X-T5vs OM System TG-7vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Fujifilm X-T5 Fujifilm X-T5 (2022) From £1499 Best for Portraits & landscape View X-T5
VS
OM System OM System TG-7 OM System OM System TG-7 (2023) From £449 Best for Adventure, underwater & outdoor use View OM System TG-7
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?

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

Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.

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-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

OM System TG-7 (2023)

  • You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
  • You want a waterproof backup or travel camera that doesn't require a separate housing
  • You need a rugged compact for adventure, outdoor, and underwater activities

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-t5 has the highest resolution at 40mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification X-T5 (2022)OM System TG-7 (2023)Pentax K-3 Mark III (2021)
Price £1,499 £449 £1,699
Sensor 40.2MP APS-C X-Trans CMOS 5 HR 12MP BSI CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 40.2MP 12.0MP 25.7MP
Video 6.2K/30p, 4K/60p uncropped, F-Log2, 10-bit 4K/30p, 1080p/120p 4K/30p, 1080p/60p
Autofocus Phase-detect, 425 points, subject tracking Hybrid phase/contrast AF SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation 7-stop IBIS Digital IS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 15fps mechanical, 20fps electronic 20fps 12fps
Battery Life ~740 shots (CIPA) 340 shots (CIPA) 800 shots (CIPA)
Weight 557g body only 253g 820g body only
Dimensions 129.5 × 91.1 × 63.8mm 113.0 × 66.5 × 32.7mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes Yes
Viewfinder EVF, 3.69M dots, 0.80× magnification None Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" fully articulating touchscreen 3.0" fixed TFT LCD 3.2" tilting touchscreen
Mount Fujifilm X-mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Pentax KF-mount
Memory Cards Dual slots: UHS-II + UHS-I Single SD UHS-I Dual SD UHS-II
Connectivity USB-C 3.2, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side X-T5 prices → OM System TG-7 prices → Pentax K-3 Mark III prices →

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