| Model No |
QN75LST9TAFXZA |
QA75QN800DUXXL |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
75 Inch (191 cm) |
| Resolution |
4K 3840 x 2160 |
8K 7680 x 4320 |
| 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, 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 |
: 3.2, 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 |
|
| Video |
| Backlight |
: QLED |
| Adaptive Picture |
: Yes |
| Contrast Enhancer |
: Yes |
| LED Clear Motion |
: Yes |
| Film Mode |
: Yes |
| HDR |
: Yes |
| HDR10+ |
: Yes |
| Auto Motion Plus |
: Yes |
| Natural Mode Support |
: Yes |
| 4K Resolution |
: Yes |
| Contrast |
: Mega Contrast |
| Brightness Nits |
: 1,500+ Nit Typical |
| Viewing Angle |
: Wide Viewing Angle |
| HLG |
: Direct Full Array 16x |
| Picture Engine |
: Quantum Processor 4K |
| Micro Dimming |
: Ultimate UHD Dimming Pro |
| Color |
: 100% Color Volume with Quantum Dot |
|
| Backlight |
: 8K UHD NEO QLED |
| Anti Reflection |
: Yes |
| Filmmaker Mode |
: Yes |
| HDR Brightness Optimizer |
: Yes |
| AI Upscale |
: 8K AI Upscaling |
| Viewing Angle |
: Ultra Viewing Angle |
| Smart Calibration |
: Basic / Professional |
| AI Motion Enhancer |
: AI Motion Enhancer |
| AI HDR Remastering |
: Auto HDR Remastering |
| Picture Engine |
: NQ8 AI Gen2 Processor |
| HDR |
: Neo Quantum HDR 8K+ |
| HDR 10+ |
: Yes ( Adaptive / Gaming ) |
| Motion Technology |
: Motion Xcelerator 120Hz |
| Contrast Enhancer |
: Real Depth Enhancer Pro |
| Micro Dimming |
: Ultimate 8K Dimming Pro |
| Contrast |
: Quantum Matrix Technology Pro |
|
| Audio |
| Sound Output ( RMS ) |
: 20 W |
| Dolby |
: Yes |
| Dolby® Digital Plus |
: Yes |
| Multiroom Link |
: Yes |
| Bluetooth Headset Support |
: Yes |
| Dialog Enhancement |
: Yes |
| Speaker Type |
: 2 Channel |
|
| Sound Output ( RMS ) |
: 70 W |
| 360 Audio |
: Yes |
| Dolby Atmos |
: Yes |
| Q-Symphony |
: Yes |
| Adaptive Sound Pro |
: Yes |
| Active Voice Amplifier Pro |
: Yes |
| Object Tracking Sound |
: OTS+ |
| Speaker Type |
: 4.2.2 Channel |
|
| Connectivity Options |
| HDMI |
: 3 |
| USB |
: 1 |
| Bluetooth 4.2 |
: Yes |
| Ethernet / LAN |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| HDMI A / Return Ch. Support |
: Yes |
| Wi-Fi Connectivity WiFi5 |
: Yes |
| WiFi Direct |
: Yes |
| Wi-Fi WiFi5 |
: Yes |
| HDMI Quick Switch |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: Yes |
| eARC |
: Yes |
| RS232C |
: Yes |
| Ex-Link ( RS-232C ) |
: Yes |
| Audio Out ( Mini Jack ) |
: Yes |
| Terrestrial / RF Input |
: 1/1 ( Common Use For Terrestrial ) / 0 |
| RF In ( Terrestrial / Cable Input / Satellite Input ) |
: 1/1 ( Common Use For Terrestrial ) / 0 |
|
| HDMI 2.1 |
: 4 |
| USB-A, C |
: 4 ( USB-A X 3, USB-C X 1 ) |
| Wi-Fi 6 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Ethernet / LAN |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| HDMI Audio Return Channel |
: eARC |
| One Connect Box |
: One Connect ( Y24 8K ) |
| RF In ( Terrestrial / Cable Input / Satellite Input ) |
: 1 / 1 ( Common Use For Terrestrial ) / 1 |
|
| Smart TV Features |
| Processor |
: Quantum Processor 4K |
| Works With Alexa |
: Yes |
| Alexa Built-In |
: Yes |
| Works With Google Assistant |
: Yes |
| Google Assistant Built-In |
: Yes |
| AI Upscale |
: Yes |
| Analog Tuner |
: Yes |
| Bixby |
: Yes |
| Game Mode |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Ambient Mode |
: Yes |
| Eco Sensor |
: Yes |
| TV To Mobile - Mirroring |
: Yes |
| Mobile To TV - Mirroring, DLNA |
: Yes |
| SmartThings App Support |
: Yes |
| SmartThings |
: Yes |
| TV Plus |
: Yes |
| Web Browser |
: Yes |
| Gallery |
: Yes |
| 360 Video Player |
: Yes |
| 360 Camera Support |
: Yes |
| Easy Setup |
: Yes |
| App Casting |
: Yes |
| Wireless TV On - Samsung WOW |
: Yes |
| Wired TV On - Samsung WOL |
: Yes |
| Bluetooth Low Energy |
: Yes |
| TV Sound To Mobile |
: Yes |
| Sound Mirroring |
: Yes |
| Adaptive Sound |
: Yes |
| Instant On |
: Yes |
| Digital Clean View |
: Yes |
| Auto Channel Search |
: Yes |
| Auto Power Off |
: Yes |
| Caption ( Subtitle ) |
: Yes |
| ConnectShare™ (HDD) |
: Yes |
| ConnectShare™ (USB 2.0) |
: Yes |
| Embeded POP |
: Yes |
| EPG |
: Yes |
| Filmmaker Mode |
: Yes |
| IP Control |
: Yes |
| BT HID Support |
: Yes |
| USB HID Support |
: Yes |
| V-Chip |
: Yes |
| MBR Support |
: Yes |
| IPv6 Support |
: Yes |
| Tap View |
: Yes |
| Wireless Dex |
: Yes |
| Samsung Health |
: Yes |
| Multi View |
: Yes |
| Music Wall |
: Yes |
| Dynamic Black EQ |
: Yes |
