TVs / TCL Q6 (65Q651G) vs Toshiba M550
TCL Q6 (65Q651G) vs Toshiba M550
TCL Q6 (65Q651G)
TCL's entry QLED — quantum dot color on a basic edge-lit panel.
Wins overall by 0.1 points
Quick Verdict
The TCL Q6 (65Q651G) wins by 0.1 points, which is not enough to settle it. Toshiba's step-up QLED — quantum dot color and Dolby Vision IQ over the base C350. Pick on the specs that matter to you, not the overall score.
The TCL Q6 (65Q651G) and Toshiba M550 are both closely matched TV models, and the Toshiba M550 is $20 cheaper than the TCL Q6 (65Q651G) ($379.99 vs $399.99). On Gaming Features, the TCL Q6 (65Q651G) leads (6.5 vs 5.8/10) — refresh rate, VRR, input lag, and console support. On Picture Quality, the Toshiba M550 leads (7.0 vs 6.5/10) — panel technology, contrast, and color accuracy. On Connectivity, the TCL Q6 (65Q651G) leads (7.2 vs 6.8/10) — HDMI 2.1 port count and other I/O for consoles and soundbars. Overall, the TCL Q6 (65Q651G) scores 7.0/10 across our 8 scoring categories versus 6.9/10 for the Toshiba M550, 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 | TCL Q6 (65Q651G) | Toshiba M550 |
|---|---|---|
| Price | $399.99 | $379.99 |
| Release Year | 2024 | 2025 |
| Screen Size (in) | 65 | 65 |
| Panel Type | QLED (edge-lit, non-Mini-LED) | QLED (Full Array Local Dimming) |
| Resolution | 3840x2160 (4K UHD) | 3840x2160 (4K UHD) |
| Peak Brightness (nits) | Not independently confirmed | Not independently confirmed |
| Refresh Rate (Hz) | 60 | Not independently confirmed |
| Processor | AIPQ Processor | Not officially specified |
| HDMI 2.1 Ports (ports) | Not independently confirmed | Not independently confirmed |
| HDR Formats | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG |
| Smart Platform | Google TV | Google TV |
| Variable Refresh Rate (VRR) | No | No |
| Built-in Audio System | Not officially specified | Not officially specified (Dolby Atmos passthrough) |
| Built-in Dolby Atmos | Yes | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
The Toshiba M550 leads clearly here, 7.0 against 6.5 — a 0.5-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 TCL Q6 (65Q651G) and Toshiba M550 are level here, at 6.8/10 each. peak nits and HDR format support for highlight detail is not what separates these two — look to the categories where the scores diverge.
Gaming Features
The TCL Q6 (65Q651G) leads clearly here, 6.5 against 5.8 — a 0.7-point margin on refresh rate, VRR, input lag, and console support. If that is what you are buying for, the Toshiba M550 does not close the gap elsewhere.
Smart Platform
The TCL Q6 (65Q651G) and Toshiba M550 are level here, at 7.8/10 each. OS responsiveness, app ecosystem, and voice assistant support is not what separates these two — look to the categories where the scores diverge.
Built-in Sound
The TCL Q6 (65Q651G) and Toshiba M550 are level here, at 6.2/10 each. onboard speaker power, clarity, and Dolby Atmos support is not what separates these two — look to the categories where the scores diverge.
Design & Build
The TCL Q6 (65Q651G) and Toshiba M550 are level here, at 6.8/10 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 TCL Q6 (65Q651G) is marginally ahead, 7.2 to 6.8. 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 TCL Q6 (65Q651G) is marginally ahead, 8.3 to 8.0. 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 TCL Q6 (65Q651G) if…
- • Gaming Features matters most to you — the TCL Q6 (65Q651G) scores 6.5/10 here (refresh rate, VRR, input lag, and console support).
- • Connectivity matters most to you — the TCL Q6 (65Q651G) scores 7.2/10 here (HDMI 2.1 port count and other I/O for consoles and soundbars).
- • Value matters most to you — the TCL Q6 (65Q651G) scores 8.3/10 here (performance and features relative to price).
Choose the Toshiba M550 if…
- • Picture Quality matters most to you — the Toshiba M550 scores 7.0/10 here (panel technology, contrast, and color accuracy).
- • Built-in Sound matters most to you — the Toshiba M550 scores 6.3/10 here (onboard speaker power, clarity, and Dolby Atmos support).
- • You want to spend less — it's $20 cheaper.
Pros & Cons
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
Toshiba M550
Pros
- +Genuine quantum dot QLED color with Full Array Local Dimming at a budget price
- +Dolby Vision IQ and Dolby Atmos passthrough — rare combination this cheap
- +Google TV platform offers broader app support than the C350's Fire TV
- +Meaningfully better contrast than the non-QLED C350
Cons
- −Pricing has fluctuated significantly and availability has narrowed at some retailers
- −No confirmed VRR or high refresh rate for gaming
- −Peak brightness, refresh rate, and HDMI port count not officially specified
Shop by Need
FAQs
Is the TCL Q6 (65Q651G) or Toshiba M550 better overall?+
Based on our 8-category scoring, the TCL Q6 (65Q651G) 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 TCL Q6 (65Q651G) or the Toshiba M550?+
The TCL Q6 (65Q651G) scores higher on Gaming Features (6.5/10 vs 5.8/10) — refresh rate, VRR, input lag, and console support.
Which is better for Picture Quality, the TCL Q6 (65Q651G) or the Toshiba M550?+
The Toshiba M550 scores higher on Picture Quality (7.0/10 vs 6.5/10) — panel technology, contrast, and color accuracy.
Which is better for Connectivity, the TCL Q6 (65Q651G) or the Toshiba M550?+
The TCL Q6 (65Q651G) scores higher on Connectivity (7.2/10 vs 6.8/10) — HDMI 2.1 port count and other I/O for consoles and soundbars.
Which is better for Value, the TCL Q6 (65Q651G) or the Toshiba M550?+
The TCL Q6 (65Q651G) scores higher on Value (8.3/10 vs 8.0/10) — performance and features relative to price.
Is the TCL Q6 (65Q651G) worth the price difference over the Toshiba M550?+
The Toshiba M550 is the cheaper option at $379.99 versus $399.99. Whether the pricier model is "worth it" depends on how much you value its lead in Gaming Features.
What's the warranty on the TCL Q6 (65Q651G) vs the Toshiba M550?+
The TCL Q6 (65Q651G) ships with a 12-month warranty; the Toshiba M550 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 C350 — $279.99
Premium Option
Sharp AQUOS QLED (4T-C55HP7050U) — $419.00
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.