Camera faceoff

fp L vs a7 IV

Sigma · Sony

Specs at a glance

Spec

Summary

For filmmakers prioritizing a compact, modular raw video powerhouse, the Sigma fp L's 61MP sensor and CinemaDNG codec are unmatched. However, if you need a robust hybrid workhorse with reliable autofocus and in-body stabilization for run-and-gun, the Sony a7 IV's 5-axis IBIS and Real-time Tracking AF make it the clear choice.

Which would you pick?

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Highlights

fp L

Sensor & Resolution: 61MP Full-frame BSI Bayer CMOS sensor delivers immense detail for both stills and video.
Codec: Internal CinemaDNG recording offers maximum post-production flexibility and image quality.
Form Factor: Ultra-compact and lightweight (427g) body is ideal for drone, gimbal, or discreet setups.
Modularity: L-Mount system and extensive accessory ecosystem allow for highly customized rigging.

a7 IV

Stabilization: 5-axis in-body image stabilization (IBIS) provides crucial stability for handheld shooting.
Autofocus: Advanced Real-time Tracking with 759 phase-detection points ensures critical focus in dynamic scenarios.
Video Performance: Offers 4K 60p (cropped) and 1080p 120p for higher frame rate options.
Dynamic Range: 15 stops of dynamic range provide excellent highlight and shadow recovery.

The trade-off

Choosing the fp L means sacrificing reliable 5-axis IBIS and advanced Real-time Tracking autofocus. Opting for the a7 IV means giving up the fp L's 61MP sensor and internal CinemaDNG recording.