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LG OLED42C55LA
Rs.127,186.60

Samsung QN43QN90FAFXZC
Rs.128,510.17

Best For

Best for Movies
LG OLED42C55LA
Best for Bright Rooms
Samsung QN43QN90FAFXZC
Best for Gaming
Samsung QN43QN90FAFXZC
Better Picture Quality
LG OLED42C55LA
Best Value Premium TV
LG OLED42C55LA

The Samsung QN43QN90FAFXZC and LG OLED42C55LA are two premium 4K TVs designed for gamers, movie enthusiasts, and users seeking flagship-level picture quality in a compact screen size. Samsung uses Neo QLED technology with exceptionally high brightness, advanced anti-reflection handling, and a 165Hz gaming refresh rate. LG counters with OLED technology, delivering perfect blacks, infinite contrast, Dolby Vision support, and ultra-fast response times. While both offer HDMI 2.1 connectivity, Dolby Atmos, VRR, and strong smart TV platforms, their strengths target different viewing environments and user preferences.

Verdict

The LG OLED42C55LA is the better choice for most buyers thanks to its OLED panel, Dolby Vision support, near-instant response time, and superior cinematic picture quality. It excels for movies, console gaming, and dark-room viewing. The Samsung QN43QN90FAFXZC is the stronger option for bright rooms, competitive gaming, and users who prioritize peak brightness, glare reduction, and higher refresh rates up to 165Hz. Choose Samsung for daytime viewing and esports-focused gaming, while LG remains the more balanced premium entertainment TV overall.

