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- Best overall: Samsung 65-Inch Class OLED 4K S90C Series (QN65S90CAFXZA)
- Best budget: LG 65-Inch Class OLED B5 Series 4K Smart TV (OLED65B5PUA)
- Best premium: Samsung 77-Inch Class OLED 4K S90C Series (QN77S90CAFXZA)
- Best for Dolby Vision: LG 65-Inch Class OLED CS Series 4K Smart TV (OLED65CS6LA)
- Samsung S90C models offer 4K OLED picture quality, up to 144Hz refresh and HDR10+ support, but do not support Dolby Vision.
- LG CS OLED supports Dolby Vision and a 120Hz refresh rate, making it a strong choice for movie fans.
- Choose screen size by seating distance and furniture width; 55, 65 and 77-inch options suit different rooms.
- LG C5 and Samsung S90F are alternatives with 144Hz refresh rates and current-generation feature sets.
- Compare full model numbers and region-specific specifications before choosing a Black Friday 2026 TV.
The Samsung 65-Inch Class OLED 4K S90C Series and LG 65-Inch Class OLED CS Series 4K Smart TV are strong Black Friday 2026 OLED picks, with 4K resolution and screen sizes suited to a typical living room. We researched and compared specs, reviews and owner feedback to explain the main differences without turning the choice into a spec-sheet puzzle.
Samsung's S90C line stands out for up to 144Hz gaming and HDR10+; LG's CS OLED adds Dolby Vision and a 120Hz panel. My pick for most people is the Samsung 65-Inch Class OLED 4K S90C Series for mixed viewing and gaming. Choose the LG CS when Dolby Vision movie playback is a priority, and check the exact model code because LG CS availability and specifications vary by region.
How We Picked
- Picture and format support: compared 4K resolution, OLED features, HDR10+ and Dolby Vision compatibility.
- Gaming: checked refresh rates, HDMI 2.1 connectivity and gaming-focused features.
- Size range: included 55, 65 and 77-inch choices to cover more room layouts.
- Value and alternatives: compared the requested S90C and CS lines with current LG and Samsung OLED options.
- Owner-focused details: reviewed product specifications, published reviews and owner feedback, while noting regional model differences.
Comparison Table
| Product | Best for | Refresh rate (Hz) | HDMI 2.1 ports | HDR format support |
|---|---|---|---|---|
| Samsung 65-Inch Class OLED 4K S90C Series (QN65S90CAFXZA) | Mixed viewing and gaming | Up to 144Hz | 4 | HDR10+; no Dolby Vision |
| Samsung 55-Inch Class OLED 4K S90C Series (QN55S90CAFXZA) | Smaller rooms and gaming setups | Up to 144Hz | 4 | HDR10+; no Dolby Vision |
| Samsung 77-Inch Class OLED 4K S90C Series (QN77S90CAFXZA) | Large rooms and cinematic viewing | Up to 144Hz | 4 | HDR10+; no Dolby Vision |
| LG 65-Inch Class OLED CS Series 4K Smart TV (OLED65CS6LA) | Dolby Vision movies | 120Hz | 4 | Dolby Vision; no HDR10+ |
| LG 65-Inch Class OLED evo C5 Series 4K Smart TV (OLED65C5PUA) | LG features and high-refresh gaming | Up to 144Hz | 4 | Dolby Vision; no HDR10+ |
| LG 65-Inch Class OLED B5 Series 4K Smart TV (OLED65B5PUA) | Value-focused OLED viewing | 120Hz | 4 | Dolby Vision; no HDR10+ |
| Samsung 65-Inch Class OLED 4K S90F Series (QN65S90FAFXZA) | Samsung features and gaming | Up to 144Hz | 4 | HDR10+; no Dolby Vision |
Best Picks Reviewed
#1 · Top pick
Samsung 65-Inch Class OLED 4K S90C Series (QN65S90CAFXZA)
The Samsung 65-Inch Class OLED 4K S90C Series (QN65S90CAFXZA) is the best all-around pick for mixed TV, movie and gaming use, with a 144Hz refresh rate and vivid OLED picture.
