Canon PowerShot V10vs Pentax K-3 Mark IIIvs Ricoh GR III

GearFrame · Updated March 2026

Canon Canon PowerShot V10 Canon Canon PowerShot V10 (2023) From £399 Best for Vloggers & content creators View Canon PowerShot V10
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
Ricoh Ricoh GR III Ricoh Ricoh GR III (2019) From £899 Best for Street photography & urban reportage View Ricoh GR III

Which should you buy?

Vloggers & Content Creators — Canon PowerShot V10 (2023): A vlog-first compact with a 1-inch sensor, front-facing screen, and Canon's Dual Pixel AF — the simplest way to create clean content on the go.

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.

Street Photography & Urban Reportage — Ricoh GR III (2019): The purest street photography compact — APS-C sensor, 28mm perspective, IBIS, and cult-favourite JPEG rendering in a shirt pocket.

↓ Full specifications below

Canon PowerShot V10 (2023)

  • You create solo video content and need a simple, self-contained setup
  • You want something more compact and less intimidating than a mirrorless
  • You shoot primarily for social media or YouTube on a tight budget

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

Ricoh GR III (2019)

  • You shoot street, travel, or documentary and want APS-C quality in a coat or shirt pocket
  • You want a camera you'll genuinely always carry without thinking about it
  • You appreciate sharp, characterful images from a fixed 28mm equivalent focal length

Quick take: The pentax k-3 mark iii has the highest resolution at 26mp; the canon powershot v10 is the most affordable; only the pentax k-3 mark iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon PowerShot V10 (2023)Pentax K-3 Mark III (2021)Ricoh GR III (2019)
Price £399 £1,699 £899
Sensor 20MP 1-inch stacked CMOS 25.7MP APS-C BSI CMOS (AA-filterless) 24.2MP APS-C CMOS
Resolution 20.0MP 25.7MP 24.2MP
Video 4K/30p, 1080p/60p 4K/30p, 1080p/60p 1080p/60p
Autofocus Dual Pixel CMOS AF II SAFOX 13 phase-detect, 101-point (25 cross-type) Hybrid contrast/phase-detect AF with subject detection
Stabilisation Digital IS 5.5-stop 5-axis IBIS (Shake Reduction III) 4-stop IBIS (Shake Reduction)
Burst Rate 8fps 12fps 4fps
Battery Life 230 shots (CIPA) 800 shots (CIPA) 200 shots (CIPA)
Weight 211g 820g body only 257g
Dimensions 75.2 × 105.7 × 46.5mm 134.5 × 103.5 × 73.5mm 109.4 × 61.9 × 33.2mm
Weather Sealed No Yes No
Viewfinder None Optical pentaprism, 100% coverage, 1.05× magnification None
Screen 2.0" tilting front-facing screen 3.2" tilting touchscreen 3.0" fixed touchscreen
Mount Fixed 19mm-equiv f/2.8 lens Pentax KF-mount Fixed 28mm-equiv f/2.8 lens
Memory Cards Single SD UHS-I Dual SD UHS-II Single SD UHS-I
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon PowerShot V10 prices → Pentax K-3 Mark III prices → Ricoh GR III prices →

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