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Samsung QN77S95DAF 77" specifications and in-depth review

Samsung QN77S95DAF 77"

Manufacturer: Samsung

The Samsung QN77S95DAF is a 76.8-inch OLED television built around a 4K panel with a 3840 x 2160 pixel resolution, 10-bit color depth, and support for approximately 1.07 billion colors. One of its most distinctive physical characteristics is its 10.2 mm thickness, which gives it an exceptionally slim profile relative to its screen size. The set includes a full smart TV platform with built-in Chromecast, AirPlay, Google Assistant, Alexa, voice commands, USB recording, a web browser, and a rechargeable remote, covering a broad range of smart home and streaming use cases.

The OLED display runs at 120Hz with AMD FreeSync Premium Pro support, alongside FreeSync and FreeSync Premium, and handles HDR10, HDR10+, and HLG formats, though Dolby Vision is not included. An anti-reflection coating and ambient light sensor are present, and the panel maintains 178-degree viewing angles both horizontally and vertically. On the audio side, the built-in stereo speakers support Dolby Atmos, Dolby Digital, Dolby Digital Plus, and Dolby Audio, with digital output and both HDMI ARC and eARC available. Connectivity includes four HDMI 2.1 ports, four USB ports, one RJ45 jack, Wi-Fi 5, Bluetooth 5.2, and Miracast.

Pros
  • The OLED panel measures 76.8 inches with a 120Hz refresh rate and AMD FreeSync Premium Pro support, making it suitable for both large-screen viewing and gaming with adaptive synchronization
  • At just 10.2 mm thick, the chassis is exceptionally slim for a television of this size, which suits wall-mounted installations where minimal depth is a priority
  • Four HDMI 2.1 ports and four USB ports provide a broad range of wired connections for source devices and storage
  • Both Chromecast and AirPlay are built in, alongside Google Assistant and Alexa compatibility, giving the smart platform flexibility across different device ecosystems
  • Dolby Atmos support combined with HDMI ARC and eARC makes it straightforward to integrate with external audio systems or use the built-in speakers for spatial audio content
Cons
  • Dolby Vision is not supported, which limits HDR compatibility with content encoded exclusively in that format across streaming services and physical media
  • Wi-Fi is capped at Wi-Fi 5, with no Wi-Fi 6 support, which may affect wireless performance in environments with heavier network traffic
  • There is no 3.5 mm headset jack, so wired headphone use directly from the TV is not possible
  • Siri and Apple HomeKit are not supported, reducing smart home integration options for users within the Apple ecosystem
  • The one-year warranty period is relatively short for a large-screen television
Who is this for?

The Samsung QN77S95DAF is well-suited to users who want a large-format OLED television with a near-invisible wall profile, as the 10.2 mm chassis makes it particularly practical for flush or close-wall mounting in living rooms and dedicated home theater spaces. The 120Hz panel with AMD FreeSync Premium Pro, combined with four HDMI 2.1 ports, makes it a strong fit for console gamers who need adaptive sync and multiple device connections without a hub. Users who work across both Google and Apple streaming ecosystems will appreciate the simultaneous presence of Chromecast and AirPlay, alongside Google Assistant and Alexa support, which covers a wide range of smart home and media workflows without additional hardware.

Who is this NOT for?

Users who depend on Dolby Vision for HDR content will find this model incompatible with that format, which may be a recurring limitation given how widely Dolby Vision is used across streaming platforms and disc-based media. Those deeply integrated into the Apple smart home ecosystem will find the absence of Siri and Apple HomeKit a meaningful gap, reducing the set's usefulness as a central control point in that environment. Additionally, anyone requiring a direct wired headphone connection will find no 3.5 mm jack available, and users in environments with high wireless network demand may find the Wi-Fi 5 ceiling limiting compared to Wi-Fi 6 capable alternatives.

Display:

display resolution 4K (UHD)
Display type OLED/AMOLED
screen size 76.8"
resolution 3840 x 2160 px
pixel density 57 ppi
display colors 1070 million
bit depth 10-bit
refresh rate 120Hz
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 is a 76.8-inch OLED/AMOLED panel rendering at 3840 x 2160 pixels in 4K UHD with a pixel density of 57 ppi, 10-bit color depth, and a color range of approximately 1.07 billion shades. It operates at a 120Hz refresh rate with adaptive sync support spanning AMD FreeSync, FreeSync Premium, and FreeSync Premium Pro, and HDR compatibility covers HDR10, HDR10+, and HLG, while Dolby Vision is not supported. The panel is fitted with an anti-reflection coating and an ambient light sensor, and maintains a maximum viewing angle of 178 degrees in both horizontal and vertical directions.

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 5.2
USB ports 4
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 TV offers four HDMI 2.1 ports alongside four USB ports and a single RJ45 ethernet jack for wired network connectivity. Wireless options include Wi-Fi 5 (802.11ac) with Wi-Fi 4 backward compatibility, Bluetooth 5.2, and Miracast for screen mirroring. There is no 3.5 mm headset jack, no external memory card slot, and no VGA or DVI connector available 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 ✓
HDMI ARC / eARC HDMI ARC, HDMI eARC

The built-in audio system uses stereo speakers and supports Dolby Atmos, Dolby Digital, Dolby Digital Plus, and Dolby Audio, covering the main Dolby format range for both broadcast and streaming content. Digital audio output is available, and both HDMI ARC and eARC are present for connecting external audio equipment. SRS TheaterSound HD is not supported on this model.

Design:

width 1717 mm
weight 40007 g
thickness 10.2 mm
height 982.9 mm
volume 17213.92086 cm³
Supports VESA mount ✓
maximum operating temperature 40 °C
lowest potential operating temperature 10 °C

The Samsung QN77S95DAF measures 1717 mm wide and 982.9 mm tall, with a notably slim 10.2 mm thickness and a total volume of approximately 17,214 cm³. Despite its slim build, the set weighs 40,007 g and supports VESA mounting for wall installation. Its rated operating temperature range runs from 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 ✓
standby power consumption 0.5W
has a search browser ✓
has a sleep timer ✓
has a child lock ✓
warranty period 1 years
has voice commands ✓

The TV runs a built-in smart TV platform with a web browser, sleep timer, child lock, USB recording, and voice command support. Both Chromecast and AirPlay are built in, and the set works with Google Assistant and Alexa, though Siri and Apple HomeKit are not supported. The remote control is rechargeable, smartphone-based remote control is available, standby power consumption is rated at 0.5W, and the unit is covered by a one-year warranty.

Miscellaneous:

has a front camera ✕
Final Verdict

The Samsung QN77S95DAF is a 76.8-inch OLED television that makes a strong case for itself through two standout characteristics: a 10.2 mm chassis depth that suits wall-mounted installations where a slim profile matters, and a display and connectivity setup — 120Hz, AMD FreeSync Premium Pro, and four HDMI 2.1 ports — that holds up well across both cinematic and gaming use cases. The smart platform is broad, covering Chromecast, AirPlay, Google Assistant, Alexa, and Dolby Atmos, which reduces the need for supplementary hardware in most home entertainment setups. Where the specification set falls short — notably the absence of Dolby Vision, Apple HomeKit, and Wi-Fi 6 — users with specific format or ecosystem requirements will need to weigh those gaps carefully. For those whose needs align with what the QN77S95DAF offers, it represents a technically well-rounded large-screen OLED with a design profile that few televisions of this size can match.

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