Best for: Mixed viewing and gaming
- Screen
- 65 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- Up to 144Hz
- HDMI 2.1 ports
- 4
- OLED contrast with rich color
- Four HDMI 2.1 ports for connected devices
- Supports HDR10+ and high-refresh gaming
- No Dolby Vision support
- Model features can vary by panel size and region
Is the Samsung 65-Inch Class OLED 4K S90C Series worth buying on Black Friday 2026?
Yes. The Samsung 65-Inch Class OLED 4K S90C Series delivers 4K OLED contrast, up to 144Hz refresh and four HDMI 2.1 ports. Choose it for gaming and everyday viewing, but select another set if Dolby Vision is essential.
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#2
Samsung 55-Inch Class OLED 4K S90C Series (QN55S90CAFXZA)
The Samsung 55-Inch Class OLED 4K S90C Series (QN55S90CAFXZA) is the best compact S90C for smaller living rooms and desks, with 4K resolution and up to 144Hz refresh.
Best for: Smaller rooms and gaming setups
- Screen
- 55 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- Up to 144Hz
- HDMI 2.1 ports
- 4
- Fits more compact TV stands
- Strong OLED contrast for dark-room viewing
- High refresh rate suits PC and console gaming
- Smaller picture than 65- and 77-inch options
- Does not support Dolby Vision
Is the Samsung 55-Inch Class OLED 4K S90C Series worth buying on Black Friday 2026?
Yes. The Samsung 55-Inch Class OLED 4K S90C Series brings 4K OLED contrast and up to 144Hz refresh to a smaller screen. The Samsung 55-Inch Class OLED 4K S90C Series (QN55S90CAFXZA) suits compact rooms and gaming setups, with HDR10+ support and four HDMI 2.1 ports.
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#3
Samsung 77-Inch Class OLED 4K S90C Series (QN77S90CAFXZA)
The Samsung 77-Inch Class OLED 4K S90C Series (QN77S90CAFXZA) is the best S90C for a spacious movie room, pairing a 77-inch 4K screen with up to 144Hz refresh.
Best for: Large rooms and cinematic viewing
- Screen
- 77 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- Up to 144Hz
- HDMI 2.1 ports
- 4
- Large screen creates an immersive viewing area
- OLED contrast helps dark scenes look deep
- Four HDMI 2.1 ports support multiple devices
- Needs a wide stand or wall space
- No Dolby Vision support
Is the Samsung 77-Inch Class OLED 4K S90C Series worth buying on Black Friday 2026?
Yes. The Samsung 77-Inch Class OLED 4K S90C Series suits a large room where its 4K screen can fill more of your view. The 144Hz refresh rate also supports fast gaming, while HDR10+ covers compatible HDR content.
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#4
LG 65-Inch Class OLED CS Series 4K Smart TV (OLED65CS6LA)
The LG 65-Inch Class OLED CS Series 4K Smart TV (OLED65CS6LA) is the best fit for Dolby Vision movie fans, with a 120Hz panel and 4K OLED contrast.
Best for: Dolby Vision movies
- Screen
- 65 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- 120Hz
- HDMI 2.1 ports
- 4
- Dolby Vision support for compatible movies
- OLED black levels and strong contrast
- Four HDMI 2.1 ports for connected equipment
- Regional model availability and specifications differ
- Refresh rate is below the S90C's 144Hz maximum
Is the LG 65-Inch Class OLED CS Series 4K Smart TV worth buying on Black Friday 2026?
Yes. The LG 65-Inch Class OLED CS Series 4K Smart TV combines 4K OLED contrast, Dolby Vision and a 120Hz refresh rate. Check the regional model code before purchase, since CS versions and included features differ between markets.
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#5
LG 65-Inch Class OLED evo C5 Series 4K Smart TV (OLED65C5PUA)
The LG 65-Inch Class OLED evo C5 Series 4K Smart TV (OLED65C5PUA) is the best newer LG alternative for gaming and streaming, with a 144Hz refresh rate and Dolby Vision.
Best for: LG features and high-refresh gaming
- Screen
- 65 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- Up to 144Hz
- HDMI 2.1 ports
- 4
- Supports Dolby Vision
- 144Hz maximum refresh rate
- Four HDMI 2.1 connections
- Higher-tier features are unnecessary for basic TV viewing
- Compare its full model code with regional listings
Is the LG 65-Inch Class OLED evo C5 Series 4K Smart TV worth buying on Black Friday 2026?
