| Model No |
QN75QN900AFXZC |
OLED77C46LA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
77 Inch (195.58 cm) |
| Resolution |
8K 7680 x 4320 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
240 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, SVAF, WEBM, RMVB |
| 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 |
: MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA |
| Supported Video Formats |
: MKV, DivX, MP4, AVI, ASF, MOV, FLV |
| Supported Picture Formats |
: JPEG, PNG, BMP |
|
| Video |
| Backlight |
: Neo QLED 8K |
| Adaptive Picture |
: Yes |
| Film Mode |
: Yes |
| AI Upscale |
: Yes |
| Anti Reflection |
: Yes |
| One Billion Color |
: Yes |
| Filmmaker Mode (FMM) |
: Yes |
| HDR |
: Quantum HDR 32x |
| Micro Dimming |
: Ultimate 8K Dimming Pro |
| Picture Engine |
: Neo Quantum Processor 8K |
| Compatible With HDR 10+ |
: Certified ( HDR10+ Adaptive ) |
| Contrast |
: Quantum Matrix Technology Pro |
| Color |
: 100% Color Volume With Quantum Dot |
|
| Backlight |
: 4K UHD OLED EVO AI |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Dolby Vision |
: Yes |
| Filmmaker Mode ™ |
: Yes |
| AI Brightness Control |
: Yes |
| Display Type |
: 4K OLED |
| Wide Color Gamut |
: OLED Color |
| Motion |
: OLED Motion |
| Dimming Technology |
: Pixel Dimming |
| AI Genre Selection |
: Yes ( SDR / HDR ) |
| Picture Processor |
: α9 AI Processor 4K Gen7 |
| High Frame Rate ( HFR ) |
: 4K 120 Fps ( HDMI, USB ) |
| AI Upscaling |
: α9 AI Super Upscaling 4K |
| Dynamic Tone Mapping |
: OLED Dynamic Tone Mapping Pro |
| 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 ) |
: 80 W |
| Dolby® Digital Plus |
: Yes |
| Dolby 5.1 Decoder |
: Yes |
| OTS Pro Sound |
: Yes |
| Active Voice Amplifier |
: Yes |
| Q-Symphony |
: Yes |
| Speaker Type |
: 6.2.2 Channel |
|
| Audio Output ( RMS ) |
: 40 W |
| Dolby Atmos |
: Yes |
| LG Sound Sync |
: Yes |
| AI Acoustic Tuning |
: Yes |
| Sound Mode Share |
: Yes |
| Simultaneous Audio Output |
: Yes |
| Speaker System |
: 2.2 Channel |
| Speaker Direction |
: Down Firing |
| Bluetooth Surround Ready |
: Yes ( 2 Way Playback ) |
| WiSA Ready |
: Yes ( Up To 2.1 Channel ) |
| Clear Voice Pro |
: Yes ( Auto Volume Leveling ) |
| AI Sound |
: α9 AI Sound Pro ( Virtual 9.1.2 Up-Mix ) |
| Audio Codec |
: AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual ) |
|
| Connectivity Options |
| HDMI |
: 4 |
| USB |
: 3 |
| Bluetooth 5.2 |
: Yes |
| Ethernet / LAN |
: Yes |
| eARC |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| HDMI A / Return Ch. Support |
: Yes |
| HDMI Quick Switch |
: Yes |
| Wireless LAN Built-In WiFi6 |
: Yes |
| Ex-Link ( RS-232C ) |
: Yes |
| RF In ( Terrestrial / Cable Input / Satellite Input ) |
: 1/1( Common Use For Terrestrial )/0 |
|
| 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 5 |
: Yes |
| Bluetooth 5.1 |
: Yes |
| Simplink ( HDMI CEC ) |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
|
| Smart TV Features |
| Operating System |
: Tizen™ |
| Works With Alexa |
: Yes |
| Alexa Built-In |
: Yes |
| Works With Google Assistant |
: Yes |
| Google Assistant Built-In |
: Yes |
| Far-Field Voice Interaction |
: Yes |
| Multi Voice Assistant |
: Yes |
| TV Plus |
: Yes |
| Samsung Health |
: Yes |
| TV to Mobile - Mirroring |
: Yes |
| TV Initiate Mirroring |
: Yes |
| Tap View |
: Yes |
| Ambient Mode+ |
: Yes |
| PC on TV Advanced |
: Yes |
| Wireless Dex |
: Yes |
| Auto Game Mode (ALLM) |
