Panasonic has filed trademark applications for two new camera model names in Japan: "Lumix S2H" and "Lumix S1H II." The filings, discovered by camera rumor site 43Rumors on June 2, 2026, confirm that Panasonic is considering a naming change for its S1H successor — and the choice of name could reveal a lot about the company's product strategy.
S1H II: The Safe Choice
If Panasonic chooses "S1H II," it signals a straightforward generational update. The S1H II would be positioned as the direct successor to the 2019 S1H, maintaining the same market position as a video-first full-frame camera with Netflix approval. This is the conservative option, and it aligns with how Panasonic has named previous updates (G9 II, GH6, etc.).
S2H: A New Beginning
The "S2H" name is more interesting. By dropping the "1," Panasonic would signal a fundamental repositioning of the camera — perhaps as a new tier above the existing S-series, or as a complete architectural overhaul rather than an incremental update. Some analysts speculate that "S2" could denote a new generation of Lumix bodies built around stacked sensors and AI-powered autofocus, with the "H" suffix indicating the video-oriented variant.
What the Rumor Community Thinks
The naming debate has sparked intense discussion on photography forums. Proponents of "S2H" argue that Panasonic needs a clean break from the S1 generation, which was marred by slow sales and criticism of its contrast-detect autofocus. Supporters of "S1H II" counter that Panasonic has built brand equity in the S1 name, and abandoning it would confuse existing customers.
The Most Likely Outcome
Based on Panasonic's recent naming conventions — G9 II, S5 II, S9 — the company appears comfortable with "Mark II" designations. However, the simultaneous filing of "S2H" suggests Panasonic is at least considering a more dramatic rebranding. The final decision likely depends on how revolutionary the camera's feature set proves to be. If it is a significant leap, expect "S2H." If it is an evolution, "S1H II" is more probable.
Bottom Line
A camera's name may seem trivial, but in the camera industry, naming conventions carry strategic weight. Whether Panasonic chooses continuity or disruption, the S1H successor's name will be our first clue about the company's vision for the future of Lumix video.