X-T30 IIvs OM-D E-M10 IVvs Pentax K-3 Mark III

GearFrame · Updated March 2026

Fujifilm X-T30 II Fujifilm X-T30 II (2021) From £499 Best for Street & portrait photography View X-T30 II
VS
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV
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?

Street & Portrait Photography — X-T30 II (2021): Flagship sensor at a mid-range price — the rare camera that makes you want to go out and shoot.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

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

X-T30 II (2021)

  • You want excellent Fujifilm image quality in a smaller, lighter body
  • You shoot primarily stills and don't need IBIS or complex video features
  • You want to stretch your budget without compromising on image quality

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

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 x-t30 ii has the highest resolution at 26mp; the om-d e-m10 iv is the most affordable; only the pentax k-3 mark iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X-T30 II (2021)OM-D E-M10 IV (2020)Pentax K-3 Mark III (2021)
Price £499 £469 £1,699
Sensor 26.1MP APS-C X-Trans CMOS IV 20.3MP Micro Four Thirds Live MOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 26.1MP 20.3MP 25.7MP
Video 4K/30p, 1080p/240p slow-mo 4K/30p, 1080p/60p 4K/30p, 1080p/60p
Autofocus Phase-detect, 425 points, subject tracking Phase-detect + contrast detect, 121 points SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 5-axis IBIS, 4.5 stops 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 8fps mechanical, 20fps electronic 15fps 12fps
Battery Life ~380 shots (CIPA) ~360 shots (CIPA) 800 shots (CIPA)
Weight 383g body only 383g body only 820g body only
Dimensions 118.4 × 82.8 × 46.8mm 121.4 × 83.6 × 49.0mm 134.5 × 103.5 × 73.5mm
Weather Sealed No No Yes
Viewfinder EVF, 2.36M dots, 0.62× magnification EVF, 2.36M dots, 0.46× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" touchscreen, tilting 3.0" tilting touchscreen 3.2" tilting touchscreen
Mount Fujifilm X-mount Micro Four Thirds Pentax KF-mount
Memory Cards Single SD UHS-I slot Single SD UHS-I slot Dual SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side X-T30 II prices → OM-D E-M10 IV prices → Pentax K-3 Mark III prices →

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