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75" Class The Frame Pro Neo QLED 4K TV

Samsung QN75LS03FWFXZA

Full specifications, official manuals and how to use your phone as the remote for this Samsung TV.

Screen
75″
Resolution
4K
Year
2025
Line
The Frame
System
Tizen 9.0

Does the QN75LS03FWFXZA work with RemotApp?

Yes. The QN75LS03FWFXZA runs Tizen 9.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

  • Remote over Wi-Fi Yes
  • Infrared (Android with IR) Yes
  • Send photos and videos Yes
  • Turn on from the phone Yes

Protocol: Samsung Tizen (WebSocket 8001/8002)

What the code QN75LS03FWFXZA means

TV model codes follow the maker’s naming rules. Reading it piece by piece:

  1. QNProduct line and market group · Americas
  2. 75Screen size in inches
  3. LS03FSeries (2025 line) · The Frame
  4. WVersion / finish
  5. FXZAMarket code · United States

QN75LS03FWFXZA specifications

Display

Display diagonal190.5 cm (75")
HD type4K Ultra HD
Display technologyNeo QLED
Screen shapeFlat
Native aspect ratio16:9
Motion interpolation technologyMotion Xcelerator
Native refresh rate120 Hz
Display refresh rates supported144 Hz
Display resolution3840 x 2160 pixels
Display diagonal (metric)190 cm
Anti-glare screenYes

TV tuner

Tuner typeAnalog & digital
Digital signal format systemATSC, Clear QAM
Auto channel searchYes

Smart TV

Smart TVYes
Internet TVYes
Operating system installedTizen
Screen mirroringYes
Apple AirPlay 2 supportYes
Sound mirroringYes
Far-field voice interactionYes
TV initiate mirroringYes
Universal guideYes

Audio

RMS rated power40 W
Audio output channels2.0.2 channels
Audio decodersDolby Atmos
Sound modesAdaptive Sound Pro
Adaptive soundYes
Enhanced Audio Return Channel (eARC)Yes

Network

Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.3
Ethernet LANYes
Web browserYes

Design

Product colourBlack
VESA mountingYes
Panel mounting interface400 x 400 mm
Introduction year2025
Bezel typeVNB (Very Narrow Bezel)
Stand typeLegs stand
Stand colourBlack

Performance

High Dynamic Range (HDR) technologyFilmmaker Mode, High Dynamic Range 10+ Gaming (HDR10 Plus Gaming), Hybrid Log-Gamma (HLG), Neo Quantum HDR
Game modeYes
Subtitles functionYes
Ambient modeYes
Eco sensorYes
AI UpscaleYes
Backlight dimming technologySupreme UHD Dimming
High Dynamic Range (HDR) supportedYes
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium Pro
Game featuresAuto Low Latency Mode (ALLM), Dynamic Black EQ, Game Bar, Game Motion Plus, Gaming Hub, HGiG, Mini Map Zoom, Super Ultra Wide Game View, Surround Sound
4K Ultra HD upscalingYes
SmartThings app supportYes
Tap viewYes
Multi ViewYes
MBR supportYes
ConnectShare (USB)Yes

Ports & interfaces

PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
Digital audio optical out1
RS-232C ports1
RF ports quantity2
Common interface (CI)Yes
Common interface Plus (CI+)Yes
HDMI ports quantity5
Consumer Electronics Control (CEC)Anynet+
USB connector typeUSB Type-A, USB Type-C

Management features

Voice guideYes
Electronic Programme Guide (EPG)Yes
On Screen Display (OSD)Yes
Number of OSD languages3
On Screen Display (OSD) languagesEnglish, Spanish, French
Auto power offYes
Works with Amazon AlexaYes
Works with the Google AssistantYes
Works with Samsung BixbyYes

Power

Power consumption (typical)205 W
Power consumption (standby)0.5 W
Power consumption (max)230 W
Energy efficiency class (SDR)Not available
Energy efficiency class (HDR)Not available
AC input voltage110 - 120 V
AC input frequency50/60 Hz
Energy saving modeYes

Brand-specific features

Samsung technologies (AV/TV)4K AI Upscaling, AI Auto Game Mode, Active Voice Amplifier Pro, Adaptive Sound Pro, Art Mode, Art Store, Auto HDR Remastering, EyeComfort Mode, Generative Wallpaper, Karaoke Mode, Matte Display, NQ4 AI Gen3 Processor, Object Tracking Sound, One Connect Box, Q-Symphony, Quantum Matrix Technology, Real Depth Enhancer, Samsung TV Plus, Smart Calibration, Wide Viewing Angle

Weight & dimensions

Width (with stand)1685.3 mm
Depth (with stand)319.8 mm
Height (with stand)995.3 mm
Weight (with stand)30.9 kg
Width (without stand)1685.3 mm
Depth (without stand)26.9 mm
Height (without stand)965.4 mm
Weight (without stand)30.7 kg
Stand width124.4 cm
Stand depth32 cm

Packaging data

Package width1834 mm
Package depth171 mm
Package height1082 mm
Package weight40.5 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
Remote control typeTM2561E
E-manualYes

Other features

Smart calibrationYes

Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.

How to control the QN75LS03FWFXZA with your phone

  1. Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
  2. Turn the TV on and install RemotApp on your phone.
  3. Open RemotApp. It finds the TVs on your network by itself; tap your Samsung TV.
  4. A message appears on the TV asking to allow a new device. Select “Allow”.
  5. Tap Volume + to test. That’s it: your phone is now the remote.

Full guide for Samsung TVs, with fixes when it won’t connect

Turning the QN75LS03FWFXZA on without the remote

Turn on “Power On with Mobile” in Settings › General › Network › Expert Settings. With it on, the TV keeps listening on Wi-Fi while in standby and RemotApp can wake it.

Also sold as

Same TV, different market codes:

  • QN75LS03FWGXZD Brazil
  • QN75LS03FWFXZX Mexico

Questions about the QN75LS03FWFXZA

Can I control the Samsung QN75LS03FWFXZA with my phone?

Yes. The QN75LS03FWFXZA runs Tizen 9.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.

What year is the Samsung QN75LS03FWFXZA?

The QN75LS03FWFXZA is part of Samsung’s 2025 line (The Frame LS03F).

What operating system does the QN75LS03FWFXZA use?

The QN75LS03FWFXZA runs Tizen 9.0.

How many HDMI ports does the QN75LS03FWFXZA have?

The QN75LS03FWFXZA has 5 HDMI ports.

Does the QN75LS03FWFXZA have Bluetooth?

Yes

Turning the QN75LS03FWFXZA on without the remote

Turn on “Power On with Mobile” in Settings › General › Network › Expert Settings. With it on, the TV keeps listening on Wi-Fi while in standby and RemotApp can wake it.