| Model No |
QE55QN73FATXXN |
QE55LS03RAUXXU |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
55 Inch (139 cm) |
55 Inch (139 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
100 Hz |
200 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 3.0 |
| 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 |
|
| 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, PS, TS, SVAF |
| Supported Picture Formats |
: JPG, JPEG, PNG, BMP, MPO |
|
| Video |
| Backlight |
: 4K UHD NEO QLED MINI LED |
| Filmmaker Mode |
: Yes |
| EyeComfort Mode |
: Yes |
| HDR Brightness Optimizer |
: Yes |
| Smart Calibration |
: Basic |
| AI Upscale |
: 4K AI Upscaling |
| Color Booster |
: Color Booster Pro |
| HDR |
: Neo Quantum HDR |
| Viewing Angle |
: Wide Viewing Angle |
| Contrast Enhancer |
: Real Depth Enhancer |
| Refresh Rate |
: 100Hz ( Up To 144Hz ) |
| Picture Engine |
: NQ4 AI Gen2 Processor |
| AI HDR Remastering |
: Auto HDR Remastering |
| Micro Dimming |
: Ultimate UHD Dimming |
| Motion Technology |
: Motion Xcelerator 144Hz |
| HDR 10+ |
: Yes ( Adaptive / Gaming ) |
| Contrast |
: Quantum Matrix Technology Slim |
|
| Backlight |
: QLED |
| Contrast Enhancer |
: Yes |
| Auto Motion Plus |
: Yes |
| Film Mode |
: Yes |
| HDR 10+ |
: Yes |
| HLG |
: Yes |
| PQI |
: 3000 |
| High Dynamic Range |
: Quantum HDR |
| Contrast |
: Mega Contrast |
| Micro Dimming |
: Ultimate UHD Dimming |
| Picture Engine |
: Quantum Processor 4K |
| Color |
: Color Volume 100% by Quantum Dot |
|
| Audio |
| Sound Output ( RMS ) |
: 20 W |
| 360 Audio |
: Yes |
| Q-Symphony |
: Yes |
| Adaptive Sound Pro |
: Yes |
| Active Voice Amplifier Pro |
: Yes |
| Object Tracking Sound |
: OTS Lite |
| Speaker Type |
: 2 Channel |
|
| Sound Output ( RMS ) |
: 40 W |
| Speaker Type |
: 2.2 Channel |
| Woofer |
: Yes |
| Dolby Digital Plus |
: Yes |
| DTS Codec |
: N/A |
| Audio Pre-Selection Descriptor |
: Yes |
| Multiroom Link |
: Yes |
| Dialog Enhancement |
: Yes |
| Blutooth Audio |
: Yes |
|
| Connectivity Options |
| HDMI 2.1 |
: 4 |
| USB-A |
: 2 |
| CI Slot |
: Yes |
| Wi-Fi 5 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| Ethernet / LAN |
: Yes |
| Anynet+ ( HDMI-CEC ) |
: Yes |
| Digital Audio Out ( Optical ) |
: Yes |
| HDMI Audio Return Channel |
: eARC |
| High Frame Rate ( HDMI ) |
: 4K 144Hz ( For HDMI 1 / 2 / 3 / 4 ) |
| RF In ( Terrestrial / Cable Input ) |
: 1 / 1 ( Common Use For Terrestrial ) / 2 |
|
| HDMI |
: 4 |
| USB |
: 3 |
| Ethernet / LAN |
: Yes |
| WiFi Direct |
: Yes |
| Component In ( Y / Pb / Pr ) |
: N/A |
| Composite In ( AV ) |
: N/A |
| Digital Audio Out ( Optical ) |
: Yes |
| Bluetooth Low Energy |
: Yes |
| HDMI A / Return Ch. Support |
: Yes |
| HDMI Quick Switch |
: Yes |
| Anynet + ( HDMI-CEC ) |
: Yes |
| CI Slot |
: Yes |
| Wireless LAN Built-In |
: Yes |
| Ex-Link ( RS-232C ) |
: Yes |
| RF In ( Terrestrial / Cable Input ) |
: 1/1( Common Use for Terrestrial ) /1 |
|
| Smart TV Features |
| Operating System |
: Tizen™ Smart TV |
| Daily+ |
: Yes |
| Art Store |
: Yes |
| Karaoke Mic |
: Yes |
| Web Browser |
: Yes |
| Storage Share |
: Yes |
| Generative Wallpaper |
: Yes |
| SmartThings Hub / Matter Hub / IoT Sensor Functionality / Quick Remote |
: Yes |
| Multi-View |
: UpTo 2 Videos |
| Samsung Health |
: Yes ( GB,IE Only ) |
| Live Translate |
: Yes ( DE, GB, FR, ES, IT ) |
| Built-In Voice Assistant |
: Alexa ( GB, DE, FR, IT, ES, AT, IE ) |
| Samsung TV Plus |
: Yes ( GB, FR, DE, IT, ES, CH, AT, NL, SE, NO, DK, FI, PT, IE, BE, LU ) |
