| Model No |
QN75Q90RAFXZA |
QN75LST7TAFXZA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
75 Inch (191 cm) |
75 Inch (191 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
240 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 |
| 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 |
: QLED |
| 4K UHD Resolution |
: Yes |
| HDR |
: Yes |
| Adaptive Picture |
: Yes |
| Film Mode |
: Yes |
| Direct Full Array 16X |
: Yes |
| Quantum HDR 32X |
: Yes |
| AI Upscale |
: 4K Upscaling |
| Picture Processor |
: Quantum Processor 4K |
| Color |
: 100% Color Volume with Quantum Dot* |
| Viewing Angle |
: Wide Viewing Angle with Anti-GlareViewing Angle |
|
| Audio |
| Sound Output ( RMS ) |
: 60 W |
| Dolby® Digital Plus |
: Yes |
| Woofer |
: Yes |
| Multiroom Link |
: Yes |
| Bluetooth Headset Support |
: Yes |
| Speaker Type |
: 4.2 Channel |
|
| Sound Output ( RMS ) |
: 20 W |
| Dolby® Digital Plus |
: Yes |
| Multiroom Link |
: Yes |
| Bluetooth Headset Support |
: Yes |
| Speaker Type |
: 2 Channel |
|
| 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 |
: 3 |
| USB |
: 1 |
| Ethernet / LAN |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| Audio Return Channel Support ( Via HDMI Port ) |
: Yes |
| Wi-Fi Connectivity |
: Yes |
| Audio Out ( Mini Jack ) |
: Yes |
| Terrestrial / RF input |
: 1 / 1 ( Common Use for Terrestrial ) / 0 |
|
| 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 ) |
|
| Smart TV |
: Smart TV Powered by Tizen |
| TV To Mobile - Mirroring |
: Yes |
| Mobile To TV - Mirroring, DLNA |
: Yes |
| Analog Tuner |
: Yes |
| Eco Sensor |
: Yes |
| SmartThings App Support |
: Yes |
| SmartThings |
: Yes |
| USB HID Support |
: Yes |
| Outdoor Optimized QLED Picture |
: Yes |
| Digital Clean View |
: Yes |
| Weather-Resistant Durability IP55 Rated |
: Yes |
| DTV Tuner |
: ATSC / ClearQAM |
| Digital Broadcasting |
: ATSC / ClearQAM |
| Game Mode |
: Yes ( Real Game Enhancer+ ) |
|
| Other Features |
| Design |
: Q - Solid |
| Flat TV |
: Yes |
| Color |
: Carbon Silver |
| Stand Type |
: Bending Plate |
|
| Design |
: Solid Metal Design |
| Stand Type |
: None |
| Color |
: Titan Black |
|
| 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 Requirements |
: AC 110-120 V 50/60 Hz |
| Maximum Power Consumption |
: 550 W |
| Typical Power Consumption |
: 215 W |
| Power Consumption Standby |
: 0.5 W |
| Weight Without Stand |
: 50.30 Kg |
| Weight Of Package Carton |
: 61.77 Kg |
|
| 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 |
: TM2095A |
| Batteries |
: Yes |
| User Manual |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Clean Cable Solution® |
: Yes |
| Vesa Wall Mount Compatibility |
: Yes |
|
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Compare Samsung QN75Q90RAFXZA with:
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Compare Samsung QN75LST7TAFXZA with:
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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. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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 QN75LST7TAFXZA and Samsung QN75Q90RAFXZA, 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 in similar screen sizes, making them suitable for comparable viewing setups and room environments. Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.
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