EOS R100vs Fujifilm GFX 100S IIvs Sony A9 III
Fujifilm
Fujifilm GFX 100S II (2024)
From £4499
Best for Commercial, studio & landscape professionals
View Fujifilm GFX 100S II
Which should you buy?
First Camera / Beginner Photography — EOS R100 (2023): The R100 does the basics well at the lowest possible price point. Its main value is as a gateway into the Canon RF ecosystem — the lenses you buy now will work on any Canon body you upgrade to later. Modest ambitions, reliably met.
Commercial, Studio & Landscape Professionals — Fujifilm GFX 100S II (2024): 102MP medium-format quality in the most accessible GFX body — the best entry point to the Fujifilm GFX system.
Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.
Who should buy what
EOS R100 (2023)
- First-time camera buyers stepping up from a smartphone
- Students and hobbyists wanting an affordable starting point
- Anyone who wants to start investing in Canon RF glass on a budget
- Casual photographers who don't need advanced video or speed
Fujifilm GFX 100S II (2024)
- You need the highest resolution available outside of a Phase One system
- You shoot studio, fashion, landscape, or architecture at a professional level
- You want medium format quality without the bulk of a traditional large-format system
Sony A9 III (2023)
- You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
- You need reliable high-speed flash sync for studio or on-location action work
- You want the absolute pinnacle of Sony's action and sports camera technology
Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the eos r100 is the most affordable; only the fujifilm gfx 100s ii, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R100 (2023) | Fujifilm GFX 100S II (2024) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £529 | £4,499 | £5,999 |
| Sensor | 24.1MP APS-C CMOS | 102MP medium-format BSI CMOS (43.8 × 32.9mm) | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.1MP | 102.0MP | 24.6MP |
| Video | 4K/30p (slight crop), 1080p/60p | 4K/30p, 1080p/60p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF, face detection, subject tracking | Phase-detect AF with subject/face/eye detection | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | None (no IBIS) | 8-stop IBIS | 8-stop IBIS |
| Burst Rate | 6.5fps mechanical | 7fps | 120fps blackout-free electronic |
| Battery Life | ~270 shots (CIPA) | 460 shots (CIPA) | 530 shots (CIPA) |
| Weight | 356g (body, battery, card) | 883g body only | 703g body only |
| Dimensions | 116.3 × 85.5 × 68.8mm | 150.0 × 104.2 × 87.2mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.59× magnification | 0.5" OLED EVF, 5.76M dots | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fixed touchscreen, 1.04M dots | 3.2" tilting touchscreen | 3.2" fully articulating touchscreen |
| Mount | Canon RF-mount | Fujifilm GFX (G-mount) | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-II | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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