Samsung QN115QN90FFXZA 115" specifications and in-depth review

Samsung QN115QN90FFXZA 115"

Manufacturer: Samsung

The Samsung QN115QN90FFXZA is a large-format television built around a 114.5″ QLED Mini-LED LCD panel that renders content at 4K UHD resolution. It supports a wide range of smart features, including built-in Chromecast, AirPlay, and compatibility with both Google Assistant and Amazon Alexa, alongside a rechargeable remote and a full web browser. The set operates on a smart TV platform with voice command support and allows USB recording for added convenience.

On the technical side, the display outputs at 3840 x 2160 pixels with a pixel density of 38 ppi and a native refresh rate of 144Hz, complemented by AMD FreeSync Premium Pro adaptive sync. HDR support spans HDR10, HDR10+, and HLG, though Dolby Vision is not included. Connectivity is handled through four HDMI 2.1 ports with ARC and eARC support, two USB ports, one RJ45 port, Wi-Fi 5, and Bluetooth 5.3. Audio features include Dolby Atmos, Dolby Digital Plus, a built-in subwoofer, and stereo speakers, while the panel measures 2565.4 mm wide and weighs approximately 86 kg without a stand.

Pros
  • The 144Hz refresh rate combined with AMD FreeSync Premium Pro adaptive sync makes the display well-suited for fast-motion content and gaming without screen tearing
  • Four HDMI 2.1 ports provide ample high-bandwidth connections for multiple devices simultaneously
  • Both HDMI ARC and eARC are supported, giving flexibility when connecting external audio equipment
  • The built-in subwoofer alongside Dolby Atmos and Dolby Digital Plus support means a more complete audio experience without requiring an external speaker system
  • Chromecast, AirPlay, Google Assistant, and Alexa are all present, covering a wide range of wireless streaming and voice control ecosystems
  • The rechargeable remote with smartphone control support reduces dependency on disposable batteries and adds convenience
Cons
  • At 86 kg, the set is extremely heavy, making installation and repositioning a physically demanding task that will likely require professional assistance
  • Dolby Vision is not supported, which means certain streaming content encoded exclusively in that format will not display as intended
  • There is no 3.5 mm headset jack, so connecting wired headphones directly to the TV is not possible
  • Siri and Apple HomeKit are not compatible, limiting integration for users within the Apple smart home ecosystem
  • Wi-Fi support tops out at Wi-Fi 5, with no Wi-Fi 6 or higher available
  • The warranty period is limited to one year
Who is this for?

This television is well-matched for dedicated home cinema rooms or large living spaces where its 114.5″ QLED Mini-LED panel can be appreciated at proper viewing distances. The 144Hz refresh rate and AMD FreeSync Premium Pro support make it a strong fit for console and PC gamers seeking smooth, tear-free visuals on a large screen, while the four HDMI 2.1 ports accommodate multiple devices without compromise. Users who are deeply embedded in the Google or Amazon ecosystems will also find the native Chromecast, Google Assistant, and Alexa integration straightforward to work with, and those who want a self-contained audio experience will benefit from the built-in subwoofer and Dolby Atmos support without needing immediate investment in external speakers.

Who is this NOT for?

Given its weight of approximately 86 kg and dimensions exceeding 2.5 meters in width, this set is entirely impractical for smaller rooms or spaces with limited wall support, as installation will require professional assistance and a structurally suitable mounting surface. Users who rely on the Apple ecosystem will find the absence of Siri and Apple HomeKit compatibility a meaningful limitation, and those who regularly consume Dolby Vision-encoded content from streaming services will not get that format's full benefit here since Dolby Vision is not supported. Additionally, anyone looking to connect wired headphones directly or expand storage via an external memory slot will find neither option available on this model.

