| Model No |
QN50LS03FAFXZC |
55LX1QPUA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
50 Inch (126 cm) |
50 Inch (126 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 |
: 3.0, 2.0 |
| Supported Audio Formats |
: MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC |
| Supported Video Formats |
: AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI |
| Supported Picture Formats |
: JPG, JPEG, PNG, BMP, MPO |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: AC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X |
| Supported Video Formats |
: MKV, DivX, MP4, AVI, ASF, MOV, FLV |
| Supported Picture Formats |
: JPEG, JPS, MPO |
|
| Video |
| Backlight |
: 4K UHD QLED |
| Filmmaker Mode |
: Yes |
| HDR Brightness Optimizer |
: Yes |
| Smart Calibration |
: Basic |
| Contrast |
: Dual LED |
| Anti Reflection |
: Matte Display |
| HDR |
: Quantum HDR |
| HDR 10+ |
: Yes ( Adaptive ) |
| AI Upscale |
: 4K AI Upscaling |
| Motion Technology |
: Motion Xcelerator |
| Viewing Angle |
: Wide Viewing Angle |
| Contrast Enhancer |
: Real Depth Enhancer |
| Picture Engine |
: NQ4 AI Gen2 Processor |
| AI HDR Remastering |
: Auto HDR Remastering |
| Micro Dimming |
: Supreme UHD Dimming |
|
| BackLight |
: 4K UHD OLED |
| Next Picks |
: Yes |
| Perfect Black |
: Yes |
| Dolby Vision IQ |
: Yes |
| Magic Explorer |
: Yes |
| Filmmaker Mode |
: Yes |
| Billion Rich Colors |
: Yes |
| Color Fidelity 100% |
: Yes |
| Wide Viewing Angle |
: Yes |
| Intense Color ( Wide Color Gamut ) |
: Yes |
| Response Time |
: > 1 ms |
| AI Picture |
: AI Picture Pro |
| Upscaling |
: AI 4K Upscaling |
| Dimming Technology |
: Pixel Level Dimming |
| Picture Processor |
: α9 Gen 5 AI Processor 4K |
| Display Type |
: Self-Lighting OLED Display |
|
| Audio |
| Sound Output ( RMS ) |
: 20 W |
| 360 Audio |
: Yes |
| Dolby Atmos |
: Yes |
| Q-Symphony |
: Yes |
| Adaptive Sound Pro |
: Yes |
| Active Voice Amplifier Pro |
: Yes |
| Object Tracking Sound |
: OTS Lite |
| Speaker Type |
: 2 Channel |
|
| Audio Output ( RMS ) |
: 40 W |
| Dolby Atmos |
: Yes |
| WiSA Ready |
: Yes |
| AI Sound Pro |
: Yes |
| LG Sound Sync |
: Yes |
| TV Sound Mode Share |
: Yes |
| Bluetooth Surround Ready |
: Yes |
| Speaker Direction |
: Front Firing |
| Speaker System |
: 4.0 Channel |
| Audio Codec |
: AAC, AC3 ( Dolby Digital ), AC4, apt-X ( Refer To Manual ), EAC3, HE-AAC, MP2, MP3, PCM, WMA |
|
| Connectivity Options |
| HDMI 2.1 |
: 4 |
| USB-A -C |
: 2 X USB-A, 1 X USB-C |
| Wi-Fi 5 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Ethernet / LAN |
: Yes |
| Ex-Link ( RS-232C ) |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| HDMI Audio Return Channel |
: eARC |
| One Connect Box |
: One Connect ( Y24 4K ) |
| High Frame Rate ( HDMI ) |
: 4K 144Hz ( For HDMI 4 ) |
| RF In ( Terrestrial, Cable Input, Satellite Input ) |
: 1 / 1 ( Common Use For Terrestrial ) / 0 |
|
| HDMI |
: 3 ( Side ) |
| USB ( 2.0 ) |
: 2 ( Side ) |
| Ethernet / LAN |
: 1 Side |
| RS-232C Input ( Mini Jack ) |
: 1 Side |
| Digital Audio Output ( Optical ) |
: 1 Side |
| RF Connection Input ( Antenna / Cable ) |
: 1 Bottom |
| IP Control |
: Yes |
| Bluetooth® 5.0 |
: Yes |
| HDMI-CEC ( Simplink ) |
: Yes |
| Smart Phone Connectivity |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
| TV Tuner |
: ATSC, Clear QAM |
| Wi-Fi® Standard |
: Wi-Fi Certified 802.11ax |
|
| Smart TV Features |
| Operating System |
: Tizen™ Smart TV |
| Bixby |
: Yes |
| Daily+ |
: Yes |
| Apple AirPlay |
: Yes |
| Web Browser |
: Yes |
| Universal Guide |
: Yes |
| Samsung Health |
: Yes |
| Samsung TV Plus |
: Yes |
| SmartThings Hub, Matter Hub, IoT-Sensor Functionality, Quick Remote |
: Yes |
| Built-In Voice Assistant |
: Alexa |
| Virtual Communication |
: Yes ( US Only ) |
| Multi-View |
: UpTo 2 Videos |
| Ambient Mode |
: Yes ( In Art Mode ) |
| Works With AI Speaker |
: Alexa, Google Assistant |
| Multi Device Experience |
: TV To Mobile, Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On, Tap View |
|
| Operating System |
: webOS 22 |
| Sports Alert |
: Yes |
| LG Channels |
: Yes |
