Canon EOS 90Dvs Leica Q3vs Sigma fp L

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
Leica Leica Q3 Leica Leica Q3 (2023) From £5999 Best for Travel, street & premium compact shooters View Leica Q3
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?

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.

Travel, Street & Premium Compact Shooters — Leica Q3 (2023): 60MP, Summilux 28mm, IBIS, and weather sealing — the Q3 is the ultimate fixed-lens camera for those who can justify the cost.

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

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

Leica Q3 (2023)

  • You want a single camera that's ready for anything, anywhere — no lens changes needed
  • You shoot street, travel, or documentary and want full-frame quality in a compact body
  • You appreciate Leica optical quality and are comfortable committing to one focal length

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 canon eos 90d is the most affordable; only the canon eos 90d, leica q3 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Leica Q3 (2023)Sigma fp L (2021)
Price £849 £5,999 £1,999
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 60MP full-frame BSI CMOS 61MP full-frame BSI CMOS
Resolution 32.5MP 60.0MP 61.0MP
Video 4K/30p (1.6× crop), FHD/120p 8K/30p, 4K/60p, C4K/60p 12-bit Cinema DNG RAW, 4K/24p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Phase-detect AF with subject/face/eye detection Phase-detect AF with face/eye detection
Stabilisation None (no IBIS) 5.5-stop IBIS None (lens-based only)
Burst Rate 10fps mechanical 15fps 18fps electronic
Battery Life ~1300 shots (CIPA with OVF) 380 shots (CIPA) 200 shots (CIPA)
Weight 701g body only 743g 427g body only
Dimensions 140.7 × 104.8 × 76.8mm 130.0 × 80.3 × 91.0mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.787" OLED EVF, 5.76M dots None (optional clip-on EVF available)
Screen 3.0" vari-angle touchscreen 3.0" fixed touchscreen 3.15" fixed touchscreen
Mount Canon EF / EF-S Fixed Summilux 28mm f/1.7 ASPH Leica L-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-II Single SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Leica Q3 prices → Sigma fp L prices →

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