Display:

display resolution 4K (UHD)
Display type QLED, LED-backlit, LCD, Mini-LED
screen size 114.5"
resolution 3840 x 2160 px
pixel density 38 ppi
display colors 1070 million
bit depth 10-bit
refresh rate 144Hz
supports HDR10
supports HDR10+
supports Dolby Vision
supports HLG
Adaptive synchronization AMD FreeSync, AMD FreeSync Premium, AMD FreeSync Premium Pro
has anti-reflection coating
has an ambient light sensor
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º

The display on this Samsung television measures 114.5″ and uses a QLED Mini-LED LCD panel capable of rendering 4K UHD content at a native resolution of 3840 x 2160 pixels, with a pixel density of 38 ppi and a 10-bit color depth covering up to 1070 million colors. It runs at a 144Hz refresh rate and supports AMD FreeSync, FreeSync Premium, and FreeSync Premium Pro for adaptive synchronization. HDR compatibility extends to HDR10, HDR10+, and HLG, while Dolby Vision is not supported. Viewing angles reach 178 degrees both horizontally and vertically, and the panel includes an anti-reflection coating along with an ambient light sensor for automatic brightness adjustment.

Connectivity:

Has Bluetooth
HDMI version HDMI 2.1
HDMI ports 4
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version 5.3
USB ports 2
RJ45 ports 1
supports Miracast
has a socket for a 3.5 mm audio jack
has an external memory slot
has a VGA connector
has a DVI connector

The Samsung QN115QN90FFXZA includes four HDMI 2.1 ports for high-bandwidth source connections, along with two USB ports and a single RJ45 ethernet port for wired networking. Wireless connectivity is handled through Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), while Bluetooth 5.3 enables peripheral pairing, and Miracast is supported for wireless screen mirroring. There is no 3.5 mm headset jack, no external memory slot, and no VGA or DVI connector on this model.

Audio:

supports Dolby Digital
supports Digital Out
supports Dolby Digital Plus
has SRS TheaterSound HD
has stereo speakers
has Dolby Atmos
has Dolby Audio
supports Dolby Virtual
has a subwoofer
HDMI ARC / eARC HDMI ARC, HDMI eARC

The audio system includes stereo speakers with a built-in subwoofer and supports Dolby Atmos, Dolby Audio, Dolby Digital, and Dolby Digital Plus, covering a broad range of encoded audio formats. Digital Out is also supported, and the television features both HDMI ARC and HDMI eARC for passing audio to external sound systems. SRS TheaterSound HD and Dolby Virtual are not included on this model.

Design:

width 2565.4 mm
weight 86001 g
thickness 33 mm
height 1468.1 mm
volume 124286.70342 cm³
Supports VESA mount
maximum operating temperature 40 °C
lowest potential operating temperature 10 °C

The Samsung QN115QN90FFXZA measures 2565.4 mm wide and 1468.1 mm tall, with a thickness of just 33 mm and a total volume of approximately 124,286.70 cm³. It weighs 86,001 g and supports VESA mounting for wall installation. The set is rated to operate within a temperature range of 10 °C to 40 °C.

Features:

has Chromecast built-in
has AirPlay
has built-in smart TV
compatible with Google Assistant
works with Alexa
works with Siri/Apple HomeKit
supports a remote smartphone
has a rechargeable remote control
supports USB recording
operating power consumption 404W
standby power consumption 0.5W
has a search browser
has a sleep timer
has a child lock
warranty period 1 years
has voice commands

This television runs a built-in smart TV platform with an integrated web browser, Chromecast, AirPlay, and support for voice commands through Google Assistant and Amazon Alexa, though Siri and Apple HomeKit are not compatible. The rechargeable remote control can also be substituted with a smartphone, and USB recording is available for capturing content directly. Additional convenience features include a sleep timer, child lock, and a standby power draw of just 0.5W against an operating consumption of 404W. Siri/Apple HomeKit compatibility is absent, and the set comes with a one-year warranty.

Final Verdict

The Samsung QN115QN90FFXZA is a large-format television built for spaces and use cases that can fully justify its scale. Its 114.5″ QLED Mini-LED panel with 144Hz refresh rate and AMD FreeSync Premium Pro positions it as a serious option for both immersive home cinema viewing and large-screen gaming, backed by a well-rounded feature set that includes four HDMI 2.1 ports, broad smart platform support, and a capable built-in audio system with Dolby Atmos. The absence of Dolby Vision and Apple HomeKit compatibility, along with the considerable installation demands of its size and weight, do narrow its ideal audience. For those with the right environment and ecosystem fit, however, this model delivers a technically comprehensive package at the very top end of consumer display sizing.

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