Canon EOS 90Dvs Lumix S5vs Pentax K-3 Mark 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
Lumix Lumix S5 Lumix Lumix S5 (2020) From £1699 Best for Professional video & hybrid shooting View Lumix S5
VS
Pentax Pentax K-3 Mark III Pentax Pentax K-3 Mark III (2021) From £1699 Best for DSLR enthusiasts & outdoor photographers View Pentax K-3 Mark 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 Video & Hybrid Shooting — Lumix S5 (2020): The S5 is an outstanding video camera that also takes excellent stills. 10-bit 4K/60p, dual native ISO and 6.5-stop IBIS in a weather-sealed body is a compelling package. The contrast-detect AF is its main weakness vs Sony and Canon — but for controlled shooting it doesn't hold it back.

Dslr Enthusiasts & Outdoor Photographers — Pentax K-3 Mark III (2021): The finest APS-C DSLR ever made — class-leading weather sealing, optical viewfinder, 5-axis IBIS, and extraordinary build for photographers committed to DSLR.

↓ 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

Lumix S5 (2020)

  • Videographers who need 10-bit colour science in a full-frame body
  • Photographers who shoot video as a second discipline
  • Studio photographers who want full-frame IBIS at a lower price
  • L-mount system users building a versatile kit

Pentax K-3 Mark III (2021)

  • You're a committed DSLR photographer with significant investment in Pentax glass
  • You shoot in extreme weather conditions and place build quality and reliability above everything
  • You prefer optical viewfinder performance and want the best modern APS-C DSLR available

Quick take: The canon eos 90d has the highest resolution at 32mp; the canon eos 90d is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Lumix S5 (2020)Pentax K-3 Mark III (2021)
Price £849 £1,699 £1,699
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.2MP Full-Frame CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 32.5MP 24.2MP 25.7MP
Video 4K/30p (1.6× crop), FHD/120p 4K/60p 10-bit V-Log/HLG, 5.9K anamorphic, 1080p/180p slow-motion 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Contrast AF (DFD Technology), face/eye detection SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 6.5-stop IBIS (dual IBIS with Lumix S lenses) 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 10fps mechanical 7fps mechanical, 9fps electronic (AFS) 12fps
Battery Life ~1300 shots (CIPA with OVF) ~470 shots (CIPA) 800 shots (CIPA)
Weight 701g body only 714g (body, battery, card) 820g body only
Dimensions 140.7 × 104.8 × 76.8mm 132.6 × 97.1 × 81.9mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 2.36M dots, 0.78× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" vari-angle touchscreen 3.0" vari-angle touchscreen, 1.84M dots 3.2" tilting touchscreen
Mount Canon EF / EF-S Leica L-mount Pentax KF-mount
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Dual SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C (USB 3.2 Gen 1), full-size HDMI, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Lumix S5 prices → Pentax K-3 Mark III prices →

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