EOS M50 IIvs Canon EOS R5 Mark IIvs Pentax K-3 Mark III

GearFrame · Updated March 2026

Canon EOS M50 II Canon EOS M50 II (2020) From £449 Best for Beginners & vlogging View EOS M50 II
VS
Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) From £4299 Best for Hybrid shooters & professionals View Canon EOS R5 Mark II
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?

Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

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

EOS M50 II (2020)

  • You want your first mirrorless camera at the lowest possible price
  • You're a vlogger or content creator just starting out
  • Note: EF-M mount is discontinued — consider the EOS R50 for a future-proof system

Canon EOS R5 Mark II (2024)

  • You're a working photographer or filmmaker who needs high-resolution stills and professional video
  • You shoot commercial, editorial, or high-end portrait work
  • You want the absolute best Canon mirrorless has to offer

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 r5 mark ii has the highest resolution at 45mp; the eos m50 ii is the most affordable; only the canon eos r5 mark ii, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M50 II (2020)Canon EOS R5 Mark II (2024)Pentax K-3 Mark III (2021)
Price £449 £4,299 £1,699
Sensor 24.1MP APS-C CMOS 45MP full-frame BSI stacked CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 24.1MP 45.0MP 25.7MP
Video 4K/25p (cropped), 1080p/60p 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF, 143 AF points, eye detection Dual Pixel CMOS AF II, AI subject tracking SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 8-stop IBIS (coordinated with IS lenses) 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 10fps 30fps electronic / 12fps mechanical 12fps
Battery Life ~305 shots (CIPA) 570 shots (CIPA) 800 shots (CIPA)
Weight 387g body only 746g body only 820g body only
Dimensions 116.3 × 88.1 × 58.7mm 138.5 × 101.2 × 93.5mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.39× 0.64" OLED EVF, 5.76M dots, 120fps Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.2" tilting touchscreen
Mount Canon EF-M mount Canon RF Pentax KF-mount
Memory Cards Single SD UHS-I slot CFexpress Type B + SD UHS-II Dual SD UHS-II
Connectivity USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS M50 II prices → Canon EOS R5 Mark II prices → Pentax K-3 Mark III prices →

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