| Model No |
QN75Q90RAFXZA |
OLED77G3PUA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
77 Inch (195.58 cm) |
| Resolution |
4K 3840 x 2160 |
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 |
: 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 |
: QLED |
| Quantum Dot Color |
: Yes |
| 4K UHD Resolution |
: Yes |
| AI Upscale |
: 4K AI Upscaling |
| HDR |
: Quantum HDR 16X |
| Viewing Angle |
: Ultra Viewing Angle |
| Backlighting |
: Direct Full Array 16X |
| Picture Engine |
: Quantum Processor 4K |
| Color |
: 100% Color Volume with Quantum Dot |
|
| BackLight |
: 4K UHD OLED EVO |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Dolby Vision |
: Yes |
| Perfect Black |
: Yes |
| Response Time |
: < 0.1 ms |
| Display Type |
: 4K OLED |
| Motion |
: OLED Motion |
| AI Picture |
: AI Picture Pro |
| Picture Processor |
: α9 AI Processor Gen6 |
| Resolution Upscaler |
: AI Super Upscaling 4K |
|
| Audio |
| Sound Output ( RMS ) |
: 60 W |
| Dolby® Digital Plus |
: Yes |
| Woofer |
: Yes |
| Multiroom Link |
: Yes |
| Bluetooth Headset Support |
: Yes |
| Speaker Type |
: 4.2 Channel |
|
| Audio Output ( RMS ) |
: 60 W |
| Dolby Atmos |
: Yes |
| DTS Decoder |
: Yes |
| WiSA Ready |
: Yes |
| LG Sound Sync |
: Yes |
| Bluetooth Surround Ready |
: Yes |
| Speaker Direction |
: Down Firing |
| Speaker System |
: 4.2 Channel |
| AI Sound Pro |
: AI Sound Pro ( Virtual 9.1.2 Up-Mix ) |
| Audio Codec |
: AAC, AC3 ( Dolby Digital ), AC4, apt-X ( Refer To Manual ), EAC3, HE-AAC, MP2, MP3, PCM, WMA |
|
| Connectivity Options |
| HDMI |
: 4 |
| USB |
: 3 |
| Bluetooth 4.2 |
: Yes |
| Ethernet / LAN |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| Audio Return Channel Support ( Via HDMI Port ) |
: Yes |
| Wi-Fi Connectivity ( 802.11ac ) |
: Yes |
| WiFi Direct |
: Yes |
| BT HID Built-In |
: Yes |
| RS232C |
: Yes |
| One Connect Box |
: Yes |
| Terrestrial / RF input |
: 1 / 1 ( Common Use for Terrestrial ) / 0 |
|
| HDMI |
: 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS As Specified In HDMI 2.1 ( 4 Port )) |
| USB ( 2.0 ) |
: 3ea |
| Ethernet / LAN |
: 1ea |
| RF Connection Input ( Antenna / Cable ) |
: 1ea |
| IP Control |
: Yes |
| Bluetooth® 5.0 |
: Yes |
| HDMI-CEC ( Simplink ) |
: Yes |
| NEXTGEN TV ( ATSC 3.0 ) |
: Yes |
| RS-232C Input ( Mini Jack ) |
: Yes |
| Smart Phone Connectivity |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
| TV Tuner |
: ATSC, Clear QAM |
| Wi-Fi® Standard |
: Wi-Fi Certified ( Wi-Fi 6E ) |
|
| Smart TV Features |
| Processor |
: Quad-Core |
| Works With Alexa |
: Yes |
| Works With Google Assistant |
: Yes |
| TV to Mobile - Mirroring |
: Yes |
| Mobile to TV - Mirroring, DLNA |
: Yes |
| Analog Tuner |
: Yes |
| Eco Sensor |
: Yes |
| USB HID Support |
: Yes |
| Digital Clean View |
: Yes |
| Bixby |
: Yes |
| Ultra Black |
: Yes |
| Ambient Mode |
: Yes |
| AI Technology |
: Yes |
| Smart TV |
: Yes |
| DTV Tuner |
: ATSC/ClearQAM |
| Digital Broadcasting |
: ATSC/ClearQAM |
| Smart Hub |
: Yes ( Incl. Sports, Music and TV Plus ) |
| Apps Platform |
: Smart TV with Bixby Voice, Apps and Full Web Browser |
| Game Mode |
: Yes ( Auto Game Mode, Game Motion Plus, Dynamic Black EQ, Game Enhancer ) |
|
| Operating System |
: webOS 23 |
| Apple |
: Yes |
| Sports Alert |
: Yes |
| LG Channels |
: Yes |
| LG ThinQ® AI |
: Yes |
| Full Web Browser |
: Yes |
| Home Dashboard |
: Yes |
| Who. Where. What? |
: Yes |
| Amazon Alexa Compatible |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Google Home Compatible |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| Magic Remote Control Built-In |
: Yes |
| Content Partners |
: Apple TV, Disney+, HBO Max, Hulu, iHeartRadio, Netflix, Paramount+, Peacock, Prime Video, Spotify, Youtube TV |
|
| Other Features |
| Design |
: Q - Solid |
| Flat TV |
: Yes |
| Color |
: Carbon Silver |
| Stand Type |
: Bending Plate |
|
| HGiG |
: Yes |
| FreeSync™ |
: Yes |
| Game Optimizer |
: Yes |
| G-SYNC Compatible |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Cloud Gaming |
: Nvidia GeForce Now, Utomik |
| Limited Warranty |
: 1 Year Parts & Labor & 5 Year Panel* |
| * |
: In The 1st Year Of The Limited Warranty, Panel, Parts And Labor Costs Are Covered. In The 2nd Yea_1 |
|
| General Details |
| Power Requirements |
: AC 110-120 V 50/60 Hz |
| Maximum Power Consumption |
: 300 W |
| Typical Power Consumption |
: 140 W |
| Power Consumption Standby |
: 0.4 W |
| Weight Without Stand |
: 42.50 Kg |
| Weight With Stand |
: 52.48 Kg |
| Weight Of Package Carton |
: 67.49 Kg |
|
| Power Supply |
: AC 120V, 50/60Hz |
| Power Consumption |
: 170 W |
| Annual Power Consumption |
: 313 KWh/y |
| Power Consumption Standby |
: Under 0.5 W |
| TV Weight Without Stand |
: 36.78 Kg |
| TV Weight With Stand |
: 42.81 Kg |
| Packaging Weight |
: 56.29 Kg |
| VESA Mounting |
: 300 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: TM1950C |
| Batteries |
: Yes |
| User Manual |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Optical Cable |
: Yes |
| No Gap Wall Mount Support (Sold Separately) |
: Yes |
| Vesa Wall Mount Compatibility ( 400 x 400 ) |
: Yes |
|
| Remote Control |
: Yes |
| Batteries |
: Yes |
| E-Manual |
: Yes |
| Stand |
: Yes |
| Wall Mount |
: Yes |
| Power Cable |
: Yes |
| Quick Start Guide |
: Yes |
|
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Compare Samsung QN75Q90RAFXZA with:
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Compare LG OLED77G3PUA with:
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Key Differences
Samsung QN75Q90RAFXZA and LG OLED77G3PUA 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. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. There is a difference in screen size (75 Inch (191 cm) vs 77 Inch (195.58 cm)), and a larger screen generally provides a more immersive viewing experience. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. If you're comparing Samsung QN75Q90RAFXZA and LG OLED77G3PUA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. 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. Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.
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