| LG ThinQ® AI |
: Yes |
| Home Dashboard |
: Yes |
| Full Web Browser |
: Yes |
| Who. Where. What? |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| LG Content Store ( App Store ) |
: Yes |
| Universal Remote Control |
: Yes ( Auto Device Detection ) |
| Magic Remote Control |
: Yes ( Point, Click, Scroll, Voice ) |
| Works With |
: Alexa, Apple Airplay 2, Google Assistant, Homekit |
| Voice Assistants |
: Google and Alexa Built-in ( No Separate Device Purchase Necessary ) |
| Content Partners |
: Apple TV, Disney+, HBO Max, Hulu, iHeartRadio, Netflix, Paramount+, Peacock, Prime Video, Spotify, Youtube TV |
|
| Other Features |
| Design |
: Frame Design |
| Foot Type |
: Simple |
| Front Color |
: Black |
| Stand Colour |
: Black |
| Bezel Type |
: VNB |
| EPG |
: Yes |
| V-Chip |
: Yes |
| IP Control |
: Yes |
| Analog Tuner |
: Yes |
| Art Mode ( The Frame ) |
: Yes |
| Motion Detection ( Frame ) |
: Yes |
| Digital Broadcasting |
: ATSC, ClearQAM |
| OSD Languages |
: English, Spanish, French |
| Motor Impaired Support |
: Slow Button Repeat, Remote Control App. For All |
| Low Vision Support |
: Audio Subtitles, Magnification, Audio Description, Zoom Menu & Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off |
| Hearing Impaired Support |
: Closed Caption ( Subtitle ), Multi-Output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide, Auto Caption Position |
| Accessibillity - Voice Guide |
: Czech ( Cze0ch Republic ), Danish ( Denmark ), Dutch ( Netherlands ), English ( US ), Finnish ( Finland ), French ( Canada ), German ( Germany ), Greek ( Greece ), Hungarian ( Hungary ), Italian ( Italy ), Korean ( Korea ), Norwegian ( Norway ), Polish ( Poland ). Portuguese ( Portugal ), Romanian ( Romania ), Slovak ( Slovakia ), Spanish ( Mexico ), Swedish ( Sweden ) |
|
| HGiG |
: Yes |
| Game Optimizer |
: Yes |
| FreeSync Premium™ |
: Yes |
| G-SYNC Compatible |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Cloud Gaming |
: Nvidia GeForce Now |
| Limited Warranty |
: 1 Year Parts & Labor |
|
| General Details |
| Power Requirements |
: AC 110-120V~ 50 / 60Hz |
| Power Consumption Max |
: 120 W |
| Power Consumption Typical |
: 103 W |
| Power Consumption Standby |
: 0.5 W |
| Eco Sensor |
: Yes |
| Auto Power Off |
: Yes |
| Auto Power Saving |
: Yes |
| Weight Without Stand |
: 11.8 Kg |
| Weight With Stand |
: 12.2 Kg |
| Weight Of Package Carton |
: 20.9 Kg |
| VESA Wall Mount Compatibility |
: 200 mm X 200 mm |
|
| Power Supply |
: AC 120V, 50/60Hz |
| Typical Power Consumption |
: 95 W |
| Annual Power Consumption ( kWh ) |
: 176 kWh/y |
| Power Consumption Standby |
: Under 0.5 W |
| TV Weight Without Stand |
: 21.00 Kg |
| TV Weight With Stand |
: 22.90 Kg |
| Packaging Weight |
: 33.11 Kg |
|
| Supplied Accessories |
| Remote Controller Model |
: TM2361E |
| Power Cable |
: Yes |
| User Manual |
: Yes |
| Zigbee, Thread Module |
: Built-In |
| Slim Wall Mount Compatible |
: Included |
| Slim Fit Cam Compatible |
: * Sold Separately |
| Customizable Bezel Compatible |
: * Sold Separately |
| Auto-Rotation Accessory Compatible |
: * Sold Separately |
| Full Motion Slim Wall Mount Compatible ( Y22 ) |
: * Sold Separately |
| Optional Stand Compatible ( Studio ) |
: * Sold Separately |
|
| Remote Control |
: Yes |
| Batteries |
: Yes |
| Stand |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Quick Start Guide |
: Yes |
|
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Compare Samsung QN50LS03FAFXZC with:
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Compare LG 55LX1QPUA with:
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LG 55LX1QPUA and Samsung QN50LS03FAFXZC 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. 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. 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. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. LG 55LX1QPUA and Samsung QN50LS03FAFXZC are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. 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: 120 Hz Vs 60 Hz
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