| Model No |
QN75LST9TAFXZA |
QN75Q900TSFXZC |
| 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 |
240 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, 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 |
|
| 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 |
: QLED |
| Film Mode |
: Yes |
| AI Upscale |
: Yes |
| Auto Motion Plus |
: Yes |
| Natural Mode Support |
: Yes |
| Ultra Black |
: Yes |
| HLG ( Hybrid Log Gamma ) |
: Yes |
| HDR 10+ |
: Yes |
| Contrast Enhancer |
: Yes |
| Local Dimming |
: Direct Full Array |
| HDR |
: Quantum HDR 32x |
| Contrast |
: Direct Full Array 32x |
| Viewing Angle |
: Ultra Viewing Angle |
| Picture Engine |
: Quantum Processor 8K |
| Micro Dimming |
: Ultimate 8K Dimming Pro |
| Color |
: 100% Color Volume with Quantum Dot |
|
| 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 |
| Dolby Decoder |
: Yes |
| Woofer |
: Yes |
| Blutooth Audio |
: Yes |
| Multiroom Link |
: Yes |
| Dialog Enhancement |
: Yes |
| 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 |
: 4 |
| USB |
: 2 |
| Ethernet / LAN |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: 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 |
| WiFi Direct |
: Yes |
| RF In ( Terrestrial / Cable Input / Satellite Input ) |
: 1/1( Common Use For Terrestrial )/0 |
|
| 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 |
|
| Samsung SMART TV |
: Smart |
| Far-Field Voice Interaction |
: Yes |
| Works With Google Assistant |
: Yes |
| TV Plus |
: Yes |
| Auto Channel Search |
: Yes |
| Web Browser |
: Yes |
| SmartThings App Support |
: Yes |
| SmartThings |
: Yes |
| Gallery |
: Yes |
| TV To Mobile - Mirroring |
: Yes |
| Mobile To TV - Mirroring, DLNA |
: Yes |
| 360 Video Player |
: Yes |
| 360 Camera Support |
: Yes |
| Ambient Mode+ |
: Yes |
| Seamless Setup |
: Yes |
| App Casting |
: Yes |
| Bluetooth Low Energy |
: Yes |
| TV Sound To Mobile |
: Yes |
| Sound Mirroring |
: Yes |
| Analog Tuner |
: Yes |
| Digital Clean View |
: Yes |
| Caption ( Subtitle ) |
: Yes |
| Connect Share™ (HDD) |
: Yes |
| ConnectShare™ (USB 2.0) |
: Yes |
| EPG |
: Yes |
| IP Control |
: Yes |
| BT HID Built-In |
: Yes |
| USB HID Support |
: Yes |
| V-Chip |
: Yes |
| IPv6 Support |
: Yes |
| MBR Support |
: Yes |
| Accessibility |
: US English |
| Freesync |
: FreeSync Premium |
| Digital Broadcasting |
: ATSC 3.0 ( US Only ) |
| OSD Language |
: English, Spanish, French |
| Ambient Mode Brightness / Colour Sensor |
: Brightness / Color Detection |
| Game Mode |
: Yes (Auto Game Mode (ALLM), Game Motion Plus, Dynamic Black EQ, Surround Sound, 4K@120Hz (HDMI Port 4)) |
| Bixby |
: US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuquese ( Features Vary By Language ) |
|
| Other Features |
| Design |
: Solid Metal Design |
| Bezel Type |
: SNB |
| Stand Type |
: None |
| Slim Type |
: Normal |
| Front Color |
: Titan Black |
| Color |
: Titan Black |
|
| Design |
: Zero |
| Slim Type |
: Ultra Slim |
| Stand Color |
: Slate Black |
| Bezel Type |
: Zero Bezel |
| Front Color |
: Stainless Steel |
| Stand Type |
: Floating Delta Stand |
|
| 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 110-120 V 50/60 Hz |
| Maximum Power Consumption |
: 500 W |
| Typical Power Consumption |
: 235 W |
| Power Consumption Standby |
: 0.5 W |
| Auto Power Off |
: Yes |
| Eco Sensor |
: Yes |
| Weight Without Stand |
: 36.2 Kg |
| Weight With Stand |
: 44 Kg |
| Weight Of Package Carton |
: 56 Kg |
|
| 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 |
|
| Remote Control |
: TM2090C |
| Batteries |
: Yes |
| Samsung Smart Control |
: Yes |
| User Manual |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Vesa Wall Mount Support |
: Yes |
|
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Compare Samsung QN75LST9TAFXZA with:
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Compare Samsung QN75Q900TSFXZC with:
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Key Differences
Samsung QN75LST9TAFXZA and Samsung QN75Q900TSFXZC offer different motion rates (120 Hz vs 240 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs come with smart platforms that support popular streaming apps and voice control features. Samsung QN75LST9TAFXZA and Samsung QN75Q900TSFXZC differ in resolution (4K 3840 x 2160 vs 8K 7680 x 4320), which can affect overall clarity and sharpness of the display. Samsung QN75LST9TAFXZA and Samsung QN75Q900TSFXZC are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. 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 QN75Q900TSFXZC depends on your usage, whether you prioritize display quality, smoother motion, or smart features.
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