TCRThe Comparison Report

TVs / Panasonic Z90B vs LG C6

Panasonic Z90B vs LG C6

Best Overall (Close Call)

LG C6

LG's mid-range 2026 OLED — flagship gaming specs on a standard OLED panel.

Wins overall by 0.2 points

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Quick Verdict

This is a close call. The LG C6 edges ahead by 0.2 points overall, but the Panasonic Z90B is still an excellent choice — especially if 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, and the Panasonic Z90B is $686 cheaper than the LG C6 ($2014 vs $2699.99). 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 test 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

SpecPanasonic Z90BLG C6
Price$2014.00$2699.99
Release Year20262026
Screen Size (in)6565
Panel TypeMaster OLED Pro PanelOLED evo W-OLED (standard panel at 65" and below; 77"/83" use a Tandem panel)
Resolution3840x2160 (4K UHD)3840x2160 (4K UHD)
Peak Brightness (nits)Not independently confirmedBrightness Booster Standard (not independently rated for 65"; larger 77"/83" Tandem-panel variants are rated up to 3,200 nits)
Refresh Rate (Hz)144165
ProcessorHCX Pro AI Processor MK IIAlpha 11 Gen3 AI Processor
HDMI 2.1 Ports (ports)44
HDR FormatsDolby Vision IQ, HDR10+, HDR10, HLGDolby Vision IQ, HDR10, HLG
Smart PlatformFire TV (Panasonic TV Premium)webOS 26
Variable Refresh Rate (VRR)YesYes
Built-in Audio SystemDynamic Theater Surround Pro, 30W subwoofer (Dolby Atmos)Not officially specified by LG
Built-in Dolby AtmosYesYes
Warranty12 months12 months
ColorsBlackBlack

Category Scores

Picture QualityPanel technology, contrast, and color accuracy
Panasonic Z90B
8.8
LG C6
8.9
Brightness & HDRPeak nits and HDR format support for highlight detail
Panasonic Z90B
8.0
LG C6
8.3
Gaming FeaturesRefresh rate, VRR, input lag, and console support
Panasonic Z90B
8.5
LG C6
9.2
Smart PlatformOS responsiveness, app ecosystem, and voice assistant support
Panasonic Z90B
7.8
LG C6
9.0
Built-in SoundOnboard speaker power, clarity, and Dolby Atmos support
Panasonic Z90B
8.7
LG C6
7.2
Design & BuildPanel thinness, bezels, stand/mount options, and finish
Panasonic Z90B
8.5
LG C6
8.7
ConnectivityHDMI 2.1 port count and other I/O for consoles and soundbars
Panasonic Z90B
9.2
LG C6
9.5
ValuePerformance and features relative to price
Panasonic Z90B
7.5
LG C6
8.0
Picture QualityBrightness & HDRGaming FeaturesSmart PlatformBuilt-in SoundDesign & BuildConnectivityValue
Panasonic Z90B LG C6

Picture Quality

On picture quality, the Panasonic Z90B scores 8.8/10 versus 8.9/10 for the LG C6panel technology, contrast, and color accuracy. The two are essentially tied here.

Brightness & HDR

On brightness & hdr, the Panasonic Z90B scores 8.0/10 versus 8.3/10 for the LG C6peak 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 Panasonic Z90B scores 8.5/10 versus 9.2/10 for the LG C6refresh rate, vrr, input lag, and console support. The LG C6 has the edge (9.2 vs 8.5).

Smart Platform

On smart platform, the Panasonic Z90B scores 7.8/10 versus 9.0/10 for the LG C6os responsiveness, app ecosystem, and voice assistant support. The LG C6 has the edge (9.0 vs 7.8).

Built-in Sound

On built-in sound, the Panasonic Z90B scores 8.7/10 versus 7.2/10 for the LG C6onboard speaker power, clarity, and dolby atmos support. The Panasonic Z90B has the edge (8.7 vs 7.2).

Design & Build

On design & build, the Panasonic Z90B scores 8.5/10 versus 8.7/10 for the LG C6panel thinness, bezels, stand/mount options, and finish. The LG C6 has the edge (8.7 vs 8.5).

Connectivity

On connectivity, the Panasonic Z90B scores 9.2/10 versus 9.5/10 for the LG C6hdmi 2.1 port count and other i/o for consoles and soundbars. The LG C6 has the edge (9.5 vs 9.2).

Value

On value, the Panasonic Z90B scores 7.5/10 versus 8.0/10 for the LG C6performance and features relative to price. The LG C6 has the edge (8.0 vs 7.5).

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.
Not available on US Amazon

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 $2014 versus $2699.99. 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

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