Yes. The LG 65-Inch Class OLED evo C5 Series 4K Smart TV is a capable 4K OLED upgrade, with Dolby Vision, up to 144Hz refresh and four HDMI 2.1 ports. Choose it for LG features and demanding gaming.
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#6
LG 65-Inch Class OLED B5 Series 4K Smart TV (OLED65B5PUA)
The LG 65-Inch Class OLED B5 Series 4K Smart TV (OLED65B5PUA) is the best value-oriented LG OLED for movies and console gaming, with 4K resolution and a 120Hz panel.
Best for: Value-focused OLED viewing
- Screen
- 65 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- 120Hz
- HDMI 2.1 ports
- 4
- 4K OLED contrast for movies and shows
- Dolby Vision support
- Four HDMI 2.1 ports
- Lower refresh ceiling than 144Hz models
- Not the top choice for high-refresh PC gaming
Is the LG 65-Inch Class OLED B5 Series 4K Smart TV worth buying on Black Friday 2026?
Yes. The LG 65-Inch Class OLED B5 Series 4K Smart TV gives movie fans 4K OLED contrast, Dolby Vision and a 120Hz panel. The LG 65-Inch Class OLED B5 Series 4K Smart TV (OLED65B5PUA) is a sensible match for console gaming and streaming without prioritizing a 144Hz refresh rate.
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#7
Samsung 65-Inch Class OLED 4K S90F Series (QN65S90FAFXZA)
The Samsung 65-Inch Class OLED 4K S90F Series (QN65S90FAFXZA) is the best newer Samsung alternative for high-refresh gaming, with 4K resolution and up to 144Hz refresh.
Best for: Samsung features and gaming
- Screen
- 65 inches
- Resolution
- 4K, 3840 × 2160
- Refresh rate
- Up to 144Hz
- HDMI 2.1 ports
- 4
- High refresh rate for compatible gaming devices
- Four HDMI 2.1 ports
- OLED contrast and HDR10+ support
- No Dolby Vision support
- Check screen-size-specific panel specifications
Is the Samsung 65-Inch Class OLED 4K S90F Series worth buying on Black Friday 2026?
Yes. The Samsung 65-Inch Class OLED 4K S90F Series offers 4K OLED viewing, up to 144Hz refresh and four HDMI 2.1 ports. The Samsung 65-Inch Class OLED 4K S90F Series (QN65S90FAFXZA) is a strong alternative for Samsung buyers who prioritize gaming and HDR10+.
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What is the difference between Samsung S90C and LG CS OLED?
The Samsung 65-Inch Class OLED 4K S90C Series reaches up to 144Hz, while the LG 65-Inch Class OLED CS Series 4K Smart TV has a 120Hz refresh rate and Dolby Vision support. Both offer 4K OLED picture quality and four HDMI 2.1 ports, so the deciding factors are gaming refresh and preferred HDR format.
Samsung's S90C is the easier fit for PC gamers seeking a higher refresh ceiling and HDR10+ compatibility. LG's CS is a good movie-focused match for viewers with Dolby Vision streaming or disc collections. The CS model is sold in select regions, so compare the exact model suffix and local specifications before treating listings as identical.
Which TV gives the better picture for movies and streaming?
The LG 65-Inch Class OLED CS Series 4K Smart TV is the better match for Dolby Vision movies, while the Samsung 65-Inch Class OLED 4K S90C Series favors HDR10+ and high-refresh gaming. OLED technology gives both models deep blacks and strong contrast, especially in a dim room.
Picture quality also depends on the source, room light and settings. Streaming services carry different HDR formats, and a TV cannot display a format it does not support. Compare the content you watch most: Dolby Vision libraries favor LG, while HDR10+ content and gaming features support the Samsung choice.
Which OLED TV is better for PS5, Xbox and PC gaming?
The Samsung 65-Inch Class OLED 4K S90C Series is the stronger pick for high-refresh PC gaming, with up to 144Hz and four HDMI 2.1 ports. The LG 65-Inch Class OLED CS Series 4K Smart TV offers a 120Hz panel, which suits current console gaming at supported frame rates.
Both options provide 4K resolution and multiple HDMI 2.1 connections for consoles, sound systems and streaming devices. Check your graphics card or console settings before choosing based on refresh rate; the display only reaches the rate supported by the connected device and game. Players who value Dolby Vision movies alongside gaming have a clear reason to consider LG.
