EOS R6 Mark IIvs Pentax K-3 Mark IIIvs Sony RX100 VII

GearFrame · Updated March 2026

Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 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
VS
Sony Sony RX100 VII Sony Sony RX100 VII (2019) From £1099 Best for Travel & versatility View Sony RX100 VII

Which should you buy?

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

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.

Travel & Versatility — Sony RX100 VII (2019): The most versatile compact camera ever made — 24-200mm zoom, 20fps burst, and 960fps slow-motion in a jacket pocket.

↓ Full specifications below

EOS R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

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

Sony RX100 VII (2019)

  • You want serious image quality in a camera small enough to carry absolutely everywhere
  • You shoot travel, events, or street photography and want something discreet but genuinely capable
  • You need fast burst shooting and reliable autofocus in the most pocketable possible package

Quick take: The pentax k-3 mark iii has the highest resolution at 26mp; the sony rx100 vii is the most affordable; only the eos r6 mark ii, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)Pentax K-3 Mark III (2021)Sony RX100 VII (2019)
Price £2,099 £1,699 £1,099
Sensor 24.2MP Full-frame BSI CMOS 25.7MP APS-C BSI CMOS (AA-filterless) 20.1MP 1-inch Exmor RS BSI CMOS (stacked)
Resolution 24.2MP 25.7MP 20.1MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 4K/30p, 1080p/60p 4K/30p HLG, FHD/960fps super slow-motion
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking SAFOX 13 phase-detect, 101-point (25 cross-type) 357-point phase-detect + 425 contrast, Eye AF, tracking
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) 5.5-stop 5-axis IBIS (Shake Reduction III) 3-stop Optical SteadyShot
Burst Rate 12fps mechanical, 40fps electronic 12fps 20fps AF/AE tracking (90fps short burst)
Battery Life ~760 shots (CIPA) 800 shots (CIPA) ~260 shots (CIPA)
Weight 670g body only 820g body only 302g with battery and card
Dimensions 138.4 × 98.4 × 88.4mm 134.5 × 103.5 × 73.5mm 101.6 × 58.1 × 42.8mm
Weather Sealed Yes Yes No
Viewfinder EVF, 3.69M dots, 0.76× magnification Optical pentaprism, 100% coverage, 1.05× magnification Pop-up EVF, 2.36M dots, 0.59× magnification
Screen 3.0" fully articulating touchscreen 3.2" tilting touchscreen 3.0" tilting touchscreen
Mount Canon RF mount (full-frame) Pentax KF-mount Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Single SD UHS-I slot
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi, NFC
⚡ Compare specs side by side EOS R6 Mark II prices → Pentax K-3 Mark III prices → Sony RX100 VII prices →

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