X-E4vs Pentax K-3 Mark IIIvs A6700

GearFrame · Updated March 2026

Fujifilm X-E4 Fujifilm X-E4 (2021) From £699 Best for Compact street & travel photography View X-E4
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 A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

Which should you buy?

Compact Street & Travel Photography — X-E4 (2021): The X-E4 is for photographers who want the minimum camera that still delivers maximum image quality. If you love shooting from the rear screen and want the smallest possible X-mount body, this is your camera. If you need a viewfinder or IBIS, look at the X-S20 or X-T30 II.

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.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ Full specifications below

X-E4 (2021)

  • Street photographers who prioritise portability and discretion
  • Travel photographers packing minimally
  • Fujifilm fans who shoot primarily from the rear screen
  • Anyone who wants the X-Trans sensor in the smallest possible body

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

A6700 (2023)

  • You want a compact, travel-friendly system without sacrificing autofocus performance
  • You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
  • You shoot wildlife or sports and want APS-C reach from a lightweight kit
  • You create video content and need reliable subject and eye tracking in a small form factor

Quick take: The x-e4 has the highest resolution at 26mp; the x-e4 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-E4 (2021)Pentax K-3 Mark III (2021)A6700 (2023)
Price £699 £1,699 £999
Sensor 26.1MP APS-C X-Trans CMOS IV 25.7MP APS-C BSI CMOS (AA-filterless) 26MP APS-C Exmor R BSI CMOS
Resolution 26.1MP 25.7MP 26.0MP
Video 4K/30p, 1080p/240p slow-motion, F-Log 4K/30p, 1080p/60p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Phase-detect, 425 points, face/Eye detection SAFOX 13 phase-detect, 101-point (25 cross-type) 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation None (no IBIS) 5.5-stop 5-axis IBIS (Shake Reduction III) 5-axis IBIS, 5.0 stops
Burst Rate 8fps mechanical, 20fps electronic 12fps 11fps mechanical, 30fps electronic
Battery Life ~460 shots (CIPA) 800 shots (CIPA) ~570 shots (CIPA)
Weight 364g (body only) 820g body only 493g body only
Dimensions 121.3 × 72.9 × 32.7mm 134.5 × 103.5 × 73.5mm 122.0 × 69.0 × 75.1mm
Weather Sealed No Yes No
Viewfinder None — rear screen only (EVF accessory available) Optical pentaprism, 100% coverage, 1.05× magnification EVF, 2.36M dots
Screen 3.0" fixed touchscreen, 1.62M dots 3.2" tilting touchscreen 3.0" vari-angle touchscreen
Mount Fujifilm X-mount Pentax KF-mount Sony E-mount
Memory Cards Single SD UHS-I Dual SD UHS-II Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side X-E4 prices → Pentax K-3 Mark III prices → A6700 prices →

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