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Full-Frame Cameras
Full-Frame Mirrorless Video Photography

Panasonic S1 II

A full-frame mirrorless camera featuring 70fps burst mode, 5.1K open-gate 50/60p video, and 4K up to 100/120p, with dual CFexpress and SD card slots and external SSD backup capability.

Panasonic S1 II full-frame mirrorless camera on neutral grey backdrop

Brand: Panasonic

Price / positioning: Premium

Best for: Videographers and content creators, Users prioritizing video performance over still photography, Creators needing 5.1K open-gate recording, Professionals requiring external SSD backup workflow

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Key Strengths

  • Exceptional 5.1K 50/60p open-gate video recording
  • 4K up to 100/120p capability
  • 70fps RAW burst mode
  • External SSD backup without separate power
  • Dual card slot flexibility
  • Cooling fan for extended recording
  • Articulating tilt screen with secure locking

Consider Before Buying

  • AF tracking exhibits unpredictable jumping and box resizing
  • 70fps burst buffer fills within 2 seconds
  • 10fps mechanical shutter buffer depletes quickly
  • AF tracking less reliable than competing systems
  • Requires extended buffer clearing time between bursts

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Panasonic S1 II full-frame mirrorless camera on neutral grey backdrop

Camera Reviews

Panasonic S1 II Review: Strong Video, Compromised Still Photography

The S1 II delivers exceptional video capabilities and a 70fps burst mode, but AF tracking inconsistencies and buffer limitations undermine its appeal as a true hybrid camera.

6/10/2026