Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR vs Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD

Both are Fujifilm X mount zooms for telephoto and travel — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Fujifilm X mount · prices change — check the retailer

Spec	Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR	Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD
Focal length	70-300mm	18-300mm
Max aperture	f/4-5.6	f/3.5-6.3
Type	zoom	zoom
Coverage	APS-C	APS-C
Mount	Fujifilm X	Fujifilm X

Which should you buy?

the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD opens wider (f/3.5-6.3) — brighter in low light and more background blur
the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR covers 70-300mm and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD covers 18-300mm — pick the range that matches what you shoot
the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR is first-party (Fujifilm) for guaranteed full autofocus and in-camera corrections; the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD is third-party — usually the value pick

Where to buy

Fujifilm Fujinon XF70-300mmF4-5.6 LM OIS WR

Check the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR price on Amazon →

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Check the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD price on Amazon → We could not find this one on Amazon US in Fujifilm X — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD?
The Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR is 70-300mm f/4-5.6 zoom, APS-C; the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD is 18-300mm f/3.5-6.3 zoom, APS-C. Both fit the Fujifilm X mount.

Which is better in low light, the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR or the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD?
The Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD — its f/3.5-6.3 maximum aperture lets in more light and gives more background blur than the f/4-5.6 of the other.

Do the Fujifilm XF 70-300mm f/4-5.6 R LM OIS WR and Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD fit the same camera?
Yes — both are Fujifilm X mount lenses, so they fit Fujifilm X-T/X-H/X-Pro/X-E/X-S series (APS-C).

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Fujifilm X comparisons: 7Artisans AF 10mm f/2.8 (APS-C) vs Viltrox AF 9mm f/2.8 Air · Sigma 30mm f/1.4 DC DN Contemporary vs Viltrox AF 35mm f/1.7 Air · 7Artisans AF 27mm f/2.8 vs 7Artisans AF 25mm f/1.8 (APS-C) · 7Artisans AF 27mm f/2.8 vs Meike AF 25mm f/1.7 Air · all Fujifilm X lenses · all comparisons

Fujifilm XF 70-300mm f/4-5.6 R LM OIS WRAffiliate linkAmazon →