Samsung 77S90F S90F OLED 4K Smart TV 77-Inch
- 77 inch OLED 4K, NQ4 AI Gen3, 128 neural networks
- 144 Hz Motion Xcelerator, up to 4K 144Hz with PC
- HDR10+, SDR to HDR-like conversion
- 4 HDMI, 2 USB, 40W 2.1CH Dolby Atmos
- 400 x 300 mm VESA, 76.7 lb without stand
- 182 W power use
Last refreshed Jun 20, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large OLED with fast motion handling and strong upscaling for movies, sports and PC gaming in a big room. Built-in sound is modest for the screen size.
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ASIN: B0DXN1QNFWModel: S90FCategory: OLED TVs
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Overview
A large family room or home theater is where this Samsung OLED belongs, a big screen with self-lit pixels and Samsung's fastest Ultra HD processor. It upscales content and brightens scenes for deeper contrast.
Fast motion, AI upscaling and OLED contrast make it a strong all-rounder for sports, films and PC games. The glossy panel and two-point-one speakers mean bright rooms and big sound need planning.
Who it's for
Movie nights, live sports and PC gaming in a spacious room suit a large OLED. Viewers in a sun-filled room may prefer a matte or brighter LED model.
Pros and cons
- Very large OLED screen
- Fast motion handling
- Strong AI upscaling
- Four HDMI inputs
- Glossy screen reflects light
- Top refresh needs a PC
- Basic built-in speakers
Performance notes
Self-lit pixels deliver deep contrast, and the processor boosts brightness scene by scene to pull out detail. Motion Xcelerator smooths fast balls and text, which helps sports and tickers.
Specifications
| Brand | Samsung |
|---|---|
| Model | S90F |
| Dimensions & fit | |
| Item weight without stand | 76.7 Pounds |
| Item dimensions d x W x h | 14.1 x 67.7 x 41.7 inches |
| Screen size | 77 Inches |
| Capacity & performance | |
| Speaker maximum output power | 40 Watts |
| Power & efficiency | |
| Power consumption | 182 Watts |
| Construction & materials | |
| Screen finish | Glossy |
| Compatibility & installation | |
| VESA mount standard | 400 x 300 mm |
| Warranty & support | |
| HDR format supported | HDR10+ |
| Warranty description | 1 Year Manufacturer |
| Other details | |
| Refresh rate | 144 Hz |
| Total number of HDMI ports | 4 |
| Number of audio channels | 2.1 |
| Total USB ports | 2 |
| Display technology | OLED |
| Resolution | 4K |
Frequently asked questions
Is the Samsung S90F a QLED?
No. It is an OLED with self-illuminating pixels.
Can the Samsung S90F hit 144Hz with a console?
4K 144Hz is only available with PC-connected games that support it, with a PC graphics card required.
How heavy is the S90F 77 inch for wall mounting?
It weighs 76.7 pounds without the stand and uses a 400 x 300 mm VESA pattern.