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Ricoh THETA Z1
Ricoh THETA Z1: dual 1-inch sensors, 23MP RAW (DNG) 360 photos and 4K video. Why pros still pick it for high-dynamic-range interiors.
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| Released | May 2019 |
|---|---|
| Launch price (MSRP) | $999.95 (US) |
| 360 video | 4K30 |
| 360 photo | 23 MP, RAW (DNG) |
| Sensors | Dual 1-inch |
| Waterproof | No |
| Storage | 19 GB internal (51 GB version from 2021) |
| Screen | Small OLED status display |
Specs compiled from manufacturer announcements and checked on November 1, 2026. Makers revise specs with firmware, so confirm on the official site before buying. Spotted an error? Tell us.
Who it’s for
- Professional interior and architectural 360
- HDR bracketing workflows
- RAW editing in Lightroom
Strengths
- 1-inch sensors: excellent dynamic range and low noise
- Shoots RAW DNG
- Aperture control, rare in 360
Trade-offs
- Expensive for its age
- Video is only 4K
- No microSD slot
The THETA Z1 is the image-quality pick for 360 stills. Its two 1-inch sensors, RAW capture and adjustable aperture make it the camera many architectural and high-end real-estate shooters still use, years after launch.
Research-based summary.