TVs / LG C6 vs Samsung S90H
LG C6 vs Samsung S90H
LG C6
LG's mid-range 2026 OLED — flagship gaming specs on a standard OLED panel.
Wins overall by 0.1 points
Quick Verdict
Too close to call on score alone: 0.1 points separate them. LG's mid-range 2026 OLED — flagship gaming specs on a standard OLED panel. The Samsung S90H answers with a different set of strengths, so let the categories below decide it.
The LG C6 and Samsung S90H are both current-generation TV models, and they're priced almost identically ($2,699.99 vs $2,699.99). On Brightness & HDR, the LG C6 leads (8.3 vs 8.0/10) — peak nits and HDR format support for highlight detail. On Smart Platform, the LG C6 leads (9.0 vs 8.7/10) — OS responsiveness, app ecosystem, and voice assistant support. On Built-in Sound, the Samsung S90H leads (7.5 vs 7.2/10) — onboard speaker power, clarity, and Dolby Atmos support. Overall, the LG C6 scores 8.6/10 across our 8 scoring categories versus 8.5/10 for the Samsung S90H, though the gap is close enough that your specific use case should decide it. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | LG C6 | Samsung S90H |
|---|---|---|
| Price | $2699.99 | $2699.99 |
| Release Year | 2026 | 2026 |
| Screen Size (in) | 65 | 65 |
| Panel Type | OLED evo W-OLED (standard panel at 65" and below; 77"/83" use a Tandem panel) | OLED panel with 165Hz refresh (panel vendor not independently confirmed for the 2026 model year) |
| Resolution | 3840x2160 (4K UHD) | 3840x2160 (4K UHD) |
| Peak Brightness (nits) | Brightness Booster Standard (not independently rated for 65"; larger 77"/83" Tandem-panel variants are rated up to 3,200 nits) | Not independently confirmed; Samsung positions this below the S95H's peak brightness on the same 165Hz panel generation |
| Refresh Rate (Hz) | 165 | 165 |
| Processor | Alpha 11 Gen3 AI Processor | NQ4 AI Gen3 Processor |
| HDMI 2.1 Ports (ports) | 4 | 4 |
| HDR Formats | Dolby Vision IQ, HDR10, HLG | HDR10+, HDR10, HLG |
| Smart Platform | webOS 26 | Tizen (Samsung Vision AI) |
| Variable Refresh Rate (VRR) | Yes | Yes |
| Built-in Audio System | Not officially specified by LG | 2.1-channel, 40W (Dolby Atmos, Q-Symphony) |
| Built-in Dolby Atmos | Yes | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
The LG C6 and Samsung S90H are level here, at 8.9/10 each. panel technology, contrast, and color accuracy is not what separates these two — look to the categories where the scores diverge.
Brightness & HDR
The LG C6 is marginally ahead, 8.3 to 8.0. A gap this small rarely decides a purchase on its own, though it counts if peak nits and HDR format support for highlight detail is your priority.
Gaming Features
The LG C6 and Samsung S90H are level here, at 9.2/10 each. refresh rate, VRR, input lag, and console support is not what separates these two — look to the categories where the scores diverge.
Smart Platform
The LG C6 is marginally ahead, 9.0 to 8.7. A gap this small rarely decides a purchase on its own, though it counts if OS responsiveness, app ecosystem, and voice assistant support is your priority.
Built-in Sound
The Samsung S90H is marginally ahead, 7.5 to 7.2. A gap this small rarely decides a purchase on its own, though it counts if onboard speaker power, clarity, and Dolby Atmos support is your priority.
Design & Build
The LG C6 and Samsung S90H are level here, at 8.7/10 each. panel thinness, bezels, stand/mount options, and finish is not what separates these two — look to the categories where the scores diverge.
Connectivity
The LG C6 is marginally ahead, 9.5 to 9.3. A gap this small rarely decides a purchase on its own, though it counts if HDMI 2.1 port count and other I/O for consoles and soundbars is your priority.
Value
The LG C6 is marginally ahead, 8.0 to 7.8. A gap this small rarely decides a purchase on its own, though it counts if performance and features relative to price is your priority.
Best For
Choose the LG C6 if…
- • Brightness & HDR matters most to you — the LG C6 scores 8.3/10 here (peak nits and HDR format support for highlight detail).
- • Smart Platform matters most to you — the LG C6 scores 9.0/10 here (OS responsiveness, app ecosystem, and voice assistant support).
- • Value matters most to you — the LG C6 scores 8.0/10 here (performance and features relative to price).
- • Connectivity matters most to you — the LG C6 scores 9.5/10 here (HDMI 2.1 port count and other I/O for consoles and soundbars).
Choose the Samsung S90H if…
- • Built-in Sound matters most to you — the Samsung S90H scores 7.5/10 here (onboard speaker power, clarity, and Dolby Atmos support).
Pros & Cons
LG C6
Pros
- +165Hz refresh rate at a $700 discount to the G6
- +Same Alpha 11 Gen3 processor as the flagship
- +Four full-bandwidth HDMI 2.1 ports
- +Noticeably improved built-in audio over the outgoing C5
Cons
- −Uses the standard W-OLED panel at 65" and below, not the brighter Tandem panel
- −No flush wall mount included
- −Peak brightness not independently confirmed at review time
Samsung S90H
Pros
- +Same 165Hz panel generation and NQ4 AI Gen3 processor as the flagship S95H, at a lower price
- +Glare-free coating added to the S90 line for the first time in 2026
- +2.1-channel 40W speaker system with Dolby Atmos and Q-Symphony
- +Full ALLM/FreeSync Premium Pro/G-Sync gaming suite
Cons
- −Meaningfully lower peak brightness than the S95H
- −No Dolby Vision support
- −Panel sourcing not independently confirmed for the 2026 model year
Shop by Need
FAQs
Is the LG C6 or Samsung S90H better overall?+
Based on our 8-category scoring, the LG C6 comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Brightness & HDR, the LG C6 or the Samsung S90H?+
The LG C6 scores higher on Brightness & HDR (8.3/10 vs 8.0/10) — peak nits and HDR format support for highlight detail.
Which is better for Smart Platform, the LG C6 or the Samsung S90H?+
The LG C6 scores higher on Smart Platform (9.0/10 vs 8.7/10) — OS responsiveness, app ecosystem, and voice assistant support.
Which is better for Built-in Sound, the LG C6 or the Samsung S90H?+
The Samsung S90H scores higher on Built-in Sound (7.5/10 vs 7.2/10) — onboard speaker power, clarity, and Dolby Atmos support.
Which is better for Value, the LG C6 or the Samsung S90H?+
The LG C6 scores higher on Value (8.0/10 vs 7.8/10) — performance and features relative to price.
Is the LG C6 worth the price difference over the Samsung S90H?+
They're priced the same ($2,699.99), so the decision comes down to which specific features and scores matter more to you rather than budget.
What's the warranty on the LG C6 vs the Samsung S90H?+
The LG C6 ships with a 12-month warranty; the Samsung S90H ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
Panasonic Z90B — $2014.00
Premium Option
LG G6 — $2799.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.