TVs / Panasonic Z90B vs LG C6
Panasonic Z90B vs LG C6
LG C6
LG's mid-range 2026 OLED — flagship gaming specs on a standard OLED panel.
Wins overall by 0.2 points
Quick Verdict
This is close. The LG C6 edges ahead by 0.2 points, but that margin is inside the noise — the Panasonic Z90B is a defensible pick on its own terms. Panasonic's mid-range 2026 OLED — not currently sold in the US; UK pricing shown for comparison.
The Panasonic Z90B and LG C6 are both current-generation TV models, and the Panasonic Z90B is $686 cheaper than the LG C6 ($2,014 vs $2,699.99). On Built-in Sound, the Panasonic Z90B leads (8.7 vs 7.2/10) — onboard speaker power, clarity, and Dolby Atmos support. On Smart Platform, the LG C6 leads (9.0 vs 7.8/10) — OS responsiveness, app ecosystem, and voice assistant support. On Gaming Features, the LG C6 leads (9.2 vs 8.5/10) — refresh rate, VRR, input lag, and console support. Overall, the LG C6 scores 8.6/10 across our 8 scoring categories versus 8.4/10 for the Panasonic Z90B, 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 | Panasonic Z90B | LG C6 |
|---|---|---|
| Price | $2014.00 | $2699.99 |
| Release Year | 2026 | 2026 |
| Screen Size (in) | 65 | 65 |
| Panel Type | Master OLED Pro Panel | 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 | Brightness Booster Standard (not independently rated for 65"; larger 77"/83" Tandem-panel variants are rated up to 3,200 nits) |
| Refresh Rate (Hz) | 144 | 165✓ |
| Processor | HCX Pro AI Processor MK II | Alpha 11 Gen3 AI Processor |
| HDMI 2.1 Ports (ports) | 4 | 4 |
| HDR Formats | Dolby Vision IQ, HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG |
| Smart Platform | Fire TV (Panasonic TV Premium) | webOS 26 |
| Variable Refresh Rate (VRR) | Yes | Yes |
| Built-in Audio System | Dynamic Theater Surround Pro, 30W subwoofer (Dolby Atmos) | Not officially specified by LG |
| Built-in Dolby Atmos | Yes | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
The Panasonic Z90B and LG C6 are level here, at 8.8/10 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 leads clearly here, 9.2 against 8.5 — a 0.7-point margin on refresh rate, VRR, input lag, and console support. If that is what you are buying for, the Panasonic Z90B does not close the gap elsewhere.
Smart Platform
The LG C6 leads clearly here, 9.0 against 7.8 — a 1.2-point margin on OS responsiveness, app ecosystem, and voice assistant support. If that is what you are buying for, the Panasonic Z90B does not close the gap elsewhere.
Built-in Sound
The Panasonic Z90B leads clearly here, 8.7 against 7.2 — a 1.5-point margin on onboard speaker power, clarity, and Dolby Atmos support. If that is what you are buying for, the LG C6 does not close the gap elsewhere.
Design & Build
The LG C6 is marginally ahead, 8.7 to 8.5. A gap this small rarely decides a purchase on its own, though it counts if panel thinness, bezels, stand/mount options, and finish is your priority.
Connectivity
The LG C6 is marginally ahead, 9.5 to 9.2. 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 leads clearly here, 8.0 against 7.5 — a 0.5-point margin on performance and features relative to price. If that is what you are buying for, the Panasonic Z90B does not close the gap elsewhere.
Best For
Choose the Panasonic Z90B if…
- • Built-in Sound matters most to you — the Panasonic Z90B scores 8.7/10 here (onboard speaker power, clarity, and Dolby Atmos support).
- • You want to spend less — it's $686 cheaper.
Choose the LG C6 if…
- • Smart Platform matters most to you — the LG C6 scores 9.0/10 here (OS responsiveness, app ecosystem, and voice assistant support).
- • Gaming Features matters most to you — the LG C6 scores 9.2/10 here (refresh rate, VRR, input lag, and console support).
- • Value matters most to you — the LG C6 scores 8.0/10 here (performance and features relative to price).
- • Brightness & HDR matters most to you — the LG C6 scores 8.3/10 here (peak nits and HDR format support for highlight detail).
- • Your main use case is gaming.
Pros & Cons
Panasonic Z90B
Pros
- +Inherits the Z95B's Master OLED Pro panel and HCX Pro AI Processor MK II at a lower price
- +Dynamic Theater Surround Pro with a 30W subwoofer for Dolby Atmos
- +Game Mode Extreme with 144Hz VRR, G-Sync compatibility, and AMD FreeSync Premium
- +Full HDR10+ and Dolby Vision IQ support
Cons
- −Not currently sold on US Amazon — not part of Panasonic's 2026 US retail lineup (only the Z95B and Z80B are sold in the US)
- −Price shown is converted from UK pricing (£1,499) for comparison purposes only
- −144Hz refresh, below the LG/Samsung 165Hz flagships
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 Panasonic Z90B 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 Built-in Sound, the Panasonic Z90B or the LG C6?+
The Panasonic Z90B scores higher on Built-in Sound (8.7/10 vs 7.2/10) — onboard speaker power, clarity, and Dolby Atmos support.
Which is better for Smart Platform, the Panasonic Z90B or the LG C6?+
The LG C6 scores higher on Smart Platform (9.0/10 vs 7.8/10) — OS responsiveness, app ecosystem, and voice assistant support.
Which is better for Gaming Features, the Panasonic Z90B or the LG C6?+
The LG C6 scores higher on Gaming Features (9.2/10 vs 8.5/10) — refresh rate, VRR, input lag, and console support.
Which is better for Value, the Panasonic Z90B or the LG C6?+
The LG C6 scores higher on Value (8.0/10 vs 7.5/10) — performance and features relative to price.
Is the Panasonic Z90B worth the price difference over the LG C6?+
The Panasonic Z90B is the cheaper option at $2,014 versus $2,699.99. Whether the pricier model is "worth it" depends on how much you value its lead in Built-in Sound.
Which is better suited to my use case?+
The Panasonic Z90B is the better fit if you mainly care about home-theater. The LG C6 is the better fit for gaming.
What's the warranty on the Panasonic Z90B vs the LG C6?+
The Panasonic Z90B 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.
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.