Fact check
AI analysis“The 55‑inch Pro Series model has a 120 Hz refresh‑rate OLED panel, four HDMI 2.1 ports, and supports Dolby Vision and HDR 10+.”
Reasoning
All provided evidence—Roku's official spec page, press release, FCC filing, and independent reviews from The Verge and CNET—state that the 55‑inch Pro Series TV uses a 120 Hz OLED panel, includes four HDMI 2.1 ports, and supports both Dolby Vision and HDR 10+. The consistency across primary and independent sources leaves little doubt.
On confidence: Multiple primary and independent sources consistently describe the same specifications
Important context
The specifications are confirmed by both Roku’s own documentation and third‑party tech reviews, indicating the model’s intended market for high‑performance video and gaming. The HDMI‑2.1 ports are highlighted for next‑gen gaming support.
Evidence
Supporting (5)
- Tier 1 — Primary sourceRoku Pro Series 55‑inch OLED TV – Specs
55‑inch Pro Series features a 120 Hz OLED panel, four HDMI 2.1 ports, Dolby Vision and HDR 10+ support.
- Tier 1 — Primary sourceRoku Launches Pro Series OLED TVs
The 55‑inch Pro Series model comes with a 120 Hz refresh‑rate OLED panel, four HDMI 2.1 ports, Dolby Vision and HDR 10+.
- Tier 1 — Primary sourceFCC ID: Roku 55‑inch Pro Series TV – Technical Specifications
Display: 55‑inch OLED, 120 Hz; HDMI: 4 × HDMI 2.1; Video: Dolby Vision, HDR10+.
- Tier 2 — Independent reportingindependent originRoku’s Pro Series 55‑inch OLED TV review: a premium picture with 120 Hz and HDMI 2.1
Roku’s 55‑inch Pro Series packs a 120 Hz OLED panel, four HDMI 2.1 ports, and supports both Dolby Vision and HDR10+.
- Tier 2 — Independent reportingindependent originRoku Pro Series 55‑inch OLED specs: 120 Hz, HDMI 2.1, Dolby Vision, HDR10+
The 55‑inch Pro Series model is equipped with a 120 Hz OLED display, four HDMI 2.1 inputs, and supports Dolby Vision and HDR10+.
Contextual (1)
- Tier 3 — Secondary reportingRoku TV HDMI Ports – FAQ
All Pro Series models include four HDMI 2.1 ports to enable next‑gen gaming and high‑bandwidth video streams.
Limitations
While manufacturer sources may present optimistic specs, independent reviews corroborate the details, reducing bias. No contradictory evidence was found, but future firmware updates could affect feature support.
- Last verified:
- Sep 26, 2026, 5:07 PM CDT
- Pipeline:
- 0.1.0
- Claim type:
- Factual
Where this claim appeared
Roku’s first OLED TVs are up to $400 off, starting at $699The Verge