Canon EOS 90Dvs Leica SL3vs Olympus OM-D E-M5 III

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 SL3 Leica Leica SL3 (2024) From £6499 Best for Professional & luxury hybrid shooters View Leica SL3
VS
OM System Olympus OM-D E-M5 III OM System Olympus OM-D E-M5 III (2019) From £699 Best for Travel & lightweight outdoor photography View Olympus OM-D E-M5 III

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.

Professional & Luxury Hybrid Shooters — Leica SL3 (2024): Leica's most capable mirrorless — 60MP, 30fps burst, 8K ProRes, and 7.5-stop IBIS with L-mount's growing lens ecosystem.

Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.

↓ 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 SL3 (2024)

  • You want Leica image quality with the convenience of autofocus and interchangeable lenses
  • You shoot portraits, commercial, or editorial and want the best Leica system camera
  • You plan to use Leica M lenses via adapter alongside native SL glass

Olympus OM-D E-M5 III (2019)

  • You want a lightweight, sealed camera for travel and outdoor photography
  • You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
  • Note: consider the newer OM-5 for updated specs in a similar compact form factor

Quick take: The leica sl3 has the highest resolution at 60mp; the olympus om-d e-m5 iii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Leica SL3 (2024)Olympus OM-D E-M5 III (2019)
Price £849 £6,499 £699
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 60MP full-frame BSI CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 32.5MP 60.0MP 20.4MP
Video 4K/30p (1.6× crop), FHD/120p 8K/30p, 4K/60p, Apple ProRes 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Phase-detect AF with subject/face/eye detection Hybrid phase/contrast AF with face/eye detection
Stabilisation None (no IBIS) 7.5-stop IBIS 7.5-stop 5-axis IBIS
Burst Rate 10fps mechanical 30fps electronic 30fps electronic / 10fps mechanical
Battery Life ~1300 shots (CIPA with OVF) 410 shots (CIPA) 390 shots (CIPA)
Weight 701g body only 875g body only 414g body only
Dimensions 140.7 × 104.8 × 76.8mm 146.0 × 104.0 × 42.0mm 125.3 × 85.2 × 49.7mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.78" OLED EVF, 5.76M dots 0.35" OLED EVF, 2.36M dots
Screen 3.0" vari-angle touchscreen 3.2" fixed touchscreen 3.0" fully articulating touchscreen
Mount Canon EF / EF-S Leica L-mount Micro Four Thirds
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Single SD UHS-I
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth Micro USB, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Leica SL3 prices → Olympus OM-D E-M5 III prices →

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