Fujifilm X100VIvs Pentax K-3 Mark IIIvs Ricoh GR III

GearFrame · Updated March 2026

Fujifilm Fujifilm X100VI Fujifilm Fujifilm X100VI (2024) From £1499 Best for Street, travel & everyday View Fujifilm X100VI
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?

Street, Travel & Everyday — Fujifilm X100VI (2024): The best fixed-lens camera ever made — 40MP, 7-stop IBIS, film simulations, and a design icon. Wildly oversubscribed for good reason.

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

Fujifilm X100VI (2024)

  • You want a single camera for travel, street, and everyday shooting
  • You love the aesthetic of film simulations and analogue rendering
  • You want the best compact camera that you'll actually carry with you everywhere

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 fujifilm x100vi has the highest resolution at 40mp; the ricoh gr iii is the most affordable; only the fujifilm x100vi, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Fujifilm X100VI (2024)Pentax K-3 Mark III (2021)Ricoh GR III (2019)
Price £1,499 £1,699 £899
Sensor 40.2MP APS-C X-Trans CMOS 5 HR 25.7MP APS-C BSI CMOS (AA-filterless) 24.2MP APS-C CMOS
Resolution 40.2MP 25.7MP 24.2MP
Video 6.2K/30p, 4K/60p, F-Log2 10-bit internal 4K/30p, 1080p/60p 1080p/60p
Autofocus Phase-detect 425 points, subject/eye tracking SAFOX 13 phase-detect, 101-point (25 cross-type) Hybrid contrast/phase-detect AF with subject detection
Stabilisation 7-stop IBIS 5.5-stop 5-axis IBIS (Shake Reduction III) 4-stop IBIS (Shake Reduction)
Burst Rate 8fps mechanical, 25fps electronic 12fps 4fps
Battery Life ~450 shots (CIPA) 800 shots (CIPA) 200 shots (CIPA)
Weight 533g with battery and card 820g body only 257g
Dimensions 128.0 × 74.8 × 55.3mm 134.5 × 103.5 × 73.5mm 109.4 × 61.9 × 33.2mm
Weather Sealed Yes Yes No
Viewfinder Optical/EVF hybrid, 3.69M dots Optical pentaprism, 100% coverage, 1.05× magnification None
Screen 3.0" tilting touchscreen 3.2" tilting touchscreen 3.0" fixed touchscreen
Mount Fixed Fujinon 23mm f/2 (35mm equiv) Pentax KF-mount Fixed 28mm-equiv f/2.8 lens
Memory Cards Single SD UHS-I slot Dual SD UHS-II Single SD UHS-I
Connectivity USB-C, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Fujifilm X100VI prices → Pentax K-3 Mark III prices → Ricoh GR III prices →

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