EOS R7vs Pentax K-3 Mark IIIvs ZV-1 II

GearFrame · Updated March 2026

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
VS
Sony ZV-1 II Sony ZV-1 II (2023) From £649 Best for Pocket vlogging View ZV-1 II

Which should you buy?

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.

Pocket Vlogging — ZV-1 II (2023): The best pocket vlogging camera — 1-inch sensor, ultrawide zoom, flip screen, and real-time Eye AF in a shirt pocket.

↓ Full specifications below

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

ZV-1 II (2023)

  • You create vlog content solo and want reliable face tracking in a genuinely portable camera
  • You want a wide zoom range for shooting variety without ever changing lenses
  • You want clearly better image quality and stabilisation than a smartphone, simply packaged

Quick take: The eos r7 has the highest resolution at 32mp; the zv-1 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 R7 (2022)Pentax K-3 Mark III (2021)ZV-1 II (2023)
Price £1,399 £1,699 £649
Sensor 32.5MP APS-C CMOS 25.7MP APS-C BSI CMOS (AA-filterless) 20.1MP 1-inch Exmor RS CMOS
Resolution 32.5MP 25.7MP 20.1MP
Video 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 4K/30p, 1080p/60p 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) SAFOX 13 phase-detect, 101-point (25 cross-type) Phase-detect + contrast, 315 points, Real-time Eye AF
Stabilisation 7-stop IBIS (8 stops with compatible IS lenses) 5.5-stop 5-axis IBIS (Shake Reduction III) Optical SteadyShot (OIS)
Burst Rate 15fps mechanical, 30fps electronic (with blackout) 12fps 15fps
Battery Life ~770 shots (CIPA) 800 shots (CIPA) ~260 shots (CIPA)
Weight 612g (body, battery, card) 820g body only 292g
Dimensions 132.0 × 90.4 × 91.7mm 134.5 × 103.5 × 73.5mm 105.5 × 60.0 × 43.5mm
Weather Sealed Yes Yes No
Viewfinder EVF, 2.36M dots, 0.72× magnification Optical pentaprism, 100% coverage, 1.05× magnification None
Screen 3.0" vari-angle touchscreen, 1.62M dots 3.2" tilting touchscreen 3.0" fully tilting touchscreen
Mount Canon RF-mount Pentax KF-mount Fixed zoom — 18–50mm f/1.8–4.0 equiv
Memory Cards Dual SD UHS-II Dual SD UHS-II Single SD UHS-I slot
Connectivity USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi, 3.5mm mic input
⚡ Compare specs side by side EOS R7 prices → Pentax K-3 Mark III prices → ZV-1 II prices →

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