X-T50vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Fujifilm X-T50 Fujifilm X-T50 (2024) Starting from £1099 new Best for Enthusiast photographers who prioritise style and resolution View X-T50
VS
Pentax Pentax K-3 Mark III Pentax Pentax K-3 Mark III (2021) Starting from £1699 new Best for DSLR enthusiasts & outdoor photographers View Pentax K-3 Mark III

GearScore™ Verdict — Which should you buy?

Enthusiast Photographers Who Prioritise Style And Resolution — X-T50 (2024): The most stylish 40MP camera available — a Film Simulation dial, a compact body, and flagship sensor quality.

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-T50 (2024)

  • Fujifilm fans who want the latest 40MP sensor in the most stylish body
  • Photographers who value the Film Simulation dial for quick creative control
  • Travel and street shooters who want a compact, eye-catching camera
  • X-T30 II or X-S20 owners looking for a meaningful resolution upgrade

Pentax K-3 Mark III (2021)

  • DSLR photographers who want the finest APS-C optical viewfinder experience
  • Outdoor and weather photographers who need robust all-weather sealing
  • Pentax lens owners who want to use their existing K-mount glass
  • Photographers who prefer optical viewfinders and refuse to switch to mirrorless

Quick take: The x-t50 has the highest resolution at 40mp; the x-t50 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-T50 (2024)Pentax K-3 Mark III (2021)
Price £1,099 £1,699
Sensor 40.2MP APS-C X-Trans BSI CMOS 5 HR 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 40.2MP 25.7MP
Video 6.2K/30p, 4K/60p 4K/30p, 1080p/60p
Autofocus Phase-detect, subject detection AF SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 8fps mechanical, 20fps electronic 12fps
Battery Life ~310 shots (CIPA) 800 shots (CIPA)
Weight 438g (with battery and card) 820g body only
Dimensions 123.8 × 84 × 48.8mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes
Viewfinder EVF, 3.69M dots, 0.62× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" touchscreen, tilting 3.2" tilting touchscreen
Mount Fujifilm X-mount Pentax KF-mount
Memory Cards Single SD UHS-I slot Dual SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
Genre X-T50Pentax K-3 Mark III
Street
9.0
Portrait
9.0
7.0
Travel
9.0
7.0
Landscape
9.0
9.0
Wildlife
7.0
9.0
Vlogging & Video
4.0
4.0
Sports & Action
9.0
⚡ Compare specs side by side X-T50 prices → Pentax K-3 Mark III prices →

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