Canon EOS 90Dvs Leica Q3vs OM-D E-M10 IV

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
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV

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.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

↓ 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

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

Quick take: The leica q3 has the highest resolution at 60mp; the om-d e-m10 iv 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)OM-D E-M10 IV (2020)
Price £849 £5,999 £469
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 60MP full-frame BSI CMOS 20.3MP Micro Four Thirds Live MOS
Resolution 32.5MP 60.0MP 20.3MP
Video 4K/30p (1.6× crop), FHD/120p 8K/30p, 4K/60p, C4K/60p 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Phase-detect AF with subject/face/eye detection Phase-detect + contrast detect, 121 points
Stabilisation None (no IBIS) 5.5-stop IBIS 5-axis IBIS, 4.5 stops
Burst Rate 10fps mechanical 15fps 15fps
Battery Life ~1300 shots (CIPA with OVF) 380 shots (CIPA) ~360 shots (CIPA)
Weight 701g body only 743g 383g body only
Dimensions 140.7 × 104.8 × 76.8mm 130.0 × 80.3 × 91.0mm 121.4 × 83.6 × 49.0mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.787" OLED EVF, 5.76M dots EVF, 2.36M dots, 0.46× magnification
Screen 3.0" vari-angle touchscreen 3.0" fixed touchscreen 3.0" tilting touchscreen
Mount Canon EF / EF-S Fixed Summilux 28mm f/1.7 ASPH Micro Four Thirds
Memory Cards Dual SD UHS-II slots Single SD UHS-II Single SD UHS-I slot
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth USB Micro-B, Bluetooth, Wi-Fi, micro HDMI
⚡ Compare specs side by side Canon EOS 90D prices → Leica Q3 prices → OM-D E-M10 IV prices →

Compare pairs from this group