Canon EOS 90Dvs Sigma fp Lvs A6700

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
Sigma Sigma fp L Sigma Sigma fp L (2021) From £1999 Best for High-resolution creative & documentary shooters View Sigma fp L
VS
Sony A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

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.

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.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ 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

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

A6700 (2023)

  • You want a compact, travel-friendly system without sacrificing autofocus performance
  • You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
  • You shoot wildlife or sports and want APS-C reach from a lightweight kit
  • You create video content and need reliable subject and eye tracking in a small form factor

Quick take: The sigma fp l has the highest resolution at 61mp; 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)Sigma fp L (2021)A6700 (2023)
Price £849 £1,999 £999
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 61MP full-frame BSI CMOS 26MP APS-C Exmor R BSI CMOS
Resolution 32.5MP 61.0MP 26.0MP
Video 4K/30p (1.6× crop), FHD/120p 12-bit Cinema DNG RAW, 4K/24p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Phase-detect AF with face/eye detection 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation None (no IBIS) None (lens-based only) 5-axis IBIS, 5.0 stops
Burst Rate 10fps mechanical 18fps electronic 11fps mechanical, 30fps electronic
Battery Life ~1300 shots (CIPA with OVF) 200 shots (CIPA) ~570 shots (CIPA)
Weight 701g body only 427g body only 493g body only
Dimensions 140.7 × 104.8 × 76.8mm 112.6 × 69.9 × 45.3mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes No No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification None (optional clip-on EVF available) EVF, 2.36M dots
Screen 3.0" vari-angle touchscreen 3.15" fixed touchscreen 3.0" vari-angle touchscreen
Mount Canon EF / EF-S Leica L-mount Sony E-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-II Single SD UHS-II / CFexpress Type A slot
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS 90D prices → Sigma fp L prices → A6700 prices →

Compare pairs from this group