Does the QN77S90FAFXZA work with RemotApp?
Yes. The QN77S90FAFXZA 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 QN77S90FAFXZA means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
QNProduct line and market group · Americas77Screen size in inchesS90FSeries (2025 line) · OLEDAVersion / finishFXZAMarket code · United States
QN77S90FAFXZA specifications
Display
| Display diagonal | 195.6 cm (77") |
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| HD type | 4K Ultra HD |
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| Display technology | OLED |
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| Screen shape | Flat |
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| Motion interpolation technology | Motion Xcelerator |
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| Native refresh rate | 120 Hz |
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| Display refresh rates supported | 144 Hz |
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| Display resolution | 3840 x 2160 pixels |
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TV tuner
| Tuner type | Analog & digital |
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| Digital signal format system | ATSC, Clear QAM |
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Smart TV
| Smart TV | Yes |
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| Internet TV | Yes |
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| Operating system installed | Tizen |
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| Screen mirroring | Yes |
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| Apple AirPlay 2 support | Yes |
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| Smart modes | Filmmaker |
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| Far-field voice interaction | Yes |
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| Universal guide | Yes |
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| Video apps | Samsung TV Plus |
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Audio
| RMS rated power | 40 W |
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| Audio output channels | 2.1 channels |
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| Audio decoders | Dolby Atmos |
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| Active voice amplifier (AVA) | Yes |
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| Enhanced Audio Return Channel (eARC) | Yes |
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Network
| Wi-Fi | Yes |
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| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
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| Bluetooth | Yes |
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| Bluetooth version | 5.2 |
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| Ethernet LAN | Yes |
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| Web browser | Yes |
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Design
| Product colour | Black |
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| Colour name | Graphite Black |
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| VESA mounting | Yes |
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| Panel mounting interface | 400 x 300 mm |
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| Introduction year | 2025 |
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| Bezel type | 4 Bezel-less |
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| Slim fit wall mount support | Yes |
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| Stand type | Center stand |
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| Stand colour | Black |
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Performance
| High Dynamic Range (HDR) technology | High Dynamic Range 10+ Adaptive (HDR10 Plus Adaptive), High Dynamic Range 10+ Gaming (HDR10 Plus Gaming), Hybrid Log-Gamma (HLG) |
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| Ambient mode | Ambient Mode+ |
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| Eco sensor | Yes |
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| Picture processing technology | Samsung Real Depth Enhancer |
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| Picture processor | NQ4 AI Gen2 |
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| High Dynamic Range (HDR) supported | Yes |
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| AMD FreeSync | Yes |
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| AMD FreeSync type | FreeSync Premium |
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| Game features | Auto 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, Variable Refresh Rate (VRR) |
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| 4K Ultra HD upscaling | Yes |
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| V-chip function | Yes |
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| Adaptive picture | Yes |
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| MBR support | Yes |
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| Parental control | Yes |
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| DVD player | No |
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Ports & interfaces
| PC in (D-Sub) | No |
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| Ethernet LAN (RJ-45) ports | 1 |
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| USB 2.0 ports quantity | 3 |
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| Audio (L/R) out | 1 |
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| Digital audio optical out | 1 |
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| RS-232C ports | 1 |
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| RF ports quantity | 1 |
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| HDMI ports quantity | 4 |
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| Consumer Electronics Control (CEC) | Anynet+ |
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Management features
| Voice guide | Yes |
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| Electronic Programme Guide (EPG) | Yes |
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| On Screen Display (OSD) | Yes |
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| Number of OSD languages | 3 |
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| On Screen Display (OSD) languages | English, Spanish, French |
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| ECO mode | Yes |
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| Auto power off | Yes |
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| Works with Amazon Alexa | Yes |
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| Works with the Google Assistant | Yes |
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| Works with Samsung Bixby | Yes |
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Power
| Power consumption (typical) | 182 W |
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| Power consumption (standby) | 0.5 W |
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| Power consumption (max) | 540 W |
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| Energy efficiency class (SDR) | Not available |
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| Energy efficiency class (HDR) | Not available |
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| AC input voltage | 110-120 V |
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| AC input frequency | 50/60 Hz |
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Brand-specific features
| Samsung technologies (AV/TV) | 3D Surround Sound, 4K AI Upscaling, AI Auto Game Mode, Active Voice Amplifier Pro, Adaptive Sound Pro, Anti-Reflection Screen, Bluetooth Dual Audio, Buds Auto Switch, Built-in SmartThings Hub, EyeComfort Mode, Media Home, Motion Xcelerator 144Hz, Object Tracking Sound Lite, One Connect Box, Real Depth Enhancer, Samsung Health, Samsung Multi View, Samsung Q-Symphony, Smart Calibration, Solar Cell One Remote, Ultra Viewing Angle, Workspace |
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Sustainability
| Sustainability compliance | Yes |
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| Sustainability certificates | ENERGY STAR |
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Weight & dimensions
| Width (with stand) | 1720 mm |
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| Depth (with stand) | 358 mm |
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| Height (with stand) | 1060 mm |
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| Weight (with stand) | 36.6 kg |
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| Width (without stand) | 1720 mm |
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| Depth (without stand) | 46 mm |
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| Height (without stand) | 988 mm |
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| Weight (without stand) | 34.8 kg |
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| Stand width | 36.6 cm |
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| Stand depth | 35.9 cm |
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Packaging data
| Screw thread | M8 |
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| Package width | 1885 mm |
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| Package depth | 180 mm |
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| Package height | 1153 mm |
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| Package weight | 45.9 kg |
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Packaging content
| Cables included | AC |
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| Remote control included | Yes |
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| Remote control type | TM2560E |
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Other features
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the QN77S90FAFXZA with your phone
- Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
- Turn the TV on and install RemotApp on your phone.
- Open RemotApp. It finds the TVs on your network by itself; tap your Samsung TV.
- A message appears on the TV asking to allow a new device. Select “Allow”.
- 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 QN77S90FAFXZA 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:
QN77S90FAGXZD BrazilQN77S90FAFXZX Mexico
Questions about the QN77S90FAFXZA
Can I control the Samsung QN77S90FAFXZA with my phone?
Yes. The QN77S90FAFXZA 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 QN77S90FAFXZA?
The QN77S90FAFXZA is part of Samsung’s 2025 line (OLED S90F).
What operating system does the QN77S90FAFXZA use?
The QN77S90FAFXZA runs Tizen 9.0.
How many HDMI ports does the QN77S90FAFXZA have?
The QN77S90FAFXZA has 4 HDMI ports.
Does the QN77S90FAFXZA have Bluetooth?
Yes
Turning the QN77S90FAFXZA 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.
