We can find Samsung S90D and S85D introduced by Samsung as part of their 2024 4K OLED TV lineup. As we can easily guess, Samsung S90D is positioned as the higher series than Samsung S85D. Samsung S90D is offered in 6 screen size options: 83-Inch (QN83S90DAEXZA), 77-Inch (QN77S90DAFXZA), 65-Inch (QN65S90DAFXZA), 55-Inch (QN55S90DAFXZA), 48-Inch (QN48S90DAEXZA) and 42-Inch (QN42S90DAEXZA) while Samsung S85D comes with only 4 screen size options: 83-Inch (QN83S85DAEXZA), 77-Inch (QN77S85DAEXZA), 65-Inch (QN65S85DAEXZA) and 55-Inch (QN55S85DAEXZA). Is Samsung S90D a better choice? It’s necessary to know more about similarities and differences between Samsung S90D and S85D before we can find out whether Samsung S90D is a better choice.
What are Their Similarities?
There are a number of similarities between Samsung S90D and S85D as they are both introduced as 4K OLED TV series from Samsung’s 2024 TV lineup. What are their similarities? Let’s talk about their similarities together.
1. 4K UHD Resolution with 4K AI Upscaling
Both Samsung S90D and S85D come with 4K UHD resolution completed with 4K AI Upscaling. With 4K AI Upscaling, we can enjoy excellent clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality with AI technology.
2. Self-illuminating Pixels with Wide Viewing Angle
OLED panel can bring self-illuminating pixels on the screen of Samsung S90D and S85D. With Self-illuminating pixels, we can enjoy perfect black and infinite contrast on the screen of those two TVs since each pixel can be completely powered off and dimmed autonomously. OLED panel of Samsung S90D and S85D also can deliver wide viewing angle so that we can enjoy accurate details from any angle we are watching those two TVs.
3. Color Technology
Perceptional Color Mapping is integrated with OLED panel of Samsung S90D and S85D that can deliver wide color gamut on the screen of those two TVs. Wide color gamut allows us to enjoy rich and accurate color details on the screen of Samsung S90D and S85D. We can also find that the color of Samsung S90D and S85D already Pantone-validated to make sure that their color is natural and realistic.
4. HDR Support and Picture Processor
Although their HDR technology are slightly different, both Samsung S90D and S85D already support HDR10, HDR10+, HDR10+ Adaptive and HLG that allows us to enjoy enhanced details and expanded contrast from our favorite HDR content sources. We can also find that the picture processor integrated with Samsung S90D and S85D are similar. They are both powered by NQ4 AI Gen2 Processor that can optimize the color, clarity and contrast of the picture delivered on the screen of those two TVs.
5. Gaming Technology
Both Samsung S90D and S85D comes with 120Hz native refresh rate although their motion technology are slightly different. We can also find that both Samsung S90D and S85 already supports Variable Refresh Rate (VRR), Auto Low Latency Mode, FreeSync Premium Pro and G-Sync on top of their 120Hz native refresh rate that allows us to enjoy more immersive gaming experience.
6. Operating System and Remote Control
The operating system integrated with Samsung S90D and S85D are similar. They both come with TIZEN 2024. TIZEN is able to deliver wide range of premium entertainment from our favorite content providers. It also allows us to run wide collection of TIZEN smart apps on the screen of those two TVs. Wi-Fi 5 is attached in both Samsung S90D and S85D to help us easily connect those two TVs to our home network. We can easily control Samsung S90D and S85D with their included TM2360E remote control. We can also use Google Assistant, Amazon Alexa, Apple AirPlay and Bixby to control those two TVs since they are already supported.
7. Additional Sound Technology
The speaker system integrated with Samsung S90D and S85D are different. But their additional sound technology are similar. Both Samsung S90D and S85D come with Object Tracking Sound Lite (OTS Lite), Adaptive Sound Pro, Active Voice Amplifier Pro and Q-Symphony. They both also come with eARC (Enhanced Audio Return Channel) that allows us to setup more advanced AV system to enjoy higher quality audio formats.
The similarities between Samsung S90D and S85D can be summarized with the table below.
| Samsung S90D | Samsung S85D | |
| Introduced | 2024 | 2024 |
| Display Technology | OLED | OLED |
| Display Resolution | 4K UHD | 4K UHD |
| Upscaling Technology | 4K AI Upscaling | 4K AI Upscaling |
| Wide Viewing Angle | YES | YES |
| Contrast Technology | Self-illuminating pixels | Self-illuminating pixels |
| Color Technology |
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| HDR Support |
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| Picture Processor | NQ4 AI Gen2 Processor | NQ4 AI Gen2 Processor |
| Gaming Technology |
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| Operating System | TIZEN 2024 | TIZEN 2024 |
| Remote Control | TM2360E | TM2360E |
| Control Support |
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| Digital Broadcasting | ATSC/Clear QAM | ATSC/Clear QAM |
| Built-in Wi-fi | Wi-Fi 5 | Wi-Fi 5 |
| Sound Technology |
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| HDMI/USB | 4/2 | 4/2 |
What are Their Differences?
