Upgrade Guide

Fujifilm Fujifilm X-Pro3→Fujifilm GFX 100S

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

You own

Fujifilm

Fujifilm X-Pro3

£1599

2019

→

Upgrade to

Fujifilm

GFX 100S

£3999 (+£2,400)

2021

✅

Worthwhile

Clear improvements over the Fujifilm X-Pro3. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the GFX 100S

Suitability by genre

Full spec comparison

Spec	Fujifilm X-Pro3	GFX 100S
Price	£1,599	£3,999
Released	2019	2021	↑
Sensor	26.1MP APS-C X-Trans CMOS IV	102MP Medium Format BSI CMOS (43.8 × 32.9mm)
Resolution	26MP	102MP	↑
Video	4K/30p, 1080p/120p	4K/30p, FHD/120p
Autofocus	Hybrid phase/contrast AF with face/eye detection	Phase-detect hybrid AF, face/eye detection
Stabilisation	None (lens-based only)	IBIS — up to 6 stops
Burst Rate	11fps mechanical / 20fps electronic	5fps	↓
Battery Life	440 shots (CIPA)	~460 shots (CIPA)	↑
Weight	497g body only	900g (with battery and card)	↓
Weather Sealed	Yes	Yes
Viewfinder	Hybrid OVF/EVF — 0.5" OLED, 3.69M dots	EVF, 5.76M dots, 0.77× magnification
Screen	3.0" hidden sub-LCD (opens down only)	3.0" 3-direction tilting touchscreen
Mount	Fujifilm X-mount	Fujifilm GFX (G-mount)
Memory Cards	Single SD UHS-I	Single CFexpress Type B / SD UHS-II combo slot

Compare side-by-side

See Fujifilm X-Pro3 and GFX 100S next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the GFX 100S against your specific genres — not just specs.

Other upgrades from the Fujifilm X-Pro3

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Camera family history