X100Vvs A7R III

GearFrame · Updated March 2026

Fujifilm X100V Fujifilm X100V (2020) Starting from £1099 new Best for Street, travel, everyday View X100V
VS
Sony A7R III Sony A7R III (2017) Starting from £1799 new Best for Landscape, studio & commercial photography View A7R III

GearScore™ Verdict — Which should you buy?

Street, Travel, Everyday — X100V (2020): The camera that made fixed-lens popular again. Still one of the best walking-around cameras ever made.

Landscape, Studio & Commercial Photography — A7R III (2017): The camera that converted professionals to mirrorless — 42MP, IBIS, and 10fps in a body that still competes today.

↓ Full specifications below

X100V (2020)

  • Street and documentary photographers
  • Anyone who wants one great lens and no decision paralysis

A7R III (2017)

  • Landscape and studio photographers who need 42MP resolution at a used-price discount vs A7R IV
  • Canon/Nikon DSLR professionals considering a mirrorless switch at a lower investment
  • Commercial and product photographers who want full-frame resolution with IBIS for handheld work
  • Portrait photographers who want the sharpest possible full-frame files for large print work

Quick take: The a7r iii has the highest resolution at 42mp; the x100v is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification X100V (2020)A7R III (2017)
Price £1,099 £1,799
Sensor APS-C X-Trans CMOS 4 BSI 42.4MP full-frame BSI Exmor R CMOS
Resolution 26.1MP 42.4MP
Video 4K 30fps 10-bit (with Atomos) 4K/30p (full-frame readout), 1080p/120p
Autofocus 425-point phase-detect intelligent hybrid AF 399 phase-detect + 425 contrast AF points — real-time Eye AF
Stabilisation Optical IS 5-axis IBIS — 5.5 stops
Burst Rate 11fps mechanical, 20fps electronic 10fps with AF/AE tracking
Battery Life 350 shots (CIPA) ~650 shots (CIPA)
Weight 478g 650g body only
Dimensions 128.0 × 74.8 × 53.3mm 126.9 × 95.6 × 73.7mm
Weather Sealed Yes Yes
Viewfinder Hybrid optical/EVF 0.52× EVF, 3.69M dots, 0.78× magnification
Screen 3.0" tilting touchscreen, 1.62M-dot 3.0" touchscreen, tilting
Mount Fixed 23mm f/2 (35mm equivalent) Fujinon Sony FE mount (full-frame E-mount)
Memory Cards Single SD UHS-I Dual SD slots (one UHS-II)
Connectivity Wi-Fi, Bluetooth 4.2, USB-C, Micro HDMI USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack
Genre X100VA7R III
Landscape
9.0
Portrait
9.0
Vlogging & Video
7.0
Wedding
7.0
Street
7.0
Sports
4.0
⚡ Compare specs side by side X100V prices → A7R III prices →

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