| Airplay2 |
: Yes ( Excluding Iran, Sudan & Syria ) |
|
| Other Features |
| Design |
: FullView Metal Bezel-Less Design |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| JPEG / MP3 For USB |
: Yes |
| Game Accelerator 120 |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Parental Control ( V -Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: One Button |
| Tuner Type |
: ATSC, NTSC, Clear QAM |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Warranty |
: 1 Year Limited Warranty |
|
| Auto Calibration |
: Yes |
| Time Machine (DVR) |
: Yes |
| Digital Recording |
: Yes |
| Analog DVR |
: Yes |
| Time Shift |
: Yes |
| Slim Bracket Compatible |
: Yes |
| High Contrast |
: Yes |
| Gray Scale |
: Yes |
| Invert Colors |
: Yes |
| OSD Language |
: 16 Language ( English, Spanish, French, Portuguese, Russian, Indonesian, Malayan, Vietnamese, Thai, Arabic, Kurdish, Afrikaans, Amharic, Hausa, Swahili, Farsi ) |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 300 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 10.52 Kg |
| Weight With Stand |
: 10.70 Kg |
| Package Weight |
: 14.19 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 300 mm |
| Screw Size |
: M6 X 30 ( Top ), M6 X 16 ( Bottom ) |
|
| Power Supply |
: AC 100~240V 50-60Hz |
| Power Consumption |
: NA |
| Annual power consumption |
: NA |
| Power Consumption Standby |
: 0.5 W |
| Energy Efficiency Class |
: NA |
| Luminance Ratio |
: 65 % |
| Energy Standard |
: Yes |
| Energy Saving Mode |
: Yes |
| Illuminance Green sensor |
: Yes |
|
| Supplied Accessories |
| Remote Control |
: Voice Remote Control |
| Power Cable |
: Yes |
| 2 X AAA Batteries |
: Yes |
| Warranty Info English |
: Yes |
| Quick Start Guide English |
: Yes |
|
| Remote Control |
: MR22GN ( NFC ) |
| AA x 2EA Batteries |
: Yes |
| User Manual |
: Yes |
| E-manual |
: Yes |
| Power Cable |
: Yes ( TV Attached ) |
|
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Compare TCL 55Q651G-CA with:
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Compare LG 55QNED856QA with:
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Key Differences
Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Audio output differs between the two (40 W ( WF : 20 W, 10 W Per Channel ) vs 30 W ( 2 X 15 W )), which can influence overall sound clarity and loudness. 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. If you're comparing LG 55QNED856QA and TCL 55Q651G-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. LG 55QNED856QA and TCL 55Q651G-CA offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.
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