TCRThe Comparison Report

TVs / Samsung QN70H vs TCL Q6 (65Q651G)

Samsung QN70H vs TCL Q6 (65Q651G)

Best Overall

Samsung QN70H

Samsung's entry 2026 Neo QLED, with a 288Hz gaming mode at reduced vertical resolution.

Wins overall by 0.9 points

Buy on Amazon

Quick Verdict

The Samsung QN70H is the stronger all-round pick, ahead by 0.9 points. Samsung's entry 2026 Neo QLED, with a 288Hz gaming mode at reduced vertical resolution.

The Samsung QN70H and TCL Q6 (65Q651G) are both closely matched TV models, and the TCL Q6 (65Q651G) is $800 cheaper than the Samsung QN70H ($399.99 vs $1,199.99). On Gaming Features, the Samsung QN70H leads (8.3 vs 6.5/10) — refresh rate, VRR, input lag, and console support. On Picture Quality, the Samsung QN70H leads (7.8 vs 6.5/10) — panel technology, contrast, and color accuracy. On Connectivity, the Samsung QN70H leads (8.5 vs 7.2/10) — HDMI 2.1 port count and other I/O for consoles and soundbars. Overall, the Samsung QN70H scores 7.9/10 across our 8 scoring categories versus 7.0/10 for the TCL Q6 (65Q651G). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.

Side-by-Side Comparison

SpecSamsung QN70HTCL Q6 (65Q651G)
Price$1199.99$399.99
Release Year20262024
Screen Size (in)6565
Panel TypeNeo QLED (Quantum Mini LED)QLED (edge-lit, non-Mini-LED)
Resolution3840x2160 (4K UHD)3840x2160 (4K UHD)
Peak Brightness (nits)Not independently confirmedNot independently confirmed
Refresh Rate (Hz)Not independently confirmed (Dual Line Gate boosts to up to 288Hz at reduced vertical resolution)60
ProcessorNQ4 AI ProcessorAIPQ Processor
HDMI 2.1 Ports (ports)Not independently confirmedNot independently confirmed
HDR FormatsHDR10+, HDR10, HLGDolby Vision, HDR10+, HDR10, HLG
Smart PlatformTizen (Samsung Vision AI, One UI Tizen)Google TV
Variable Refresh Rate (VRR)YesNo
Built-in Audio SystemNot officially specifiedNot officially specified
Built-in Dolby AtmosNoYes
Warranty12 months12 months
ColorsBlackBlack

Category Scores

Picture QualityPanel technology, contrast, and color accuracy
Samsung QN70H
7.8
TCL Q6 (65Q651G)
6.5
Brightness & HDRPeak nits and HDR format support for highlight detail
Samsung QN70H
8.0
TCL Q6 (65Q651G)
6.8
Gaming FeaturesRefresh rate, VRR, input lag, and console support
Samsung QN70H
8.3
TCL Q6 (65Q651G)
6.5
Smart PlatformOS responsiveness, app ecosystem, and voice assistant support
Samsung QN70H
8.5
TCL Q6 (65Q651G)
7.8
Built-in SoundOnboard speaker power, clarity, and Dolby Atmos support
Samsung QN70H
6.5
TCL Q6 (65Q651G)
6.2
Design & BuildPanel thinness, bezels, stand/mount options, and finish
Samsung QN70H
7.6
TCL Q6 (65Q651G)
6.8
ConnectivityHDMI 2.1 port count and other I/O for consoles and soundbars
Samsung QN70H
8.5
TCL Q6 (65Q651G)
7.2
ValuePerformance and features relative to price
Samsung QN70H
8.2
TCL Q6 (65Q651G)
8.3
Picture QualityBrightness & HDRGaming FeaturesSmart PlatformBuilt-in SoundDesign & BuildConnectivityValue
Samsung QN70H TCL Q6 (65Q651G)

Picture Quality

The Samsung QN70H leads clearly here, 7.8 against 6.5 — a 1.3-point margin on panel technology, contrast, and color accuracy. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Brightness & HDR

The Samsung QN70H leads clearly here, 8.0 against 6.8 — a 1.2-point margin on peak nits and HDR format support for highlight detail. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Gaming Features

The Samsung QN70H leads clearly here, 8.3 against 6.5 — a 1.8-point margin on refresh rate, VRR, input lag, and console support. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Smart Platform

The Samsung QN70H leads clearly here, 8.5 against 7.8 — a 0.7-point margin on OS responsiveness, app ecosystem, and voice assistant support. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Built-in Sound

The Samsung QN70H is marginally ahead, 6.5 to 6.2. 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 Samsung QN70H leads clearly here, 7.6 against 6.8 — a 0.8-point margin on panel thinness, bezels, stand/mount options, and finish. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Connectivity

The Samsung QN70H leads clearly here, 8.5 against 7.2 — a 1.3-point margin on HDMI 2.1 port count and other I/O for consoles and soundbars. If that is what you are buying for, the TCL Q6 (65Q651G) does not close the gap elsewhere.