| Weather-resistant Durability IP55 |
: Yes |
| PC on TV |
: Basic |
| Cloud Service |
: Office 365 |
| Accessibility - Learn TV Remote / Learn Menu Screen |
: US English |
| Accessibility - Voice Guide |
: US English |
| DTV Tuner |
: ATSC / ClearQAM |
| Digital Broadcasting |
: ATSC / ClearQAM |
| OSD Language |
: English, Spanish, French |
| Brightness / Color Detection |
: Brightness / Color Detection |
| Voice Assistants |
: Built In Amazon Alexa, Google Assistant And Bixby |
| Apps Platform |
: Smart TV Powered By TIZEN™ With Bixby Voice, Apps And Full Web Browser |
| Accessibility - Others |
: Enlgarge / High Contrast / Multi-output Audio / SeeColors / Color Inversion / Grayscale / Caption Position / Sign Language Zoom / Slow Button Repeat / Separate Closed Caption |
|
| Operating System |
: Tizen™ Smart TV |
| Bixby |
: Yes |
| Daily+ |
: Yes |
| Smart Things |
: Yes |
| Apple AirPlay |
: Yes |
| Web Browser |
: Yes |
| Ambient Mode+ |
: Yes |
| Far-Field Voice Interaction |
: Yes |
| Multi-View |
: Up To 4 Videos |
| Built-in Voice Assistant |
: Alexa ( IN Only ) |
| S-Share |
: Yes ( India Only ) |
| Samsung TV Plus |
: Yes ( India Only ) |
| Works With AI Speaker |
: Alexa ( IN Only ), Google Assistant ( IN Only ) |
| Multi Device Experience |
: TV To Mobile, Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On, Tap View |
|
| Other Features |
| Design |
: Solid Metal Design |
| Bezel Type |
: SNB |
| Stand Type |
: None |
| Slim Type |
: Normal |
| Front Color |
: Titan Black |
| Color |
: Titan Black |
|
| Design |
: Infinity One Design |
| Front Color |
: Graphite Black |
| Stand Type |
: Slim OC Stand |
| Bezel Type |
: 4 Bezel-Less |
| Stand Colour |
: Titan Black |
| Slim Type |
: Ultra Slim |
| EPG |
: Yes |
| HGiG |
: Yes |
| Knox Vault |
: Yes |
| IP Control |
: Yes |
| Analog Tuner |
: Yes |
| Extended PVR |
: Yes |
| Embeded POP |
: Yes |
| Mini Map Zoom |
: Yes |
| Surround Sound |
: Yes |
| Dynamic Black EQ |
: Yes |
| Game Motion Plus |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Variable Refresh Rate ( VRR ) |
: Yes |
| Super Ultra Wide Game View |
: Yes |
| Country of Origin |
: Vietnam |
| Digital Broadcasting |
: DVB-T2CS2 |
| OSD Language |
: Local Languages |
| Accessibillity - Voice Guide |
: UK English, Hindi |
| FreeSync |
: FreeSync Premium Pro |
| 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 |
: Relumino, Magnification, Audio Description, Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Picture Off |
|
| General Details |
| Power Requirements |
: AC 110-120 V 50/60 Hz |
| Maximum Power Consumption |
: 550 W |
| Typical Power Consumption |
: 180 W |
| Power Consumption Standby |
: 0.5 W |
| Weight Without Stand |
: 50.30 Kg |
| Weight With Stand |
: 61.77 Kg |
| Weight Of Package Carton |
: 61.77 Kg |
|
| Power Requirements |
: AC 220-240V~ 50/60Hz |
| Power Consumption Max |
: 395 W |
| Eco Sensor |
: Yes |
| Auto Power Off |
: Yes |
| Auto Power Saving |
: Yes |
| Weight Without Stand |
: 31.9 Kg |
| Weight With Stand |
: 43.7 Kg |
| Weight Of Package Carton |
: 57.0 Kg |
| VESA Wall Mount Compatibility |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Remote Control |
: TM2095A |
| The Terrace Standard Smart Remote |
: Yes |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Universal Guide |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Samsung Smart Control ( Included ) |
: Yes |
| VESA Wall Mount Support ( 400 x 400 ) |
: Yes |
| Vesa Wall Mount Compatibility |
: Yes |
| Remote Controller Water / Dust Proof |
: Yes IP56 |
|
| Solar Cell Remote Control |
: TM2360E |
| Power Cable |
: Yes |
| User Manual |
: Yes |
|
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Compare Samsung QN75LST9TAFXZA with:
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Compare Samsung QA75QN800DUXXL with:
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Key Differences
Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Samsung QN75LST9TAFXZA and Samsung QA75QN800DUXXL are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Samsung QN75LST9TAFXZA and Samsung QA75QN800DUXXL differ in resolution (4K 3840 x 2160 vs 8K 7680 x 4320), which can affect overall clarity and sharpness of the display. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Verdict: Choosing between Samsung QN75LST9TAFXZA and Samsung QA75QN800DUXXL depends on your usage, whether you prioritize display quality, smoother motion, or smart features.
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