Panasonic has officially announced the Lumix S1RII, an upgraded version of its 2019 Lumix S1R, featuring a new sensor, faster autofocus, and 8K video recording. This next-generation full-frame mirrorless camera is designed for both professional photographers and videographers, offering enhanced image quality, improved tracking accuracy, and high-resolution capabilities. The Lumix S1RII is expected to hit the market in late March 2025, priced at $3,299.99.

Enhanced Sensor & Video Capabilities
The Lumix S1RII features a new 44.3-megapixel back-side illuminated (BSI) CMOS sensor, slightly smaller than its predecessor’s 47.3-megapixel sensor. However, the new sensor improves video performance significantly, supporting:
- 8K recording at 30 frames per second (fps)
- 5.8K Apple ProRes RAW HQ and ProRes RAW recording without an external recorder
- 12-bit RAW still images at up to 40 fps (electronic shutter)
- Cropless electronic image stabilization with distortion correction
Advanced Autofocus & AI-Powered Subject Tracking
One of the biggest advancements in the Lumix S1RII is its hybrid autofocus system, which now combines phase-detect autofocus (PDAF) with contrast AF. This results in faster, more precise autofocus, especially in dynamic environments.
The camera’s AI-powered tracking system enhances subject detection and focus accuracy for:
- Human faces and eyes
- Animals (dogs, cats, and birds)
- Vehicles (cars, motorcycles, bicycles, trains, and airplanes)
High-Resolution Photography & Image Stabilization
For photographers seeking maximum detail, the S1RII’s handheld high-resolution mode captures stunning 177-megapixel images by shifting the sensor half a pixel and merging multiple exposures.
In addition, in-body image stabilization (IBIS) has been significantly improved:
- 8 stops of shake reduction for handheld shooting
- 7 stops of stabilization when paired with a telephoto lens with optical image stabilization
Smaller, Lighter, & More Versatile Design
Despite its powerful upgrades, the Lumix S1RII is more compact and lightweight than the original S1R:
- Weight: 1.75 lbs (compared to 2.24 lbs on the S1R)
- 5.76-million dot OLED electronic viewfinder
- Three-inch 1.84-million dot touchscreen LCD (articulated for flexible shooting angles)
Expanded Storage & Connectivity Options
The S1RII offers multiple storage solutions and professional connectivity:
- Dual card slots: SD UHS-II and CFexpress Type B
- 10Gbps USB-C port for external SSD recording
- Full-sized HDMI port for external display connectivity
Bhupendra Singh Chundawat is a seasoned technology journalist with over 22 years of experience in the media industry. He specializes in covering the global technology landscape, with a deep focus on manufacturing trends and the geopolitical impact on tech companies. Currently serving as the Editor at Udaipur Kiran, his insights are shaped by decades of hands-on reporting and editorial leadership in the fast-evolving world of technology.

