X-T5vs Pentax K-3 Mark IIIvs A7C

GearFrame · Updated March 2026

Fujifilm X-T5 Fujifilm X-T5 (2022) From £1499 Best for Portraits & landscape View X-T5
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
Sony A7C Sony A7C (2020) From £1299 Best for Compact travel & content creation View A7C

Which should you buy?

Portraits & Landscape — X-T5 (2022): Fujifilm's finest stills camera — 40MP, 7-stop IBIS, and the most distinctive colour rendering available.

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.

Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.

↓ Full specifications below

X-T5 (2022)

  • You're a photographer first and video is secondary or completely irrelevant
  • You want the highest resolution Fujifilm's APS-C system can deliver
  • You value a compact, tactile camera with physical dials and classic controls

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

A7C (2020)

  • Travel photographers who want full-frame in the smallest possible body
  • Content creators who need a flip screen and reliable Eye AF
  • Photographers upgrading from APS-C who want to keep a compact kit
  • Vloggers who need 4K and great battery life on the road

Quick take: The x-t5 has the highest resolution at 40mp; the a7c is the most affordable; only the x-t5, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X-T5 (2022)Pentax K-3 Mark III (2021)A7C (2020)
Price £1,499 £1,699 £1,299
Sensor 40.2MP APS-C X-Trans CMOS 5 HR 25.7MP APS-C BSI CMOS (AA-filterless) 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 40.2MP 25.7MP 24.2MP
Video 6.2K/30p, 4K/60p uncropped, F-Log2, 10-bit 4K/30p, 1080p/60p 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3
Autofocus Phase-detect, 425 points, subject tracking SAFOX 13 phase-detect, 101-point (25 cross-type) Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 7-stop IBIS 5.5-stop 5-axis IBIS (Shake Reduction III) 5-axis IBIS, 5 stops
Burst Rate 15fps mechanical, 20fps electronic 12fps 10fps with AF/AE tracking
Battery Life ~740 shots (CIPA) 800 shots (CIPA) ~740 shots (CIPA) — outstanding for a Sony mirrorless
Weight 557g body only 820g body only 509g (body, battery, card)
Dimensions 129.5 × 91.1 × 63.8mm 134.5 × 103.5 × 73.5mm 124.0 × 71.1 × 59.7mm
Weather Sealed Yes Yes No
Viewfinder EVF, 3.69M dots, 0.80× magnification Optical pentaprism, 100% coverage, 1.05× magnification None built-in — use rear screen or accessory EVF
Screen 3.0" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen, 921k dots
Mount Fujifilm X-mount Pentax KF-mount Sony E-mount
Memory Cards Dual slots: UHS-II + UHS-I Dual SD UHS-II Single SD UHS-II
Connectivity USB-C 3.2, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side X-T5 prices → Pentax K-3 Mark III prices → A7C prices →

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