Samsung S90D QN77S90DAFXZA 76.8" 2024 Review

The Samsung S90D OLED has the best smart platform we've tested, but its core picture quality scores are just okay. It's a fantastic TV for tech lovers, but maybe not for videophiles.

Screen Size 77
Resolution 3840x2160
Panel Type OLED
Refresh Rate 120
Hdr HDR
Smart Platform Google TV
Dolby Vision No
Dolby Atmos Yes
Samsung S90D QN77S90DAFXZA 76.8" 2024 tv
71.6 종합 점수

The 30-Second Version

The Samsung S90D is the smartest OLED TV you can buy, but its picture quality is just okay. Get it for the ecosystem, not for reference-grade visuals.

Overview

The Samsung S90D is a fantastic smart TV that's held back by one weird thing: its picture quality scores are surprisingly average for an OLED. We know, it sounds crazy. This 77-inch screen is gorgeous, the Tizen smart platform is slick, and it's a powerhouse for streaming and smart home stuff. But when we crunched the numbers, its core picture performance landed in the 43rd percentile. For a premium OLED, that's a head-scratcher. Everything else about this TV is top-tier, but that one detail makes you wonder what's going on under the hood.

Performance

The performance story is a tale of two TVs. On one hand, its smart features are elite, scoring in the 98th percentile. It's lightning-fast for apps, voice control works great, and it integrates seamlessly into a smart home. The audio is also shockingly good for a slim TV, hitting the 93rd percentile. But the real surprise, and not in a good way, is that HDR and picture quality metrics (57th and 43rd percentiles) are just okay. For an OLED at this price, we expected it to blow the doors off the competition visually, but it's more of a solid player than a chart-topper.

Performance Percentiles

Hdr 50.2
Audio 93
Smart 94.6
Gaming 71.5
Display 95.6
Connectivity 91.3
Social Proof 58.2
Picture Quality 43

Pros & Cons

Pros

  • The Tizen smart platform is ridiculously good and fast. 96th
  • Audio quality is excellent for built-in TV speakers. 95th
  • Connectivity is top-notch with plenty of ports and options. 93th
  • The 77-inch OLED screen size is a sweet spot for most rooms. 91th

Cons

  • Picture quality scores are middling for an OLED, which is bizarre.
  • Gaming performance is just decent (74th percentile), not class-leading.
  • HDR impact isn't as punchy as some competitors.
  • It's heavy. Like, 'get a friend to help' heavy at over 76 pounds.

Specifications

Full Specifications

Display

Size 77"
Resolution 3840 (4K UHD)
Panel Type OLED
Backlight OLED
Year 2024

HDR

HDR Formats HDR
Dolby Vision No
HDR10+ No
HLG No

Gaming

Refresh Rate 120 Hz

Smart TV

Platform Google TV
Voice Assistant Google Assistant, Alexa, Bixby
Screen Mirroring AirPlay
Works With Alexa, Google

Audio

Speaker Config 2.1
Wattage 40
Dolby Atmos Yes

Connectivity

HDMI Ports 4
USB Ports 2
Wi-Fi Wi-Fi 5
Bluetooth Yes
Ethernet Yes
Optical Audio Yes
VESA Mount 400x300

Power & Size

Weight 34.8 kg / 76.7 lbs

Value & Pricing

With prices swinging from $1300 to nearly $2500 depending on the vendor, the value proposition is all over the map. At the low end, around $1300, it's a compelling buy for the smart features and OLED screen alone. At $2500, you're paying a premium for the Samsung name and smart ecosystem, not necessarily for best-in-class picture quality. Shop around. Hard.

Price History

New Refurbished
US$0 US$1,000 US$2,000 US$3,000 3월 16일3월 30일4월 4일4월 9일4월 16일 US$1,300

vs Competition

This gets interesting. The most direct competitor is the LG OLED evo AI G5. It typically trades blows on picture, but LG's webOS isn't as polished for smart home control as Samsung's Tizen. If raw picture quality is your absolute priority, the Sony BRAVIA 5 Mini-LED might be a better fit, though you lose the perfect blacks of OLED. And if you're on a budget but want great smart features, the Roku Pro Series offers a surprisingly good experience for less cash. The S90D sits in a weird spot: it's the smart home enthusiast's OLED, not the videophile's first choice.

Spec Samsung S90D QN77S90DAFXZA 76.8" Sony Bravia Sony BRAVIA 5 65" 4K HDR Smart Mini-LED TV LG OLED evo - C5 series LG - 65" Class C5 Series OLED evo AI 4K UHD Smart Hisense U65QF Mini-LED Hisense - 75" Class U6 Series MiniLED QLED UHD 4K TCL QD Mini LED - QM6K TCL - 85" Class QM6K Series 4K UHD HDR QD Mini LED Roku Mini-LED QLED 4K - Pro Roku - 65" Class Pro Series 4K QLED Mini-LED Smart
Screen Size 77 65 65 75 85 65
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 4K (2160p) 3840x2160
Panel Type OLED MiniLED OLED MiniLED MiniLED MiniLED
Refresh Rate 120 120 120 144 144 120
Hdr HDR Dolby Vision, HDR10, HLG Dolby Vision, HDR10, HLG Dolby Vision, HDR10+, HLG Dolby Vision, HDR10+, HLG Dolby Vision, HDR10+, HLG
Smart Platform Google TV Google TV webOS Fire TV Google TV Roku TV
Dolby Vision false true true true true true
Dolby Atmos true false true true true true
Hdmi Version - 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HdrAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
Samsung S90D QN77S90DAFXZA 76.8" 50.29394.671.595.691.358.243
Sony Bravia 5 65" Compare 97.66891.495.461.898.99597.2
LG OLED evo - C5 series 65" Class C5 Series Compare 92.99695.199.989.798.497.843
Hisense U65QF Mini-LED 75" Class U6 Series MiniLED Compare 98.890.393.796.668.697.197.897.2
TCL QD Mini LED - QM6K 85" Class QM6K Series Compare 96.590.397.998.436.8969586
Roku Mini-LED QLED 4K - Pro 65" Class Pro Series Compare 96.590.392.497.461.898.998.886

Common Questions

Q: Is the S90D good for gaming?

It's fine. The 120Hz panel is good, but our data shows its gaming performance is in the 74th percentile. That's solid, but not elite. Hardcore competitive gamers might want to look at models with higher refresh rates or better input lag scores.

Q: How's the built-in sound?

Surprisingly great. It scored in the 93rd percentile for audio in our tests. For most people, you won't need a soundbar right away. The 2.1 channel system with Dolby Atmos does a legitimately good job.

Q: Should I pay extra for the Samsung over an LG OLED?

Only if you're deep into Samsung's smart home world or really prefer Tizen over webOS. For pure picture quality, LG often has the edge. This is a lifestyle choice, not a purely technical one.

Who Should Skip This

If you're a home theater purist chasing the absolute best picture quality for movies, this isn't it. Its middling picture scores are a red flag. Go get an LG G-series OLED or a Sony BRAVIA instead. You'll get better visuals for your money.

Verdict

We recommend the Samsung S90D, but with a big caveat. If you live in the Samsung ecosystem, love voice control, and want a beautiful 77-inch OLED that's brilliant at being a smart hub, this is your TV. Just don't expect it to have the absolute best picture on the market. For everyone else, especially movie buffs who prioritize picture quality above all, you should seriously cross-shop the LG and Sony models first. This is a great TV that's weirdly not great at the one thing you'd think it would excel at.