Samsung S90D QN55S90DAF 55"

★★★★☆ 4.3 (1,592)

The NQ4 AI Gen2 Processor drives Pantone-validated OLED visuals with a 120Hz refresh rate and FreeSync Premium for fluid gaming. Its Real Depth Enhancer and Object Tracking Sound Lite create an immersive experience that complements the pure black levels and bright highlights. This TV is best for smart home enthusiasts and streamers who want a vibrant, AI-upscaled 4K picture with low input lag for casual gaming.

Screen 55"
Resolution 3840x2160
Panel OLED
Refresh 120 Hz
HDR HDR10+, HLG
smart platform Tizen
dolby atmos Yes
hdmi version 2.1
Samsung S90D QN55S90DAF 55" tv
81 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The S90D nails the smart TV experience with a 97th percentile ranking and a genuinely fast Tizen OS. The OLED panel is bright and colorful, and gaming at 120Hz with FreeSync Premium feels great. But picture quality sits at a puzzling 36th percentile, so expect to fiddle with settings to get the best image. At $1,152 on the low end, it's a solid deal. At $1,398, you should look at the LG C5 instead.

Pros & Cons

Pros

  • Smart features rank in the 97th percentile, Tizen is fast and responsive 99th
  • OLED panel with Pantone-validated color and deep blacks 99th
  • Audio ranks in the 88th percentile with 40W and Dolby Atmos 88th
  • 120Hz panel with FreeSync Premium for smooth gaming 87th
  • 4.3 out of 5 stars across 1,592 owner reviews

Cons

  • Picture quality percentile is a disappointing 36th
  • No anti-glare film, bright rooms cause reflections
  • Screen feels fragile according to multiple owners
  • Volume varies noticeably between apps
  • Stand gap is too small for most soundbars

What owners think

The Word on the Street

4.3/5 (1592 reviews)
👍 Owners consistently rave about the vibrant colors and stunning picture, with many calling it a massive upgrade from older TVs.
👍 The solar-charging remote and SmartThings interface get frequent praise for being intuitive and easy to use.
🤔 Several buyers mention the screen feels fragile during setup, and a few note volume levels shift noticeably between different apps.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
95/100Our AI sentiment readmedium confidence · 13 sources · May 2026
1★2★3★4★5★Q4 '24: 5.0★ · 1 reviewQ1 '25: 1.0★ · 1 reviewQ1 '26: 5.0★ · 1 review111Q4 '24Q1 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 3 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

The S90D's OLED panel is the star. You get pure blacks, Pantone-validated color, and the kind of contrast that makes HDR content pop in a dark room. The display ranks in the 87th percentile, which puts it among the better panels we've tracked. HDR support covers HDR10+ and HLG, and the OLED HDR+ feature analyzes each scene to boost brightness. That's a real advantage for mixed lighting rooms, though owners note there's no anti-glare film, so bright windows will still fight you.

For gaming, the 120Hz refresh rate and FreeSync Premium keep motion smooth, and Motion Xcelerator Turbo+ helps with fast action. Gaming performance sits in the 75th percentile, which is solid but not class-leading. The NQ4 AI Gen2 processor uses 20 specialized networks to handle upscaling and motion, and it shows. Lower-res content gets a meaningful clarity bump. Audio is a pleasant surprise at the 88th percentile. The 2.1 channel 40W setup with Object Tracking Sound Lite and Dolby Atmos creates a wider soundstage than you'd expect from built-in speakers. It won't replace a soundbar, but it's better than most flat panels.

Performance Percentiles

HDR 82.7
Audio 88.1
Smart 99.3
Gaming 74.7
Display 87.1
User Sentiment 98.9
Connectivity 77.3
Social Proof 71.4
Affordability 43.2
Picture Quality 36.1

Specifications

Full Specifications

Display

Size 55"
Resolution 4K
Panel Type OLED
Backlight OLED
Aspect Ratio 16:9
Curved No

Picture Quality

Color Gamut Pantone Validated
Motion Tech Motion Xcelerator Turbo+
Processor NQ4 AI Gen2 Processor

HDR

HDR Formats HDR10+, HLG
Dolby Vision No
HDR10+ Yes
HLG Yes

Gaming

Refresh Rate 120 Hz
VRR FreeSync Premium
Game Mode Yes

Smart TV

Platform Tizen
Voice Assistant Alexa, Google Assistant, Bixby
Screen Mirroring SmartThings, Apple AirPlay
Works With Alexa, Google

Audio

Speaker Config 2.1
Wattage 40
Dolby Atmos Yes
Surround Sound Dolby Atmos
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 2
Wi-Fi ✓
Bluetooth 5.2
Ethernet No
Optical Audio Yes
VESA Mount 300x200

Power & Size

Energy Star Yes
Annual Energy 171
Weight 16.0 kg / 35.3 lbs

vs Competition

Against the LG OLED evo C5, the S90D holds its own on smart features and audio, but the LG typically delivers more consistent picture quality out of the box. The Sony BRAVIA 8 K65XR80 is the processing king, and if picture accuracy matters more than smart hub speed, Sony's the safer bet. The TCL QM8K and Hisense U8 are Mini-LED alternatives that get brighter in HDR highlights, though they can't match the S90D's perfect blacks. The Roku Pro Series is the budget play, but its smart platform feels basic next to Tizen. For gaming, the S90D's 120Hz and FreeSync Premium put it ahead of the Roku and roughly even with the LG. If you want the best overall OLED picture, look at the LG or Sony. If you want the best smart TV experience with very good OLED performance, the S90D makes a strong case.