| Apple AirPlay |
: Yes ( w/o Aland Islands, Faroe islands, Netherlands Antilles, San Marino ) |
| Multi Device Experience |
: TV To Mobile, Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On, Tap View |
| Works With AI Speaker |
: Alexa ( GB, DE, FR, IT, ES, AT, IE ), Google Assistant ( GB, FR, DE, IT, ES, CH, AT, NL, SE, NO, DK, FI, PT, IE, BE, LU ) |
|
| Samsung SMART TV |
: Yes |
| Processor |
: Quantum 4K |
| HDR |
: Quantum HDR |
| Works with Google Assistant |
: Yes ( GB, FR, DE, IT, ES, AT, DK, IE, NL, NO, SE Only ) |
| Works With Alexa |
: Yes ( GB, FR, DE, IT, ES, AT, IE Only ) |
| TV Plus |
: Yes ( GR, FR, DE, IT, ES Only ) |
| Universal Browse & Play |
: Yes ( GR, FR, DE, IT, ES Only ) |
| Common Interface |
: CI+ ( 1.4 ) |
| Digital Broadcasting |
: DVB-T2CS2 |
| Data Broadcasting |
: HbbTV 2.0.1 ( IT,GB,DE,AT ) / HbbTV 1.5 ( CZ,SK,AT,FR,ES,FI,EE,GR,SI,HR ) / HbbTV 1.0 ( PL,HU,CH,BE,NL,LU,PT,DK ) |
| USB HID Support |
: Yes |
| Auto Channel Search |
: Yes |
| Analog Clean View |
: Yes |
| Web Browser |
: Yes |
| TV to Mobile - Mirroring |
: Yes |
| TV Sound to Mobile |
: Yes |
| Sound Mirroring |
: Yes |
| Mobile to TV - Mirroring, DLNA |
: Yes |
| Caption ( Subtitle ) |
: Yes |
| Auto Power Off |
: Yes |
| SmartThings App Support |
: Yes |
| Smart Things |
: Yes |
| Gallery |
: Yes |
| BT HID Built-In |
: Yes |
| Easy Setup |
: Yes |
| App Casting |
: Yes |
| 360 Video Player |
: Yes |
| EPG |
: Yes |
| IPv6 Support |
: Yes |
| IP Control |
: Yes |
| Far-Field Voice Interaction |
: Yes |
| Freesync |
: Yes |
| Energy Efficiency Class |
: B |
| NFC on TV |
: N/A |
| V-Chip |
: N/A |
| Digital Clean View |
: N/A |
| Voice Interaction |
: N/A |
| Time Shift |
: Yes ( N/A For IT ) |
| Extended PVR |
: Yes ( N/A For IT ) |
| Game Mode |
: Yes ( Auto Game Mode, Dynamic Black EQ, Game Enhancer ) |
| Bixby |
: US English, Korean, UK English, French, German, Italian, Spanish ( Features Vary By lLanguage ) |
| Accessibility |
: Learn menu screen(UK English, German, French, Spanish, Italian, Dutch, Polish, Danish, Swedish, Finnish, Norwegian, Portuguese, Russian(only when connecting to Network in EE,LV,LT))/ SeeColors/ Negative colors/ Grayscale/ Voice guide(UK English, German, French, Spanish, Italian, Dutch, Polish, Danish, Swedish, Finnish, Norwegian, Portuguese, Russian(only when connecting to Network in EE,LV,LT))/ Enlarge/ High contrast/ Learn TV Remote(UK English, German, French, Spanish, Italian, Dutch, Polish, Danish, Swedish, Finnish, Norwegian, Portuguese, Russian(only when connecting to Network in EE,LV,LT))/ Multi-output Audio |
|
| Other Features |
| Design |
: AirSlim Design |
| Foot Type |
: Aero Center |
| Bezel Type |
: 3 Bezel-Less |
| Stand Colour |
: Carbon Gray |
| Front Color |
: Black |
| EPG |
: Yes |
| TV Key |
: Yes |
| Analog |
: Yes |
| 2 Tuner |
: Yes |
| IP Control |
: Yes |
| Embeded POP |
: Yes |
| Digital Broadcasting |
: DVB-T2CS2 X 2 |
| Common Interface ( CI ) |
: CI + ( 1.4 ) / CI + ( 1.4 ECP )_IT Only |
| Motor Impaired Support |
: Slow Button Repeat, Remote Control App. For All |
| Hearing Impaired Support |
: Closed Caption ( Subtitle ), Multi-Output Audio, Sign Language Zoom |
| OSD Languages |
: 27 European Languages + Russian ( Oonly When Connecting To Network In EE, LV, LT ) |
| Data Broadcasting |
: HbbTV 2.0.3 ( IT, GB, DE, CZ, SK, ES, PL,AT, FR, FI, EE, GR, SI, HR, BE, NL, LU, LT, HU, CH, PT, DK, ME ) |
| Low Vision Support |
: Magnification, Audio Description, Zoom Menu & Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off |
