EOS R6 Mark IIvs Ricoh GR IIIxvs Sigma fp L

GearFrame · Updated March 2026

Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
VS
Ricoh Ricoh GR IIIx Ricoh Ricoh GR IIIx (2021) From £999 Best for Street portraits & reportage View Ricoh GR IIIx
VS
Sigma Sigma fp L Sigma Sigma fp L (2021) From £1999 Best for High-resolution creative & documentary shooters View Sigma fp L

Which should you buy?

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.

Street Portraits & Reportage — Ricoh GR IIIx (2021): APS-C in a shirt pocket with a 40mm perspective — the GR IIIx is the ideal street portrait compact for photographers who want a slightly tighter frame.

High-Resolution Creative & Documentary Shooters — Sigma fp L (2021): 61MP and phase-detect AF in the world's smallest full-frame body — the fp L is the most capable iteration of Sigma's extraordinary compact.

↓ Full specifications below

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

Ricoh GR IIIx (2021)

  • You want the GR experience with a slightly tighter, more versatile field of view
  • You shoot portraits, food, or street scenes where 40mm suits better than 28mm wide
  • You want a premium compact that fits in a shirt pocket with better tonal rendering than a phone

Sigma fp L (2021)

  • You need the highest resolution available in the smallest possible full-frame mirrorless
  • You shoot architecture, landscape, or commercial work where fine detail is absolutely critical
  • You want the cinematic flexibility of the fp platform paired with maximum megapixel count

Quick take: The sigma fp l has the highest resolution at 61mp; the ricoh gr iiix is the most affordable; only the eos r6 mark ii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)Ricoh GR IIIx (2021)Sigma fp L (2021)
Price £2,099 £999 £1,999
Sensor 24.2MP Full-frame BSI CMOS 24.2MP APS-C CMOS 61MP full-frame BSI CMOS
Resolution 24.2MP 24.2MP 61.0MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 1080p/60p 12-bit Cinema DNG RAW, 4K/24p
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Hybrid contrast/phase-detect AF with subject detection Phase-detect AF with face/eye detection
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) 4-stop IBIS (Shake Reduction) None (lens-based only)
Burst Rate 12fps mechanical, 40fps electronic 4fps 18fps electronic
Battery Life ~760 shots (CIPA) 200 shots (CIPA) 200 shots (CIPA)
Weight 670g body only 262g 427g body only
Dimensions 138.4 × 98.4 × 88.4mm 111.2 × 61.4 × 33.2mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No No
Viewfinder EVF, 3.69M dots, 0.76× magnification None None (optional clip-on EVF available)
Screen 3.0" fully articulating touchscreen 3.0" fixed touchscreen 3.15" fixed touchscreen
Mount Canon RF mount (full-frame) Fixed 40mm-equiv f/2.8 lens Leica L-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-I Single SD UHS-II
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS R6 Mark II prices → Ricoh GR IIIx prices → Sigma fp L prices →

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