Canon EOS 90Dvs Ricoh GR IIIvs Sigma fp

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Ricoh Ricoh GR III Ricoh Ricoh GR III (2019) From £899 Best for Street photography & urban reportage View Ricoh GR III
VS
Sigma Sigma fp Sigma Sigma fp (2019) From £1499 Best for Creative filmmakers & experimental photographers View Sigma fp

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

Street Photography & Urban Reportage — Ricoh GR III (2019): The purest street photography compact — APS-C sensor, 28mm perspective, IBIS, and cult-favourite JPEG rendering in a shirt pocket.

Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.

↓ Full specifications below

Canon EOS 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

Ricoh GR III (2019)

  • You shoot street, travel, or documentary and want APS-C quality in a coat or shirt pocket
  • You want a camera you'll genuinely always carry without thinking about it
  • You appreciate sharp, characterful images from a fixed 28mm equivalent focal length

Sigma fp (2019)

  • You're a filmmaker building a cinema rig where the smallest full-frame body is essential
  • You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
  • You prioritise video and cinema colour over stills ergonomics and functionality

Quick take: The canon eos 90d has the highest resolution at 32mp; the canon eos 90d is the most affordable; only the canon eos 90d is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Ricoh GR III (2019)Sigma fp (2019)
Price £849 £899 £1,499
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.2MP APS-C CMOS 24.6MP full-frame Bayer CMOS
Resolution 32.5MP 24.2MP 24.6MP
Video 4K/30p (1.6× crop), FHD/120p 1080p/60p 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Hybrid contrast/phase-detect AF with subject detection Contrast-detect AF with face/eye detection
Stabilisation None (no IBIS) 4-stop IBIS (Shake Reduction) None (lens-based only)
Burst Rate 10fps mechanical 4fps 18fps electronic
Battery Life ~1300 shots (CIPA with OVF) 200 shots (CIPA) 200 shots (CIPA)
Weight 701g body only 257g 422g body only
Dimensions 140.7 × 104.8 × 76.8mm 109.4 × 61.9 × 33.2mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification None None
Screen 3.0" vari-angle touchscreen 3.0" fixed touchscreen 3.15" fixed touchscreen
Mount Canon EF / EF-S Fixed 28mm-equiv f/2.8 lens Leica L-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-I Single SD UHS-II + CFexpress Type B (via adapter)
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Ricoh GR III prices → Sigma fp prices →

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