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X100Svs A7 III

GearFrame · Updated March 2026

Fujifilm X100S Fujifilm X100S (2013) Starting from £250 new Best for Street & Travel View X100S
VS
Sony A7 III Sony A7 III (2018) Starting from £1699 new Best for All-round photography & video View A7 III

GearScore™ Verdict — Which should you buy?

Street & Travel — X100S (2013): The X100S was the moment the X100 series became legendary. Dramatically faster phase-detect AF, X-Trans II image quality, Fujifilm's film simulations, and the iconic hybrid viewfinder in a pocketable fixed-lens body — the blueprint every subsequent X100 has built on. A brilliant used-market buy for street and travel photographers who want the Fujifilm experience at an accessible price.

All-Round Photography & Video — A7 III (2018): Still one of the best all-round cameras money can buy — particularly strong used. The A7 III proved that full-frame doesn't have to mean compromises, and nothing at this price point has meaningfully beaten it.

↓ Full specifications below

X100S (2013)

  • Street photographers who want the Fujifilm X100 experience on a budget
  • Travel photographers who love a fixed focal length
  • Film photography enthusiasts who want digital film simulations
  • Used-market buyers stepping into the X100 series

A7 III (2018)

  • Enthusiast photographers upgrading from APS-C for the first time
  • Working photographers who need reliable AF and weather sealing
  • Anyone who shoots in low light regularly
  • Hybrid shooters needing both stills and video performance

Quick take: The a7 iii has the highest resolution at 24mp; the x100s is the most affordable; only the a7 iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X100S (2013)A7 III (2018)
Price £250 £1,699
Sensor 16.3MP APS-C X-Trans CMOS II 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 16.3MP 24.2MP
Video 1080p/60p 4K/30p (6K oversampled), 1080p/120p slow-motion
Autofocus Hybrid AF with sensor-embedded phase-detect + contrast-detect Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 5-axis IBIS, 5 stops
Burst Rate 6fps 10fps with AF/AE tracking
Battery Life ~330 shots (CIPA) ~710 shots (CIPA)
Weight 445g (with battery and card) 565g (body, battery, card)
Dimensions 126.5 × 74.4 × 52.4mm 126.9 × 95.6 × 73.7mm
Weather Sealed No Yes
Viewfinder Hybrid optical/electronic viewfinder EVF, 2.36M dots, 0.78× magnification
Screen 2.8" fixed LCD, 460k dots 3.0" tilting touchscreen, 921k dots
Mount Fixed Fujinon 23mm f/2 (35mm equivalent) Sony E-mount
Memory Cards Single SD UHS-I slot Dual SD (UHS-II slot 1, UHS-I slot 2)
Connectivity USB, Wi-Fi (via optional adapter) USB-C (USB 3.2), Wi-Fi, Bluetooth, NFC
Genre X100SA7 III
Street
9.0
9.0
Travel
8.5
9.0
Casual
8.5
Portrait
7.5
9.0
Landscape
6.5
Vlogging & Video
4.5
Wildlife
7.0
Video
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side X100S prices → A7 III prices →

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