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Samsung S90H OLED Series 55"

★★★★☆ 3.9 (15)

The 165Hz Motion Xcelerator and HDMI 2.1 with VRR and ALLM deliver tear-free gaming, while the OLED HDR+ with Glare Free provides strong brightness and deep contrast. Wi-Fi 7 and 4K AI Upscaling Pro enhance streaming speeds and upscale content to 4K resolution. Best for gamers prioritizing smooth motion and low latency, with a 75.6/100 gaming score.

Screen 55"
Resolution 3840x2160
Panel OLED
Refresh 165 Hz
HDR HDR10+ Adaptive
smart platform Tizen
hdmi version 2.1
Samsung S90H OLED Series 55" tv
59 Overall Score

Snapshot

The 30-Second Version

The Samsung S90H is a gaming-first OLED with a 165Hz panel, VRR, and top-tier HDR. Picture quality processing is mediocre for an OLED, and audio is just okay. Worth it for gamers, but movie fans should look at LG or Sony.

Pros & Cons

Pros

  • 165Hz refresh rate with VRR and ALLM makes this a gaming beast 93rd
  • HDR10+ Adaptive and Auto HDR Remastering Pro deliver top-tier HDR 92nd
  • Wi-Fi 7 support future-proofs your streaming setup 90th
  • Glare-free OLED coating helps in bright rooms 87th

Cons

  • Picture quality processing lands at a mediocre 36th percentile
  • Built-in 40W audio is nothing special
  • Only 15 customer reviews so far, so long-term reliability is unclear
  • 3.9 out of 5 rating suggests some early buyers aren't thrilled

The proof

Performance

Gaming is where this thing shines. The 165Hz refresh rate with VRR and ALLM puts it in the 90th percentile for gaming, and Motion Xcelerator keeps fast scenes smooth without tearing. HDR performance is a standout too, landing in the 92nd percentile thanks to HDR10+ Adaptive and Auto HDR Remastering Pro. But the overall picture quality score is underwhelming at 36th percentile, which suggests Samsung's processing isn't squeezing the most out of that OLED panel. The 40W built-in audio is fine for casual viewing but won't impress anyone. Connectivity is strong with Wi-Fi 7 and four HDMI 2.1 ports, though the 79th percentile ranking means it's good, not class-leading.

Performance Percentiles

HDR 92
Audio 46.8
Smart 93.1
Gaming 89.5
Display 87.1
Connectivity 78.8
Social Proof 30.7
Affordability 40.3
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

Motion Tech Motion Xcelerator 165Hz

HDR

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

Gaming

Refresh Rate 165 Hz
VRR ✓
ALLM Yes

Smart TV

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

Audio

Wattage 40
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 3
Wi-Fi Wi-Fi 7
Bluetooth ✓
Optical Audio Yes
VESA Mount 300x200

Power & Size

Weight 14.6 kg / 32.2 lbs

vs Competition

The LG OLED evo C5 is the obvious rival, and it typically edges out Samsung in picture processing and out-of-box accuracy. The Sony BRAVIA 8 K65XR80 brings better upscaling and motion handling if you watch a lot of non-4K content. The TCL QM8K and Hisense U8 are cheaper mini-LED options that get brighter, though they can't match OLED's perfect blacks. The Roku Pro Series is the budget pick, but it's not in the same league for gaming. Samsung's S90H wins on raw gaming specs and HDR punch, but loses ground on overall picture refinement.

Spec Samsung S90H OLED Series 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 165 120 120 144 165 120
Hdr HDR10+ Adaptive 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
Hdmi Version 2.1 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofAffordabilityPicture Quality
Samsung S90H OLED Series 55" 9246.893.189.587.178.830.740.336.1
LG OLED evo OLED55C5PUA Compare 91.794.189.898.187.198.793.836.993.4
Sony BRAVIA 9 K85XR90 Compare 86.697.391.577.994.592.987.412.878.5
TCL QM8K Series 75QM8K Compare 90.492.798.893.288.692.987.434.999.3
Hisense U8 Series 65U8QG Compare 90.497.695.796.38386.175.637.699.4
Roku Pro Series 55R8C5 Compare 74.985.585.488.375.392.993.858.936.1

Price

Value & Pricing

At $1,200 USD, the S90H sits in a competitive spot for a 55-inch OLED. You're getting a 165Hz panel with excellent HDR and gaming chops, which is a solid deal on paper. But the mediocre picture quality score and underwhelming audio mean you might need to spend extra on a soundbar to get the full experience. Compared to the LG C5 or Sony BRAVIA 8, Samsung isn't giving you a clear price advantage here. It's not a bad value, but it's not a steal either.

From $1,200 1 offer across 1 retailer
Costco 1 offer From $1,200

We started tracking prices for this product on Nov 6, 2026. The chart appears once we have more data.

Read more

Overview

The Samsung S90H is a 55-inch OLED that leans hard into gaming and smart features. You get a 165Hz panel, VRR, ALLM, and four HDMI 2.1 ports, plus Wi-Fi 7 for future-proofed streaming. The OLED HDR+ with glare-free coating is a nice touch if your room gets bright.

But the picture quality score lands at a mediocre 36th percentile, which is odd for an OLED. The panel itself is solid, but Samsung's processing and out-of-box tuning seem to hold it back compared to rivals. Audio is also middle of the pack at 47th percentile, so plan on a soundbar.

Common Questions

Q: Does the S90H support 4K at 165Hz over HDMI 2.1?

Yes, all four HDMI ports are HDMI 2.1, so you can run 4K at up to 165Hz with VRR and ALLM enabled for smooth, tear-free gaming.

Q: How does the glare-free coating affect picture quality?

The glare-free OLED coating reduces reflections in bright rooms without washing out colors, though it can slightly soften perceived contrast compared to glossy OLED panels.

Q: Is the built-in audio good enough for a living room?

The 40W speaker system is fine for casual TV watching, but it ranks in the 47th percentile for audio, so a soundbar is recommended for movies or gaming.

Who Should Skip This

Skip this if you're a cinephile who prioritizes accurate, refined picture quality. The 36th percentile picture score means you'll get better movie performance from the LG C5 or Sony BRAVIA 8 at a similar price. Also skip it if you need great built-in audio, because the 40W speakers won't fill a large room.

Verdict

Buy this if you're a gamer who wants a 165Hz OLED with excellent HDR and future-proof connectivity. The S90H delivers where it counts for fast-paced content. But if you're mostly watching movies or streaming in a dark room, the LG C5 or Sony BRAVIA 8 will likely give you better picture quality for similar money.

Usage Scores

Overall (58.8)Budget (63.1)Gaming (75.6)Movies (52)Sports (63.7)Outdoor (42.3)Portable (41.1)Corporate (58.9)Streaming (71.1)Smart Home (73.7)

Other Configurations19

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