| Extended PVR |
: Yes ( Belgium, Netherlands, Luxembourg, UK, Ireland, Spain, Portugal, Andorro, Sweden, Denmark, Norway, Finland, Iceland, France, Germany, Austria, Swiss ) |
| Accessibillity - Voice Guide |
: UK English, Finnish, France French, German, Greek, Hungarian, Italian, Norwegian, Polish, Portugal Portuguese, Romanian, Slovak, Spain Spanish, Swedish, Czech, Danish, Dutch, Korean |
|
| Design |
: Frame Edge |
| Bezel Type |
: VNB |
| Slim Type |
: Normal |
| Front Color |
: Charcoal Black |
| Stand Color |
: Black |
| Stand Type |
: Simple |
| Triple Protection |
: Yes |
| ConnectShare™ ( USB 2.0 ) |
: Yes |
| Connect Share™ ( HDD ) |
: Yes |
| Eco Sensor |
: Yes |
| Analog Tuner |
: Yes |
| Teletext ( TTX ) |
: Yes |
| Décor Mode |
: Yes |
| AI Technology |
: Yes |
| AI Upscale |
: Yes |
| Instant On |
: Yes |
| Portrait Mode |
: N/A |
| Auto Rotation |
: N/A |
| Ambient Mode |
: N/A |
| Ambient Mode Brightness / Color Sensor |
: N/A |
| OSD language |
: 27 European Languages + Russian ( only when connecting to Network in EE,LV,LT ) |
|
| General Details |
| Power Requirements |
: AC 220 - 240 V ~ 50 / 60 Hz |
| Power Consumption Max |
: 200 W |
| Power Consumption ( Typical ) |
: 63.0 W |
| Energy Consumption Standby |
: 0.50 W |
| Yearly Power Consumption ( EU Standard ) |
: 87 kWh |
| Energy Class |
: E |
| Eco Sensor |
: Yes |
| Auto Power Off |
: Yes |
| Auto Power Saving |
: Yes |
| Weight Without Stand |
: 14.2 Kg |
| Weight With Stand |
: 15.0 Kg |
| Weight Of Package Carton |
: 19.7 Kg |
| VESA Wall Mount Compatibility |
: 200 mm X 200 mm |
|
| Power Requirements |
: AC 220 - 240 V 50 / 60 Hz |
| Power Consumption |
: 145 W |
| Power Consumption ( Typical ) |
: 127 W |
| Yearly Power Consumption |
: 176 kWh |
| Power Consumption Standby |
: 0.5 W |
| Power Consumption ( Energy Saving Mode ) |
: 59.7 W |
| Peak Luminance Ratio |
: 81 % |
| Stand ( Basic ) ( W x D ) |
: 1030.6 mm x 200 mm |
| Weight Without Stand |
: 18.9 Kg |
| Weight With Stand |
: 19.40 Kg |
| Weight Of Package Carton |
: 30.30 Kg |
|
| Supplied Accessories |
| Remote Controller Model |
: TM2360E ( UK Add TM1240A ) |
| Zigbee / Thread Module |
: Built-In |
| Webcam Support |
: Yes |
| Slim Fit Wall-Mount Support |
: Yes |
| Full Motion Slim Wall Mount ( Y22 ) |
: Yes |
| Optional Stand Support ( Y20 Studio ) |
: Yes |
|
| Remote Control |
: TM1950C ( White ) ( *XU : TM1950C+TM1240A ) |
| Batteries |
: Yes |
| User Manual |
: Yes |
| E-Manual |
: Yes |
| Power Cable |
: Yes |
| Samsung Smart Control ( Included ) |
: Yes |
| Vesa Wall Mount Support |
: Yes |
| No Gap Wall-Mount |
: Yes |
| Customizable Bezel Support |
: Yes |
| Slim Gender Cable |
: N/A |
|
|
Compare Samsung QE55QN73FATXXN with:
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Compare Samsung QE55LS03RAUXXU with:
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Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Samsung QE55LS03RAUXXU and Samsung QE55QN73FATXXN offer different motion rates (200 Hz vs 100 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. 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. Samsung QE55LS03RAUXXU and Samsung QE55QN73FATXXN are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features. Top Differences- Refresh Rate: 200 Hz Vs 100 Hz
- Display Technology: QLED Vs 4K UHD NEO QLED MINI LED
- Picture Processor: Quantum Processor 4K Vs NQ4 AI Gen2 Processor
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