Upgrade Guide

Fujifilm Fujifilm X-T4→Fujifilm GFX 100RF

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

You own

Fujifilm

Fujifilm X-T4

£999

2020

→

Upgrade to

Fujifilm

GFX 100RF

£5199 (+£4,200)

2025

✅

Worthwhile

Clear improvements over the Fujifilm X-T4. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the GFX 100RF

Suitability by genre

Full spec comparison

Spec	Fujifilm X-T4	GFX 100RF
Price	£999	£5,199
Released	2020	2025	↑
Sensor	26.1MP APS-C X-Trans CMOS IV	102MP medium format BSI CMOS (43.8 × 32.9mm)
Resolution	26MP	102MP	↑
Video	4K/60p, 1080p/240p, F-Log	4K/30p (crop), 4K/60p (crop) — F-Log2
Autofocus	Hybrid phase/contrast AF with face/eye detection	Phase-detect AF with face and eye detection
Stabilisation	6.5-stop IBIS	8-stop IBIS
Burst Rate	15fps mechanical / 30fps electronic	8fps electronic	↓
Battery Life	600 shots (CIPA)	~490 shots (CIPA)	↓
Weight	607g body only	735g body only	↓
Weather Sealed	Yes	Yes
Viewfinder	0.5" OLED EVF, 3.69M dots, 100fps	EVF 0.86× 5.76M-dot — outstanding GFX viewfinder
Screen	3.0" fully articulating touchscreen	3.2" tilting touchscreen, 2.36M dots
Mount	Fujifilm X-mount	Fixed GF 35mm f/4 (28mm equivalent in 35mm terms)
Memory Cards	Dual SD UHS-I	Single CFexpress Type B / SD UHS-II slot

Compare side-by-side

See Fujifilm X-T4 and GFX 100RF next to each other with our interactive comparison tool.

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

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Camera family history