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42" Class 4K OLED TV

Samsung QN42S90FAEXZA

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

Screen
42″
Resolution
4K
Year
2025
Line
OLED
System
Tizen 9.0

Does the QN42S90FAEXZA work with RemotApp?

Yes. The QN42S90FAEXZA 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 QN42S90FAEXZA means

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

  1. QNProduct line and market group · Americas
  2. 42Screen size in inches
  3. S90FSeries (2025 line) · OLED
  4. AEXZAVersion / finish

QN42S90FAEXZA specifications

Display

Display diagonal106.7 cm (42")
HD type4K Ultra HD
Display technologyOLED
Screen shapeFlat
Native aspect ratio16:9
Motion interpolation technologyMotion Xcelerator
Native refresh rate120 Hz
Display refresh rates supported120 Hz, 144 Hz
Display resolution3840 x 2160 pixels
Display diagonal (metric)106.7 cm

TV tuner

Tuner typeAnalog & digital
Digital signal format systemATSC, Clear QAM
Supported TV bandsDTV

Smart TV

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

Audio

Number of speakers2
RMS rated power20 W
Audio output channels2.0 channels
Audio decodersDolby Atmos
Adaptive soundYes
Active voice amplifier (AVA)Yes
Enhanced Audio Return Channel (eARC)Yes

Network

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

Design

Product colourBlack
VESA mountingYes
Panel mounting interface200 x 200 mm
Introduction year2025
Bezel type4 Bezel-less
Slim fit wall mount supportYes
Stand typeLegs stand
Stand colourBlack

Performance

High Dynamic Range (HDR) technologyHigh Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG)
Game modeYes
Subtitles functionYes
Ambient modeYes
Eco sensorYes
AI UpscaleYes
Picture processing technologySamsung Real Depth Enhancer
Picture processorNQ4 AI Gen3
High Dynamic Range (HDR) supportedYes
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
Game featuresAuto Low Latency Mode (ALLM), Dynamic Black EQ, Game Motion Plus, Gaming Hub, HGiG, Mini Map Zoom, Super Ultra Wide Game View, Surround Sound, Variable Refresh Rate (VRR)
4K Ultra HD upscalingYes
SmartThings app supportYes
Tap viewYes
Multi ViewYes
MBR supportYes

Ports & interfaces

PC in (D-Sub)No
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity3
Digital audio optical out1
Headphone outputs1
RS-232C ports1
RF ports quantity2
HDMI ports quantity4
Consumer Electronics Control (CEC)Anynet+

Management features

Voice controlYes
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
Firmware upgradeableYes
Works with Amazon AlexaYes
Works with the Google AssistantYes
Works with Samsung BixbyYes

Power

Power consumption (typical)80 W
Power consumption (standby)0.5 W
Power consumption (max)175 W
AC input voltage110 - 120 V
AC input frequency50/60 Hz
Energy saving modeYes

Brand-specific features

Samsung technologies (AV/TV)Auto HDR Remastering, Object Tracking Sound Lite, Q-Symphony, Real Depth Enhancer, Samsung Health, Samsung TV Plus, Smart Calibration, Ultra Viewing Angle

Sustainability

Sustainability certificatesENERGY STAR

Weight & dimensions

Width (with stand)934.4 mm
Depth (with stand)206.3 mm
Height (with stand)606.9 mm
Weight (with stand)3.95 kg
Width (without stand)934.4 mm
Depth (without stand)39.5 mm
Height (without stand)542.6 mm
Weight (without stand)3.77 kg
Stand width65.2 cm
Stand depth20.6 cm

Packaging data

Package width1051 mm
Package depth131 mm
Package height657 mm
Package weight5.35 kg

Packaging content

Desktop standYes
Cables includedAC
Remote control includedYes
Remote control typeTM2560E

Other features

Country of originMexico

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

How to control the QN42S90FAEXZA 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 QN42S90FAEXZA 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:

  • QN42S90FAEXZX

Questions about the QN42S90FAEXZA

Can I control the Samsung QN42S90FAEXZA with my phone?

Yes. The QN42S90FAEXZA 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 QN42S90FAEXZA?

The QN42S90FAEXZA is part of Samsung’s 2025 line (OLED S90F).

What operating system does the QN42S90FAEXZA use?

The QN42S90FAEXZA runs Tizen 9.0.

How many HDMI ports does the QN42S90FAEXZA have?

The QN42S90FAEXZA has 4 HDMI ports.

Does the QN42S90FAEXZA have Bluetooth?

Yes

Turning the QN42S90FAEXZA 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.