: Yes |
| Game Motion Plus |
: Yes |
| Dynamic Black EQ |
: Yes |
| Surround Sound |
: Yes |
| Super Ultra Wide Game View |
: Yes |
| Game Bar |
: Yes |
| Analog Tuner |
: Yes |
| IPv6 Support |
: Yes |
| Cloud Service |
: Microsoft 365 |
| Multi-View |
: UpTo 4 Videos |
| Digital Broadcasting |
: ATSC / ClearQAM |
| Freesync |
: FreeSync Premium Pro |
| Bixby |
: US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuquese ( Features Vary By Language ) |
|
| Operating System |
: WebOS 24 Smart TV ( Re : New ) |
| ThinQ |
: Yes |
| Multi View |
: Yes |
| Always Ready |
: Yes |
| Family Settings |
: Yes |
| Full Web Browser |
: Yes |
| USB Camera Compatible |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With Apple Airplay2 |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| Magic Remote Control |
: Built-In |
| Smartphone Remote App |
: Yes ( LG ThinQ ) |
| Room To Room Share |
: Yes ( Sender / Receiver ) |
|
| Other Features |
| Design |
: Infinity One |
| Stand Color |
: Frost Silver |
| Bezel Type |
: Zero Bezel |
| Front Color |
: Stainless Steel |
| Stand Type |
: Connected Stand |
|
| Design |
: A Minimalist Design |
| Gray Scale |
: Yes |
| HGiG Mode |
: Yes |
| Invert Colors |
: Yes |
| High Contrast |
: Yes |
| G-Sync Compatible ( Nvidia ) |
: Yes |
| FreeSync Compatible ( AMD ) |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes ( Up To 144Hz ) |
| Game Optimizer |
: Yes ( Game Dashboard ) |
| Country of Origin |
: Definable Spec Only in LG.COM |
|
| General Details |
| Power Requirements |
: AC 110-120 V 50/60 Hz |
| Maximum Power Consumption |
: 475 W |
| Typical Power Consumption |
: 234 W |
| Power Consumption Standby |
: 0.5 W |
| Eco Sensor |
: Yes |
| Weight Without Stand |
: 31 Kg |
| Weight With Stand |
: 41 Kg |
| Weight Of Package Carton |
: 55.7 Kg |
|
| Power Supply |
: AC 100 ~240 V 50-60 Hz |
| Standby Power Consumption |
: Under 0.5 W |
| Weight Without Stand |
: 23.5 Kg |
| Weight With Stand |
: 27.1 Kg |
| Packaging Weight |
: 38.5 Kg |
| VESA Mounting |
: 300 mm X 200 mm |
|
| Supplied Accessories |
| Remote Control |
: TM2180E |
| Samsung Smart Control |
: Yes |
| User Manual |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Vesa Wall Mount Support |
: Yes |
| No Gap Wall-mount Support |
: Yes ( Not Included ) |
|
| Remote Control |
: Magic Remote Control MR24 |
| Batteries |
: AA X 2EA |
| Power Cable |
: Yes ( Attached ) |
|
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Compare Samsung QN75QN900AFXZC with:
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Compare LG OLED77C46LA with:
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Key Differences
If you're comparing Samsung QN75QN900AFXZC and LG OLED77C46LA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Samsung QN75QN900AFXZC features a 75 Inch (191 cm) screen while LG OLED77C46LA comes with 77 Inch (195.58 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs come with smart platforms that support popular streaming apps and voice control features. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Samsung QN75QN900AFXZC and LG OLED77C46LA offer different motion rates (240 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Samsung QN75QN900AFXZC and LG OLED77C46LA differ in resolution (8K 7680 x 4320 vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. 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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