We can find that there are few differences between Samsung S90D and S85D since they are indeed positioned as two higher-lower series. What are their differences? Let’s talk about their differences together.
1. OLED Panel Type
While they both come with OLED panel, we can find that the OLED panel type integrated with Samsung S90D and S85D are different. Samsung S90D comes with QD-OLED panel (except 83-Inch, 48-Inch and 42-Inch) while Samsung S85D comes with WOLED panel. QD-OLED panel is able to deliver better picture quality than WOLED panel.
2. HDR Technology
Although both Samsung S90D and S85D support similar HDR10, HDR10+, HDR10+ Adaptive and HLG, we can find that their HDR technology are slightly different. Samsung S90D comes with OLED HDR+ while Samsung S85D comes with OLED HDR. OLED HDR+ is the more advanced HDR technology that can deliver better HDR results on the screen of Samsung S90D.
3. Motion Technology
Both Samsung S90D and S85D come with 120Hz native refresh rate. But their motion technology are actually different. Samsung S90D comes with Motion Xcelerator 144Hz that support up to 144Hz refresh rate while Samsung S85D ony comes with Motion xcelerator 120Hz that supports 120Hz refresh rate. With 144Hz refresh rate support, we can enjoy more immersive gaming experience on the screen of Samsung S90D using compatible devices.
4. Speaker System
The internal speaker system integrated with Samsung S90D and S85D are different. Samsung S90D comes with 2.1CH 40W speaker system while Samsung S85D comes with 2CH 20W speaker system. With 2.1CH 40W speaker system, Samsung S90D can deliver richer and more powerful sound quality than 2CH 20W speaker system of Samsung S85D.
5. Price
In the price side, Samsung S90D as the higher series is normally offered at a higher price than Samsung S85D for similar screen size option. If you are interested to know the latest price difference between Samsung S90D and S85D, you need to check the price of those two TVs since TV prices often change from time to time.
We can summarize the differences between Samsung S90D and S85D in the table below.
| Samsung S90D | Samsung S85D | |||||||||||
| OLED Panel Type | QD-OLED (except 83-Inch, 48-Inch and 42-Inch) | WOLED | ||||||||||
| HDR Technology | OLED HDR+ | OLED HDR | ||||||||||
| Motion Technology | Motion Xcelerator 144Hz | Motion Xcelerator 120Hz | ||||||||||
| Speaker System | 2.1CH 40W | 2CH 20W | ||||||||||
| Price | More Expensive | Less Expensive | ||||||||||
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Is Samsung S90D a Better Choice?
After we talk about similarities and differences between Samsung S90D and S85D, we can find that Samsung S90D is surely a better choice than Samsung S85D as long as we have more budget for it. Samsung S90D comes with QD-OLED panel (except 83-Inch, 48-Inch and 42-Inch) for better picture quality, better HDR results with OLED HDR+, up to 144Hz refresh rate support and better 2.1CH 40W internal speaker system. So, if you don’t mind to spend more for QD-OLED panel, OLED HDR+, up to 144Hz refresh rate support and 2.1CH 40W internal speaker system then Samsung S90D is the one to choose.
| Samsung S90D Prices | |
| 83-Inch (QN83S90DAEXZA) | Check Today’s Price (Walmart.com)… |
| 77-Inch (QN77S90DAFXZA) | Check Today’s Price (Walmart.com)… |
| 65-Inch (QN65S90DAFXZA) | Check Today’s Price (Walmart.com)… |
| 55-Inch (QN55S90DAFXZA) | Check Today’s Price (Walmart.com)… |
| 48-Inch (QN48S90DAEXZA) | Check Today’s Price (Walmart.com)… |
| 42-Inch (QN42S90DAEXZA) | Check Today’s Price (Walmart.com)… |
Samsung S85D is the most affordable 4K OLED TV series from Samsung’s 2024 TV lineup. It’s a good alternative choice if Samsung S90D is still beyond your budget. So, if you don’t mind with the less excellent WOLED panel, standard OLED HDR, 120Hz refresh rate and 2Ch 20W speaker system while your budget is indeed more limited then Samsung S85D is the one that you can choose.
| Samsung S85D Prices | |
| 83-Inch (QN83S85DAEXZA) | Check Today’s Price… |
| 77-Inch (QN77S85DAEXZA) | Check Today’s Price (Walmart.com)… |
| 65-Inch (QN65S85DAEXZA) | Check Today’s Price (Walmart.com)… |
| 55-Inch (QN55S85DAEXZA) | Check Today’s Price (Walmart.com)… |