Roku Plus Series 55" vs TCL QM8 65"
Roku Plus Series 55" serves budget-conscious buyers seeking basic 4K viewing, featuring QLED technology, Dolby Vision support, and solid Roku OS integration at an accessible price point. TCL QM8 65" represents a premium tier with Mini-LED backlighting delivering exceptional 5000-nit peak brightness, 120Hz refresh rate, variable refresh rate support, and significantly faster 6ms input lag—ideal for gaming and cinematic content. Picture quality differences are substantial: TCL's mini-LED array produces superior contrast and local dimming versus Roku's edge-lit design. Audio-wise, TCL's 50W 2.1ch system outperforms Roku's 20W output noticeably. Gaming performance favors TCL with VRR and half the input lag. However, Roku excels in smart TV flexibility with multi-assistant support and lighter weight for wall mounting. At $399, Roku offers genuine value for casual viewers; at $999, TCL justifies premium pricing through superior display technology and gaming capabilities. Choose Roku for budget streaming; select TCL for serious picture quality and gaming performance.
Full Specifications
| Spec | Roku Plus Series 55" | TCL QM8 65" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 400 x 300mm |
| Weight | 26.5 lbs | 68.3 lbs |
| Dimensions (w/ stand) | 48.4 x 30.6 x 10.2 inches | 56.7 x 36.6 x 12.8 inches |
| Audio | ||
| Output (watts) | 20 | 50 |
| Speakers | 2.0ch | 2.1ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 13 | 6 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HLG | Dolby Vision IQ, HDR10+, HDR10, HLG |
| Size | 55" | 65" |
| Type | QLED | Mini-LED QLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 700 | 5000 |
| Smart TV | ||
| Os | Roku OS | Google TV |
| Voice assistant | Roku Voice, Alexa, Google Assistant, Apple AirPlay 2 | Google Assistant |
| Processor | ||
| Chipset | Quad-core | AiPQ Pro Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 1 | 2 |
| HDMI ports | 4 | 4 |
Category Scores
Pros & Cons
Roku Plus Series 55"
Pros
- Roku OS is the simplest, cleanest smart TV platform available
- Dolby Vision, HDR10+, AND Dolby Atmos decoding — unusual at $399
- Works with every voice assistant: Alexa, Google, Siri (via AirPlay)
- Wi-Fi 6 for reliable 4K streaming
- QLED color enhancement is visible versus basic LED panels
Cons
- 60Hz panel — no 120Hz or gaming features
- 700-nit brightness is okay but not impressive for HDR highlights
- Roku's ad-supported free channels are prominently pushed in the UI
- No VRR for next-gen console gaming
TCL QM8 65"
Pros
- Exceptional value — up to 5,000 nits peak brightness for under $1,000
- One of the brightest consumer TVs available regardless of price bracket
- All four HDMI 2.1 ports with VRR and ALLM for 4K@120Hz gaming
- Google TV provides a smooth, well-supported smart TV experience
- Dolby Vision IQ and HDR10+ covered for the full HDR ecosystem
Cons
- Aggressive brightness can look oversaturated out of the box — calibration recommended
- Mini-LED blooming is more visible than on premium Samsung or Sony panels
- Build quality and remote feel cheaper than Samsung or Sony equivalents
- Fan noise under extreme brightness conditions reported by some users
Related Comparisons
Explore more in tvs, see all Roku products or all TCL products. View full details for the Roku Plus Series 55" or the TCL QM8 65".