Best For
Best for Gaming
LG OLED55C56LA
Better Sound Quality
LG OLED55C56LA
The Samsung QE55S85FAUXXN and LG OLED55C56LA are premium 55-inch OLED TVs designed for users who want excellent picture quality, modern smart features, and strong gaming performance. Both deliver true OLED contrast, 4K resolution, Dolby Atmos support, and HDMI 2.1 connectivity across all ports. However, there are some notable differences. Samsung focuses on gaming enhancements, HDR10+, and SmartThings integration, while LG offers Dolby Vision, a more powerful audio system, Wi-Fi 6, and advanced gaming features including up to 144Hz VRR support. Choosing between them largely depends on whether you prioritize cinematic viewing, gaming performance, or smart ecosystem preferences.
Verdict
The LG OLED55C56LA is the stronger overall package thanks to its Dolby Vision support, 40W 2.2-channel audio system, Wi-Fi 6 connectivity, and advanced gaming features including up to 144Hz VRR and G-Sync compatibility. It is the better choice for gamers and movie enthusiasts.
The Samsung QE55S85FAUXXN remains an excellent option for users invested in the Samsung ecosystem, offering HDR10+, FreeSync Premium, SmartThings integration, and a sleek design. However, LG delivers better overall value and versatility.
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| Model No |
QE55S85FAUXXN |
OLED55C56LA |
| 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 |
100 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 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 |
|
| 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, PNG, BMP, WebP, JPS, MPO |
|
| Video |
| Backlight |
: 4K UHD OLED |
| Anti Reflection |
: Yes |
| Filmmaker Mode |
: Yes |
| HDR Brightness Optimizer |
: Yes |
| Smart Calibration |
: Basic |
| HDR |
: OLED HDR |
| AI Upscale |
: 4K AI Upscaling |
| Viewing Angle |
: Ultra Viewing Angle |
| Contrast Enhancer |
: Real Depth Enhancer |
| Contrast |
: Self-illuminating pixels |
| AI HDR Remastering |
: Auto HDR Remastering |
| Picture Engine |
: NQ4 AI Gen2 Processor |
| HDR 10+ |
: Yes ( Adaptive / Gaming ) |
| Motion Technology |
: Motion Xcelerator 120Hz |
|
| Backlight |
: 4K UHD OLED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Dolby Vision |
: Yes |
| AI Picture Pro |
: Yes |
| Auto Calibration |
: Yes |
| Filmmaker Mode ™ |
: Yes |
| AI Brightness Control |
: Yes |
| Quick Media Switching ( QMS ) |
: Yes |
| OLED Dynamic Tone Mapping Pro |
: Yes |
| Wide Color Gamut |
: OLED Color |
| Motion |
: OLED Motion |
| Dimming Technology |
: Pixel Dimming |
| AI Genre Selection |
: Yes ( SDR, HDR ) |
| High Frame Rate ( HFR ) |
: 4K 120 Fps ( HDMI, USB ) |
| Picture Processor |
: α9 AI Processor 4K Gen8 |
| AI Upscaling |
: α9 AI Super Upscaling 4K |
| Picture Mode |
: 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF )Expert ( Dark Room )) |
|
| Audio |
| Sound Output ( RMS ) |
: 20 W |
| 360 Audio |
: Yes |
| Dolby Atmos |
: Yes |
| Q-Symphony |
: Yes |
| Adaptive Sound Pro |
: Yes |
| Object Tracking Sound |
: OTS Lite |
| Speaker Type |
: 2 Channel |
|
| Audio Output ( RMS ) |
: 40 W |
| Dolby Atmos |
: Yes |
| LG Sound Sync |
: Yes |
| WOW Orchestra |
: Yes |
| AI Acoustic Tuning |
: Yes |
| Sound Mode Share |
: Yes |
| Simultaneous Audio Output |
: Yes |
| Speaker Direction |
: Down Firing |
| Speaker System |
: 2.2 Channel |
| Bluetooth Surround Ready |
: Yes ( 2 Way Playback ) |
| WiSA Ready |
: Yes ( Up To 2.1 Channel ) |
| Clear Voice Pro |
: Yes ( AI Voice Remastering ) |
| AI Sound |
: α9 AI Sound Pro ( Virtual 11.1.2 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 |
: 4 |
| USB-A |
: 2 |
| CI Slot |
: 1 Yes |
| Ethernet / LAN |
: 1 Yes |
| Digitale Audio Out ( Optical ) |
: 1 Yes |
| Wi-Fi 5 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: Yes |
| HDMI Audio Return Channel |
: eARC |
| High Frame Rate ( HDMI ) |
: 4K 120Hz ( For HDMI 1 / 2 / 3 / 4 ) |
| RF In ( Terrestrial / Cable Input ) |
: 1 / 1 ( Common Use For Terrestrial ) / 1 |
|
| HDMI 2.1 |
: 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS ( 4 Port )) |
| USB 2.0 |
: 3ea |
| Ethernet / LAN |
: 1ea |
| RF Input ( Antenna / Cable ) |
: 2ea |
| Optical Digital Audio Out ( SPDIF ) |
: 1ea |
| Wi-Fi 6 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Simplink ( HDMI CEC ) |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
|
| Smart TV Features |
| Operating System |
: Tizen™ Smart TV |
| Daily+ |
: Yes |
| Web Browser |
: Yes |
| Apple AirPlay |
: Yes |
| Ambient Mode |
: Yes |
| Bixby Integrated |
: Yes |
| Far-Field Voice Interaction |
: Yes |
| SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote |
: Yes |
| Multi-View |