Spec Samsung S90D QN55S90DAF 55" LG OLED evo OLED55C5PUA Sony BRAVIA 9 K85XR90 TCL QM8K Series 75QM8K Hisense U8 Series 65U8QG Roku Pro Series 55R8C5
Screen Size 55 55 85 75 65 55
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type OLED OLED Mini-LED Mini-LED Mini-LED QLED
Refresh Rate 120 120 120 144 165 120
Hdr HDR10+, HLG Dolby Vision, HDR10 HDR10, HLG, Dolby Vision Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform Tizen webOS Google TV Google TV Google TV Roku TV
Dolby Vision false true true true true true
Dolby Atmos true true true true true true
Hdmi Version 2.1 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayUser SentimentConnectivitySocial ProofAffordabilityPicture Quality
Samsung S90D QN55S90DAF 55" 82.788.199.374.787.198.977.371.443.236.1
LG OLED evo OLED55C5PUA Compare 91.794.189.898.187.184.198.793.836.993.4
Sony BRAVIA 9 K85XR90 Compare 86.697.391.577.994.57392.987.412.878.5
TCL QM8K Series 75QM8K Compare 90.492.798.893.288.684.192.987.434.999.3
Hisense U8 Series 65U8QG Compare 90.497.695.796.38384.186.175.637.699.4
Roku Pro Series 55R8C5 Compare 74.985.585.488.375.394.292.993.858.936.1

Price

Value & Pricing

Pricing is all over the place right now. US listings range from $1,152 to $1,398, a $246 spread that means you should absolutely shop around before pulling the trigger. The lower end of that range is a genuinely good deal for a 55" QD-OLED with this feature set. At the higher end, you're creeping into territory where the LG OLED evo C5 and Sony BRAVIA 8 start looking tempting. The Newegg refurbished listings are where the real value sits if you're comfortable with refurbished gear. For the smart features, audio quality, and gaming chops you're getting, anything under $1,200 feels like a fair price. Above that, the value proposition gets shakier.

Read more

Overview

The Samsung S90D 55" QD-OLED sits in the 97th percentile for smart features in our database, which is about as good as it gets for a TV that won't fight you when you just want to watch something. The Tizen OS is snappy, the NQ4 AI Gen2 processor keeps navigation feeling instant, and the 4K AI upscaling does real work on older content. You're also getting a 120Hz panel with FreeSync Premium, four HDMI ports, and a 2.1 channel 40W speaker setup with Dolby Atmos. On paper, this is a loaded mid-size OLED.

But here's the thing that jumps out at us: picture quality lands in the 36th percentile. That's not a typo. For a QD-OLED from Samsung, that's a weird spot to be in. The display itself ranks in the 87th percentile and HDR in the 83rd, so the panel is clearly capable. The picture quality score seems dragged down by something else, likely processing quirks or out-of-box calibration. Owners still rate it 4.3 out of 5 across 1,592 reviews, so real-world satisfaction is high. Just know the spec sheet and the percentile chart are telling slightly different stories here.

Common Questions

Q: Does the S90D support HDR?

Yes. It supports HDR10+ and HLG, and the OLED HDR+ feature analyzes each scene to boost brightness and improve clarity. HDR performance ranks in the 83rd percentile in our database, which is well above average.

Q: How many HDMI ports does it have?

Four HDMI ports, including HDMI 2.1 support for 4K at 120Hz. That's enough for a console, a streaming box, a soundbar, and one spare. Connectivity overall ranks in the 77th percentile.

Q: Is this TV good for gaming?

Yes, with caveats. The 120Hz panel and FreeSync Premium keep motion smooth and tear-free, and gaming performance ranks in the 75th percentile. It's solid, but not the absolute best gaming TV we've tested. If you're a competitive player, the LG C5 edges it out slightly.

Who Should Skip This

If you want a TV that looks perfect out of the box without touching a single setting, keep walking. The 36th percentile picture quality score means you'll likely need to calibrate to get the best image, and there's no anti-glare film for bright rooms. The stand gap is too small for most soundbars, so plan on wall-mounting or buying a riser. And if you're rough on your gear, the fragile screen reports are worth taking seriously. This is a TV for people who enjoy tweaking settings and don't mind a little setup friction in exchange for a killer smart platform and great OLED contrast.

Verdict

The Samsung S90D is a weird one. Owners love it, the smart platform is best-in-class, and the OLED panel delivers the contrast and color you'd expect from Samsung's QD-OLED tech. But that 36th percentile picture quality score nags at us. It suggests the out-of-box experience isn't as dialed-in as the competition, and you may need to spend time tweaking settings to get the most out of it. If you're willing to do that, and you can find it near the $1,152 end of the price range, this is a very good TV. If you want something that looks great the moment you plug it in, the LG C5 or Sony BRAVIA 8 are safer choices. The 4.3-star owner rating tells us most people are happy, and the 97th percentile smart score means you'll never dread using the menus. Just know what you're signing up for.

Usage Scores

Overall (81.4)Budget (81.5)Gaming (73.7)Movies (67.7)Sports (75.3)Outdoor (50.5)Portable (51.9)Corporate (67.5)Streaming (83)Smart Home (85.9)

Other Configurations21

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