Value

The Samsung QN70H and TCL Q6 (65Q651G) are level here, at 8.2/10 each. performance and features relative to price is not what separates these two — look to the categories where the scores diverge.

Best For

Choose the Samsung QN70H if…

  • Gaming Features matters most to you — the Samsung QN70H scores 8.3/10 here (refresh rate, VRR, input lag, and console support).
  • Picture Quality matters most to you — the Samsung QN70H scores 7.8/10 here (panel technology, contrast, and color accuracy).
  • Connectivity matters most to you — the Samsung QN70H scores 8.5/10 here (HDMI 2.1 port count and other I/O for consoles and soundbars).
  • Brightness & HDR matters most to you — the Samsung QN70H scores 8.0/10 here (peak nits and HDR format support for highlight detail).
  • Design & Build matters most to you — the Samsung QN70H scores 7.6/10 here (panel thinness, bezels, stand/mount options, and finish).

Choose the TCL Q6 (65Q651G) if…

  • You want to spend less — it's $800 cheaper.

Pros & Cons

Samsung QN70H

Pros

  • +Entry point into Samsung's 2026 Neo QLED (Quantum Mini LED) lineup
  • +Dual Line Gate gaming tech pushes up to 288Hz for competitive play
  • +Available across 5 sizes from 43" to 85"
  • +AI Soccer Mode and Samsung Vision AI Companion carried down from the flagships

Cons

  • No Dolby Atmos, unlike the QN80H
  • Peak brightness and HDMI 2.1 port count not independently confirmed
  • Fewer dimming zones than the QN80H above it

TCL Q6 (65Q651G)

Pros

  • +TCL's most affordable QLED tier — quantum dot color without the Mini LED price premium
  • +Full Dolby Vision and Dolby Atmos support at an entry price
  • +Adjustable-width stand fits a range of furniture
  • +Available across 4 sizes from 55" to 85"

Cons

  • Edge-lit backlight, not Mini LED — noticeably less contrast and more blooming than the QM-series above it
  • 60Hz native refresh with no true VRR, weaker for gaming than the QM6K
  • Peak brightness and HDMI port count not independently confirmed
  • This is the 2024 65Q651G — TCL has not released a 2025 or 2026 Q6 at 65 inches, so it is the current model by default rather than by refresh

Shop by Need

FAQs

Is the Samsung QN70H or TCL Q6 (65Q651G) better overall?+

Based on our 8-category scoring, the Samsung QN70H 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 Gaming Features, the Samsung QN70H or the TCL Q6 (65Q651G)?+

The Samsung QN70H scores higher on Gaming Features (8.3/10 vs 6.5/10) — refresh rate, VRR, input lag, and console support.

Which is better for Picture Quality, the Samsung QN70H or the TCL Q6 (65Q651G)?+

The Samsung QN70H scores higher on Picture Quality (7.8/10 vs 6.5/10) — panel technology, contrast, and color accuracy.

Which is better for Connectivity, the Samsung QN70H or the TCL Q6 (65Q651G)?+

The Samsung QN70H scores higher on Connectivity (8.5/10 vs 7.2/10) — HDMI 2.1 port count and other I/O for consoles and soundbars.

Which is better for Brightness & HDR, the Samsung QN70H or the TCL Q6 (65Q651G)?+

The Samsung QN70H scores higher on Brightness & HDR (8.0/10 vs 6.8/10) — peak nits and HDR format support for highlight detail.

Is the Samsung QN70H worth the price difference over the TCL Q6 (65Q651G)?+

The TCL Q6 (65Q651G) is the cheaper option at $399.99 versus $1,199.99. Whether the pricier model is "worth it" depends on how much you value its lead in Gaming Features.

Which is better suited to my use case?+

The Samsung QN70H is the better fit if you mainly care about gaming. The TCL Q6 (65Q651G) is the better fit for home-theater.

What's the warranty on the Samsung QN70H vs the TCL Q6 (65Q651G)?+

The Samsung QN70H ships with a 12-month warranty; the TCL Q6 (65Q651G) 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

Toshiba M550 — $379.99

Premium Option

Samsung QN80H — $1599.99

Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.

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