Canon EOS 90Dvs EOS R6 Mark IIvs 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
Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
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.

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

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

EOS R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

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, eos r6 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)EOS R6 Mark II (2022)Sigma fp (2019)
Price £849 £2,099 £1,499
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.2MP Full-frame BSI CMOS 24.6MP full-frame Bayer CMOS
Resolution 32.5MP 24.2MP 24.6MP
Video 4K/30p (1.6× crop), FHD/120p 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Contrast-detect AF with face/eye detection
Stabilisation None (no IBIS) 5-axis IBIS, 8.0 stops (coordinated with IS lenses) None (lens-based only)
Burst Rate 10fps mechanical 12fps mechanical, 40fps electronic 18fps electronic
Battery Life ~1300 shots (CIPA with OVF) ~760 shots (CIPA) 200 shots (CIPA)
Weight 701g body only 670g body only 422g body only
Dimensions 140.7 × 104.8 × 76.8mm 138.4 × 98.4 × 88.4mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 3.69M dots, 0.76× magnification None
Screen 3.0" vari-angle touchscreen 3.0" fully articulating touchscreen 3.15" fixed touchscreen
Mount Canon EF / EF-S Canon RF mount (full-frame) Leica L-mount
Memory Cards Dual SD UHS-II slots Dual SD UHS-II slots Single SD UHS-II + CFexpress Type B (via adapter)
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.1, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → EOS R6 Mark II prices → Sigma fp prices →

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