EOS M50 IIvs EOS R7vs 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 EOS R7 Canon EOS R7 (2022) From £1399 Best for Wildlife, sports & action View EOS R7
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.

Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.

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

EOS R7 (2022)

  • Wildlife photographers who need reach, weather sealing and fast burst
  • Sports shooters upgrading from entry-level APS-C bodies
  • Video creators who need uncropped 4K/60p without a full-frame budget
  • Canon DSLR users looking to move to RF mount

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 eos r7 has the highest resolution at 32mp; the eos m50 ii is the most affordable; only the eos r7, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M50 II (2020)EOS R7 (2022)Pentax K-3 Mark III (2021)
Price £449 £1,399 £1,699
Sensor 24.1MP APS-C CMOS 32.5MP APS-C CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 24.1MP 32.5MP 25.7MP
Video 4K/25p (cropped), 1080p/60p 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF, 143 AF points, eye detection Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 7-stop IBIS (8 stops with compatible IS lenses) 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 10fps 15fps mechanical, 30fps electronic (with blackout) 12fps
Battery Life ~305 shots (CIPA) ~770 shots (CIPA) 800 shots (CIPA)
Weight 387g body only 612g (body, battery, card) 820g body only
Dimensions 116.3 × 88.1 × 58.7mm 132.0 × 90.4 × 91.7mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.39× EVF, 2.36M dots, 0.72× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" vari-angle touchscreen 3.0" vari-angle touchscreen, 1.62M dots 3.2" tilting touchscreen
Mount Canon EF-M mount Canon RF-mount Pentax KF-mount
Memory Cards Single SD UHS-I slot Dual SD UHS-II Dual SD UHS-II
Connectivity USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS M50 II prices → EOS R7 prices → Pentax K-3 Mark III prices →

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