X-T30 IIvs Olympus OM-D E-M5 IIIvs 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
OM System Olympus OM-D E-M5 III OM System Olympus OM-D E-M5 III (2019) From £699 Best for Travel & lightweight outdoor photography View Olympus OM-D E-M5 III
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 & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.

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

Olympus OM-D E-M5 III (2019)

  • You want a lightweight, sealed camera for travel and outdoor photography
  • You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
  • Note: consider the newer OM-5 for updated specs in a similar compact form factor

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 x-t30 ii is the most affordable; only the olympus om-d e-m5 iii, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X-T30 II (2021)Olympus OM-D E-M5 III (2019)Pentax K-3 Mark III (2021)
Price £499 £699 £1,699
Sensor 26.1MP APS-C X-Trans CMOS IV 20.4MP Micro Four Thirds Live MOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 26.1MP 20.4MP 25.7MP
Video 4K/30p, 1080p/240p slow-mo 4K/30p, 1080p/120p 4K/30p, 1080p/60p
Autofocus Phase-detect, 425 points, subject tracking Hybrid phase/contrast AF with face/eye detection SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 7.5-stop 5-axis IBIS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 8fps mechanical, 20fps electronic 30fps electronic / 10fps mechanical 12fps
Battery Life ~380 shots (CIPA) 390 shots (CIPA) 800 shots (CIPA)
Weight 383g body only 414g body only 820g body only
Dimensions 118.4 × 82.8 × 46.8mm 125.3 × 85.2 × 49.7mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.62× magnification 0.35" OLED EVF, 2.36M dots Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" touchscreen, tilting 3.0" fully articulating 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 Dual SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi Micro USB, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side X-T30 II prices → Olympus OM-D E-M5 III prices → Pentax K-3 Mark III prices →

Compare pairs from this group