What screen size should you choose for an OLED TV?
The Samsung 55-Inch Class OLED 4K S90C Series suits a compact room, the 65-inch models balance immersion and furniture fit, and the Samsung 77-Inch Class OLED 4K S90C Series suits a larger viewing area. Measure the TV stand and wall before choosing a size.
A larger screen fills more of your view from the same seat, but the room layout matters as much as the diagonal measurement. Check the width and stand footprint in the full product specifications, then leave room for cables and a soundbar. The 65-inch size is a practical starting point for many living rooms.
Are newer OLED alternatives worth comparing?
The LG 65-Inch Class OLED evo C5 Series 4K Smart TV and Samsung 65-Inch Class OLED 4K S90F Series are strong alternatives, with up to 144Hz refresh and newer feature sets. The LG 65-Inch Class OLED B5 Series 4K Smart TV offers a 120Hz option for buyers prioritizing everyday OLED viewing.
Use the Samsung S90C versus LG CS comparison to identify your preferred brand features, then compare exact model codes across the shortlist. On Black Friday 2026, assess the complete package: screen size, HDR support, HDMI connections, warranty and retailer return terms. A newer model is not automatically the better fit if an older model's features already cover your needs.
Buying Guide
Match HDR format to your viewing habits
The LG 65-Inch Class OLED CS Series 4K Smart TV supports Dolby Vision, while the Samsung 65-Inch Class OLED 4K S90C Series supports HDR10+. Choose the format used by your streaming services and movie collection; neither format replaces the TV's 4K resolution.
Check gaming refresh and connections
The Samsung 65-Inch Class OLED 4K S90C Series supports up to 144Hz, and the LG 65-Inch Class OLED CS Series 4K Smart TV runs at 120Hz. Both list four HDMI 2.1 ports, useful for connecting consoles, a PC and audio equipment.
Measure the room before choosing a size
The Samsung 55-Inch Class OLED 4K S90C Series fits tighter layouts, while the 65- and 77-inch versions suit larger viewing areas. Confirm TV width, stand depth and wall clearance using the complete specifications before ordering.
Compare full model codes and retailer terms
The LG 65-Inch Class OLED CS Series 4K Smart TV has regional variants, so check its complete model number and listed features. Compare warranty coverage, delivery, return terms and included accessories alongside the Black Friday 2026 selection.
Choose features you will use
The LG 65-Inch Class OLED B5 Series 4K Smart TV suits 120Hz viewing, while the LG 65-Inch Class OLED evo C5 Series 4K Smart TV adds a 144Hz ceiling. Skip it if the extra gaming headroom does not serve your devices or routine.
FAQ
Samsung S90C vs LG CS OLED: which is better for movies?
The LG 65-Inch Class OLED CS Series 4K Smart TV is the better choice for Dolby Vision movie libraries, with a 120Hz panel and 4K OLED contrast. The Samsung 65-Inch Class OLED 4K S90C Series suits viewers who prefer HDR10+ and up to 144Hz.
Does the Samsung S90C support Dolby Vision?
No. The Samsung 65-Inch Class OLED 4K S90C Series supports HDR10+ rather than Dolby Vision. Viewers with Dolby Vision movie collections should compare the LG 65-Inch Class OLED CS Series 4K Smart TV, which supports Dolby Vision and a 120Hz refresh rate.
Is the LG CS OLED good for gaming?
Yes. The LG 65-Inch Class OLED CS Series 4K Smart TV has 4K resolution, a 120Hz refresh rate and four HDMI 2.1 ports. Those specifications suit console gaming at supported frame rates, although the Samsung S90C reaches up to 144Hz.
What is the best Samsung S90C screen size for a living room?
The Samsung 65-Inch Class OLED 4K S90C Series is a balanced living-room option, while the 55-inch model fits tighter spaces and the 77-inch model suits larger rooms. Measure stand width, viewing distance and wall clearance before choosing.
Should I buy an LG CS OLED or LG C5 OLED?
The LG 65-Inch Class OLED evo C5 Series 4K Smart TV is the stronger fit for high-refresh gaming, with up to 144Hz. The LG 65-Inch Class OLED CS Series 4K Smart TV suits Dolby Vision movie viewing at 120Hz; compare exact regional model codes.