By Billy G. · Founder & Lead EditorVerified May 10 by Billy G.
Sony FX3
Sony FX3vs
Canon EOS R5
Canon EOS R5 C
✓VerifiedConfidence: 99%
Verdict: Sony FX3 wins on low-light and cinematic look; Canon R5 C wins on resolution ceiling and unlimited recording.
Our take: Based on expert reviews and verified owner feedback, the Sony FX3 stands out for iso 12800 and beyond — best low-light full-frame cinema sensor available. This is the kind of difference you feel in daily use — not just on a spec sheet.
How we scored itSpec verificationOwner sentimentLive pricing (4h refresh)Editorial reviewOur methodology →
Winner: Sony FX3
Sony FX3: 7.4/10
Canon EOS R5 C: 7.5/10
Sony FX3 Pros
ISO 12800 and beyond — best low-light full-frame cinema sensor available
Cinema-forward body design with multi-XLR handle
S-Cinetone and S-Log3/S-Gamut3 workflow well supported in post
Canon EOS R5 C Pros
8K RAW internal with active cooling — unlimited recording times
4K/120p slow motion at high resolution
45MP stacked sensor enables heavy post-production crop and reframe