TVs / Roku Pro Series vs TCL Q6 (65Q651G)
Roku Pro Series vs TCL Q6 (65Q651G)
Roku Pro Series
Roku's own brightest TV — Mini-LED QLED with 120Hz gaming and the native Roku interface.
Wins overall by 0.7 points
Quick Verdict
The Roku Pro Series is the stronger all-round pick, ahead by 0.7 points. Roku's own brightest TV — Mini-LED QLED with 120Hz gaming and the native Roku interface.
The Roku Pro Series and TCL Q6 (65Q651G) are both closely matched TV models, and the TCL Q6 (65Q651G) is $298 cheaper than the Roku Pro Series ($399.99 vs $698). On Gaming Features, the Roku Pro Series leads (8.0 vs 6.5/10) — refresh rate, VRR, input lag, and console support. On Picture Quality, the Roku Pro Series leads (7.9 vs 6.5/10) — panel technology, contrast, and color accuracy. On Brightness & HDR, the Roku Pro Series leads (8.0 vs 6.8/10) — peak nits and HDR format support for highlight detail. Overall, the Roku Pro Series scores 7.7/10 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
| Spec | Roku Pro Series | TCL Q6 (65Q651G) |
|---|---|---|
| Price | $698.00 | $399.99 |
| Release Year | 2025 | 2024 |
| Screen Size (in) | 65 | 65 |
| Panel Type | QLED Mini-LED | QLED (edge-lit, non-Mini-LED) |
| Resolution | 3840x2160 (4K UHD) | 3840x2160 (4K UHD) |
| Peak Brightness (nits) | Not independently confirmed | Not independently confirmed |
| Refresh Rate (Hz) | 120✓ | 60 |
| Processor | Not officially specified | AIPQ Processor |
| HDMI 2.1 Ports (ports) | Not independently confirmed | Not independently confirmed |
| HDR Formats | Dolby Vision IQ, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Smart Platform | Roku TV | Google TV |
| Variable Refresh Rate (VRR) | Yes | No |
| Built-in Audio System | Not officially specified | Not officially specified |
| Built-in Dolby Atmos | No | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
The Roku Pro Series leads clearly here, 7.9 against 6.5 — a 1.4-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 Roku Pro Series 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 Roku Pro Series leads clearly here, 8.0 against 6.5 — a 1.5-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 Roku Pro Series leads clearly here, 8.3 against 7.8 — a 0.5-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 Roku Pro Series and TCL Q6 (65Q651G) are level here, at 6.3/10 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 Roku Pro Series leads clearly here, 7.3 against 6.8 — a 0.5-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 TCL Q6 (65Q651G) is marginally ahead, 7.2 to 7.0. 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 Roku Pro Series is marginally ahead, 8.6 to 8.3. 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 Roku Pro Series if…
- • Gaming Features matters most to you — the Roku Pro Series scores 8.0/10 here (refresh rate, VRR, input lag, and console support).
- • Picture Quality matters most to you — the Roku Pro Series scores 7.9/10 here (panel technology, contrast, and color accuracy).
- • Brightness & HDR matters most to you — the Roku Pro Series scores 8.0/10 here (peak nits and HDR format support for highlight detail).
- • Smart Platform matters most to you — the Roku Pro Series scores 8.3/10 here (OS responsiveness, app ecosystem, and voice assistant support).
- • Design & Build matters most to you — the Roku Pro Series scores 7.3/10 here (panel thinness, bezels, stand/mount options, and finish).
Pros & Cons
Roku Pro Series
Pros
- +Brighter than the outgoing Plus Series, Roku's own step-up claim
- +120Hz refresh with FreeSync Premium Pro, ALLM, and VRR for genuine gaming credentials
- +Native Roku TV OS is one of the simplest, fastest smart TV interfaces available
- +Backlit Roku Voice Remote Pro included
Cons
- −No Dolby Atmos support
- −Peak brightness, processor, and HDMI port count not officially specified
- −Roku TV has less on-device AI/voice feature depth than Samsung, LG, or Google TV platforms
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 Roku Pro Series or TCL Q6 (65Q651G) better overall?+
Based on our 8-category scoring, the Roku Pro Series 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 Roku Pro Series or the TCL Q6 (65Q651G)?+
The Roku Pro Series scores higher on Gaming Features (8.0/10 vs 6.5/10) — refresh rate, VRR, input lag, and console support.
Which is better for Picture Quality, the Roku Pro Series or the TCL Q6 (65Q651G)?+
The Roku Pro Series scores higher on Picture Quality (7.9/10 vs 6.5/10) — panel technology, contrast, and color accuracy.
Which is better for Brightness & HDR, the Roku Pro Series or the TCL Q6 (65Q651G)?+
The Roku Pro Series scores higher on Brightness & HDR (8.0/10 vs 6.8/10) — peak nits and HDR format support for highlight detail.
Which is better for Smart Platform, the Roku Pro Series or the TCL Q6 (65Q651G)?+
The Roku Pro Series scores higher on Smart Platform (8.3/10 vs 7.8/10) — OS responsiveness, app ecosystem, and voice assistant support.
Is the Roku Pro Series worth the price difference over the TCL Q6 (65Q651G)?+
The TCL Q6 (65Q651G) is the cheaper option at $399.99 versus $698. 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 Roku Pro Series 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 Roku Pro Series vs the TCL Q6 (65Q651G)?+
The Roku Pro Series 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
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.