Model No OLED42C55LA QN43QN90FAFXZC
TV Type Smart TV Smart TV
Screen Size 42 Inch (107 cm) 43 Inch (109.22 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 120 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
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
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, MPO
Video
Backlight : 4K UHD OLED
HLG : Yes
HDR10 : Yes
Dolby Vision : Yes
AI Picture Pro : Yes
Filmmaker Mode™ : Yes
AI Brightness Control : Yes
Quick Media Switching ( QMS ) : Yes
OLED Dynamic Tone Mapping Pro : Yes
Wide Color Gamut : OLED Colour
Motion : OLED Motion
Dimming Technology : Pixel Dimming
AI Genre Selection : Yes ( SDR / HDR )
Picture Processor : α9 AI Processor 4K Gen8
AI Upscaling : α9 AI Super Upscaling 4K
Refresh Rate : 120Hz Native ( VRR 144Hz )
High Frame Rate ( HFR ) : 4K 120 Fps ( HDMI, RF, USB )
Picture Mode : 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Backlight : 4K UHD NEO QLED
Filmmaker Mode : Yes
Expert Calibration : Yes
HDR Brightness Optimizer : Yes
Anti Reflection : Glare Free
AI Upscale : 4K AI Upscaling Pro
HDR : Neo Quantum HDR
Smart Calibration : Basic / Professional
Viewing Angle : Wide Viewing Angle
Refresh Rate : 120Hz ( Up To 165Hz )
Picture Engine : NQ4 AI Gen3 Processor
AI Motion Enhancer : AI Motion Enhancer Pro
Micro Dimming : Ultimate UHD Dimming
Motion Technology : Motion Xcelerator 165Hz
HDR 10+ : Yes ( Adaptive / Gaming )
Contrast Enhancer : Real Depth Enhancer Pro
AI HDR Remastering : Auto HDR Remastering Pro
Contrast : Quantum Matrix Technology Plus
Audio
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
LG Sound Sync : Yes
WOW Orchestra : Yes
AI Acoustic Tuning : Yes
Sound Mode Share : Yes
Simultaneous Audio Output : Yes
Speaker System : 2.0 Channel
Speaker Direction : Down Firing
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 )
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
Connectivity Options
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 )
CI Slot : 1ea ( Except For UK,Ireland )
HDMI 2.1 : 4
USB-A : 2
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
High Frame Rate ( HDMI ) : 4K 165Hz ( For HDMI 1 / 2 / 3 / 4 )
RF In ( Terrestrial, Cable Input, Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
Smart TV Features
Operating System : WebOS 25 Smart TV
Voice ID : Yes
Multi View : Yes
Home Hub : Yes
AI Chatbot : Yes
Google Cast : Yes
LG Channels : Yes
Always Ready : Yes
Full Web Browser : Yes
Google Home, Hub : Yes
Works With Apple Home : Yes
USB Camera Compatible : Yes
Works With Apple Airplay : Yes
Hands-Free Voice Control : Yes
Intelligent Voice Recognition : Yes
Magic Remote Control : Built-In
The Security Update Is Supported Until : 31/12/2029
Smartphone Remote App : Yes ( LG ThinQ )
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
Far-Field Voice Interaction : Yes
SmartThings Hub, Matter Hub, IoT-Sensor Functionality, Quick Remote : Yes
Built-In Voice Assistant : Alexa
Multi-View : UpTo 2 Videos
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
Other Features
Design : Ultra Slim Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
Analog TV Reception : Yes
Digital TV Reception : DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite )
Design : NeoSlim Design
Foot Type : Sharp Neck Hexagon
Bezel Type : 3 Bezel-Less
Front Color : Titan Black
Stand Colour : Titan Black
EPG : Yes
V-Chip : Yes
IP Control : Yes
Analog Tuner : Yes
Embeded POP : Yes
Digital Broadcasting : ATSC, ClearQAM
OSD Languages : English, Spanish, French
Motor Impaired Support : Slow Button Repeat, Remote Control App. For All
Hearing Impaired Support : Closed Caption ( Subtitle ), Multi-Output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide, Auto Caption Position
Low Vision Support : Audio Subtitles, Relumino, Magnification, Audio Description, Zoom Menu & Text, High Contrast, SeeColours, Colour Inversion, Grayscale, Auto Picture Off
Accessibillity - Voice Guide : US English, Mexico Spanish, Canada French, Finnish, German, Greek, Hungarian, Italian, Norwegian, Polish, Portugal Portuguese, Romanian, Slovak, Swedish, Czech, Danish, Dutch, Korean
General Details
Power Supply : AC 100~240V 50-60Hz
Power Consumption Standby : Under 0.5 W
Weight Without Stand : 9.8 Kg
Weight With Stand : 10.1 Kg
Packaging Weight : 12.7 Kg
VESA Mounting : 300 mm X 200 mm
Power Requirements : AC 110-120V~ 50 / 60Hz
Power Consumption Max : 125 W
Power Consumption Typical : 72 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 9.4 Kg
Weight With Stand : 13.4 Kg
Weight Of Package Carton : 16.9 Kg
VESA Wall Mount Compatibility : 200 mm X 200 mm
Supplied Accessories
Remote Control : Magic Remote MR25GA, MR25GB ( UK, Italy )
Power Cable : Yes ( TV Attached )
Remote Controller Model : TM2360E
Zigbee, Thread Module : Built-In
Power Cable : Yes
User Manual : Yes
Slim Fit Cam Compatible : Yes ( Sold Seperately )
Mini Wall Mount Compatible : Yes ( Sold Seperately )
Slim Wall Mount Compatible : Yes ( Sold Seperately )
Auto-Rotation Accessory Compatible : Yes ( Sold Seperately )
Full Motion Slim Wall Mount Compatible ( Y22 ) : Yes ( Sold Seperately )

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Frequently Asked Questions

Which product is better for gaming?
Both are excellent gaming TVs, but the Samsung QN43QN90FAFXZC has an advantage with support for refresh rates up to 165Hz, making it slightly better for competitive PC gaming.
Does LG OLED42C55LA support Dolby Vision?
Yes, the LG OLED42C55LA supports Dolby Vision, including Dolby Vision Gaming at 4K 120Hz.
Which TV has better picture quality?
The LG OLED42C55LA delivers superior contrast and black levels thanks to its self-lit OLED pixels, making it the better choice for cinematic viewing.
Is the Samsung QN43QN90FAFXZC brighter than the LG OLED42C55LA?
Yes, Samsung's Neo QLED panel produces higher peak brightness and handles bright-room viewing more effectively.
Which TV is better for watching sports?
The Samsung QN43QN90FAFXZC is better suited for sports due to its higher brightness, anti-reflective screen, and advanced motion handling.
Which smart TV platform is better?
Both platforms are feature-rich, but LG's WebOS offers broader smart home integration and Google Cast support, while Samsung's Tizen platform provides excellent app availability and ecosystem features.

Top Differences

  • Screen Size: 43 Inch (109.22 cm) Vs 42 Inch (107 cm)
  • Display Technology: 4K UHD NEO QLED Vs 4K UHD OLED
  • Gaming Refresh Rate: 120Hz ( Up To 165Hz ) Vs 120Hz Native ( VRR 144Hz )