X-A7vs X-H2vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Fujifilm X-A7 Fujifilm X-A7 (2019) From £399 Best for Beginner Fujifilm View X-A7
VS
Fujifilm X-H2 Fujifilm X-H2 (2022) From £1399 Best for High-res stills & landscape View X-H2
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?

Beginner Fujifilm — X-A7 (2019): The most affordable X-mount entry — Fujifilm colour and film simulations with a large flip screen for beginners.

High-Res Stills & Landscape — X-H2 (2022): Fujifilm's highest-resolution X-mount body — 40MP, 8K video, weather sealing, and 7-stop IBIS for serious photographers.

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-A7 (2019)

  • You want an affordable first mirrorless with decent video capabilities
  • You shoot a lot of selfie-style content or vlog on a budget
  • Note: no viewfinder and limited lens support — the X-T30 II is a better long-term investment

X-H2 (2022)

  • You need both high-resolution stills and 8K/4K video from one APS-C body
  • You shoot commercial photography or video production professionally
  • You want the most technically capable camera in Fujifilm's X-series lineup

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-h2 has the highest resolution at 40mp; the x-a7 is the most affordable; only the x-h2, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X-A7 (2019)X-H2 (2022)Pentax K-3 Mark III (2021)
Price £399 £1,399 £1,699
Sensor 24.2MP APS-C CMOS (Bayer, not X-Trans) 40.2MP APS-C X-Trans CMOS 5 HR 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 24.2MP 40.2MP 25.7MP
Video 4K/30p, 1080p/60p 8K/30p, 4K/60p uncropped, F-Log2, 12-bit RAW output 4K/30p, 1080p/60p
Autofocus Phase-detect + contrast, 425 points Phase-detect, 425 points, subject tracking SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) 7-stop IBIS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 6fps 15fps mechanical, 20fps electronic 12fps
Battery Life ~440 shots (CIPA) ~680 shots (CIPA) 800 shots (CIPA)
Weight 320g body only 660g body only 820g body only
Dimensions 118.0 × 80.6 × 55.2mm 136.3 × 92.9 × 84.6mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes Yes
Viewfinder None EVF, 5.76M dots, 0.80× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.5" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" tilting touchscreen
Mount Fujifilm X-mount Fujifilm X-mount Pentax KF-mount
Memory Cards Single SD UHS-I slot Dual slots: CFexpress Type B + SD UHS-II Dual SD UHS-II
Connectivity USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.2, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side X-A7 prices → X-H2 prices → Pentax K-3 Mark III prices →

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