TVs / Samsung S90H vs LG C6
Samsung S90H vs LG C6
LG C6
LG's mid-range 2026 OLED — flagship gaming specs on a standard OLED panel.
Wins overall by 0.1 points
Quick Verdict
This is a close call. The LG C6 edges ahead by 0.1 points overall, but the Samsung S90H is still an excellent choice — especially if samsung's mid-range 2026 oled — flagship gaming specs and glare-free coating, lower brightness ceiling.
The Samsung S90H and LG C6 are both current-generation tv, and they're priced almost identically ($2699.99 vs $2699.99). 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 test 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 | Samsung S90H | LG C6 |
|---|---|---|
| Price | $2699.99 | $2699.99 |
| Release Year | 2026 | 2026 |
| Screen Size (in) | 65 | 65 |
| Panel Type | OLED panel with 165Hz refresh (panel vendor not independently confirmed for the 2026 model year) | OLED evo W-OLED (standard panel at 65" and below; 77"/83" use a Tandem panel) |
| Resolution | 3840x2160 (4K UHD) | 3840x2160 (4K UHD) |
| Peak Brightness (nits) | Not independently confirmed; Samsung positions this below the S95H's peak brightness on the same 165Hz panel generation | Brightness Booster Standard (not independently rated for 65"; larger 77"/83" Tandem-panel variants are rated up to 3,200 nits) |
| Refresh Rate (Hz) | 165 | 165 |
| Processor | NQ4 AI Gen3 Processor | Alpha 11 Gen3 AI Processor |
| HDMI 2.1 Ports (ports) | 4 | 4 |
| HDR Formats | HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG |
| Smart Platform | Tizen (Samsung Vision AI) | webOS 26 |
| Variable Refresh Rate (VRR) | Yes | Yes |
| Built-in Audio System | 2.1-channel, 40W (Dolby Atmos, Q-Symphony) | Not officially specified by LG |
| Built-in Dolby Atmos | Yes | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
On picture quality, the Samsung S90H scores 8.8/10 versus 8.9/10 for the LG C6 — panel technology, contrast, and color accuracy. The two are essentially tied here.
Brightness & HDR
On brightness & hdr, the Samsung S90H scores 8.0/10 versus 8.3/10 for the LG C6 — peak nits and hdr format support for highlight detail. The LG C6 has the edge (8.3 vs 8.0).
Gaming Features
On gaming features, the Samsung S90H scores 9.2/10 versus 9.2/10 for the LG C6 — refresh rate, vrr, input lag, and console support. The two are essentially tied here.
Smart Platform
On smart platform, the Samsung S90H scores 8.7/10 versus 9.0/10 for the LG C6 — os responsiveness, app ecosystem, and voice assistant support. The LG C6 has the edge (9.0 vs 8.7).
Built-in Sound
On built-in sound, the Samsung S90H scores 7.5/10 versus 7.2/10 for the LG C6 — onboard speaker power, clarity, and dolby atmos support. The Samsung S90H has the edge (7.5 vs 7.2).
Design & Build
On design & build, the Samsung S90H scores 8.8/10 versus 8.7/10 for the LG C6 — panel thinness, bezels, stand/mount options, and finish. The two are essentially tied here.
Connectivity
On connectivity, the Samsung S90H scores 9.3/10 versus 9.5/10 for the LG C6 — hdmi 2.1 port count and other i/o for consoles and soundbars. The LG C6 has the edge (9.5 vs 9.3).
Value
On value, the Samsung S90H scores 7.8/10 versus 8.0/10 for the LG C6 — performance and features relative to price. The LG C6 has the edge (8.0 vs 7.8).
Best For
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).
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).
Pros & Cons
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
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
Shop by Need
FAQs
Is the Samsung S90H or LG C6 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 Samsung S90H or the LG C6?+
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 Samsung S90H or the LG C6?+
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 Samsung S90H or the LG C6?+
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 Samsung S90H or the LG C6?+
The LG C6 scores higher on value (8.0/10 vs 7.8/10) — performance and features relative to price.
Is the Samsung S90H worth the price difference over the LG C6?+
They're priced the same ($2699.99), so the decision comes down to which specific features and scores matter more to you rather than budget.
What's the warranty on the Samsung S90H vs the LG C6?+
The Samsung S90H ships with a 12-month warranty; the LG C6 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