: UpTo 2 Videos |
| Multi Device Experience |
: TV To Mobile, Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On, Tap View |
|
| Operating System |
: WebOS 25 Smart TV |
| Voice ID |
: Yes |
| Home Hub |
: Yes |
| AI Chatbot |
: Yes |
| Multi View |
: Yes |
| Google Cast |
: Yes |
| LG Channels |
: Yes |
| Always Ready |
: Yes |
| Full Web Browser |
: Yes |
| Google Home, Hub |
: Yes |
| USB Camera Compatible |
: Yes |
| Works With Apple Home |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With Apple Airplay |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| Magic Remote Control Built-In |
: Yes |
| Smartphone Remote App |
: Yes ( LG ThinQ ) |
|
| Other Features |
| Design |
: Contour Design |
| Front Color |
: Graphite Black |
| Bezel Type |
: 4 Bezel-Less |
| Foot Type |
: Simple Liner |
| Stand Color |
: Black |
| EPG |
: Yes |
| IP Control |
: Yes |
| Analog Tuner |
: Yes |
| TV Key Support |
: Yes |
| Recording Function ( PVR ) Via USB |
: Yes |
| Common Interface ( CI ) |
: CI + ( 1.4 ) |
| Digital Broadcasting |
: DVB-T2CS2 |
| Menu Languages |
: 32 Languages |
| Data Broadcasting |
: HbbTV 2.0.3 ( RU ) |
| Motor Impaired Support |
: Slow Button Repeat, Remote Control App. For All |
| Hearing Impaired Support |
: Closed Caption ( Subtitle ), Multi-Output Audio, Sign Language Zoom |
| Low Vision Support |
: Audio Subtitles, Magnification, Audio Description, Zoom Menu &Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off |
| Accessibillity - Voice Guide |
: Czech ( Czech Republic ), Danish ( Denmark ), Dutch ( Netherlands ), English ( UK ), Finnish ( Finland ), French ( France ), German ( Germany ), Greek ( Greece ), Hungarian ( Hungary ), Italian ( Italy ), Korean ( Korea ), Norwegian ( Norway ), Polish ( Poland ), Portuguese ( Portugal ), Romanian ( Romania ), Russian ( Russia ), Slovak ( Slovakia ), Spanish ( Spain ), Swedish ( Sweden ) |
|
| Design |
: Ultra Slim Design |
| Gray Scale |
: Yes |
| Invert Colors |
: Yes |
| High Contrast |
: Yes |
| Analog TV Reception |
: Yes |
| Limited Warranty |
: 1 Year Parts & Labor |
| Digital TV Reception |
: DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite ) |
|
| General Details |
| Power Supply |
: AC 220 - 240 V ~ 50 / 60 Hz |
| Power Consumption (Max) |
: 230 W |
| Power Consumption ( Typical ) |
: 83.0 W |
| Energy Consumption Standby |
: 0.50 W |
| Eco Sensor |
: Yes |
| Auto Power Saving |
: Yes |
| Automatic Shutdown |
: Yes |
| Weight Without Stand |
: 12.2 kg |
| Weight With Stand |
: 12.6 kg |
| Weight Of Package Carton |
: 17.0 kg |
| VESA Wall Mount Compatibility |
: 300 mm X 200 mm |
|
| Power Supply |
: AC 100~240V 50-60Hz |
| Standby Power Consumption |
: Under 0.5 W |
| Energy Star Rating |
: 2 |
| Weight Without Stand |
: 14.1 Kg |
| Weight With Stand |
: 16.0 Kg |
| Packaging Weight |
: 21.3 Kg |
| VESA Mounting |
: 300 mm X 200 mm |
|
| Supplied Accessories |
| Remote Controller Model |
: TM2360E |
| Zigbee / Thread Module |
: Built-In |
| Power Cord |
: Yes |
| Instructions |
: Yes |
| Slim Fit Webcam Support |
: Yes |
| Slim Fit Wall-Mount Support |
: Yes |
| Full Motion Slim Wall Mount ( Y22 ) |
: Yes |
|
| Remote Control |
: Magic Remote Control MR25 |
| Power Cable |
: Yes ( Attached ) |
|
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Compare Samsung QE55S85FAUXXN with:
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Compare LG OLED55C56LA with:
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Frequently Asked Questions
Which product is better for gaming?
The LG OLED55C56LA is better for gaming thanks to its support for up to 144Hz VRR, Nvidia G-Sync compatibility, Dolby Vision Gaming, and extremely fast response times.
Does Samsung QE55S85FAUXXN support Dolby Atmos?
Yes, the Samsung QE55S85FAUXXN supports Dolby Atmos and also includes Q-Symphony and Adaptive Sound Pro for an enhanced audio experience.
Which TV has better picture quality?
Both TVs offer excellent OLED picture quality, but the LG OLED55C56LA gains an advantage for movie lovers with Dolby Vision support and advanced AI picture processing.
Which TV has better sound performance?
The LG OLED55C56LA provides stronger built-in audio with a 40W 2.2-channel speaker system, compared to Samsung's 20W 2-channel setup.
Which TV is better for smart home users?
The Samsung QE55S85FAUXXN is a better fit for users who rely on SmartThings and Samsung-connected devices, while LG integrates well with Google Home and Apple ecosystems.
Do both TVs support HDMI 2.1?
Yes, both models include four HDMI 2.1 ports with support for 4K 120Hz gaming, eARC, VRR, and ALLM.
Top Differences- Refresh Rate: 100 Hz Vs 120 Hz
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