Tamron 17-70mm f/2.8 Di III-A VC RXD vs Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ

Both are Fujifilm X mount zooms for everyday 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	Tamron 17-70mm f/2.8 Di III-A VC RXD	Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ
Focal length	17-70mm	15-45mm
Max aperture	f/2.8	f/3.5-5.6
Type	zoom	zoom
Coverage	APS-C	APS-C
Mount	Fujifilm X	Fujifilm X

Which should you buy?

the Tamron 17-70mm f/2.8 Di III-A VC RXD opens wider (f/2.8) — brighter in low light and more background blur
the Tamron 17-70mm f/2.8 Di III-A VC RXD covers 17-70mm and the Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ covers 15-45mm — pick the range that matches what you shoot
the Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ is first-party (Fujifilm) for guaranteed full autofocus and in-camera corrections; the Tamron 17-70mm f/2.8 Di III-A VC RXD is third-party — usually the value pick

Where to buy

TAMRON 17-70mm F/2.8 Di III-A VC RXD Zoom Lens for Fujifilm APS-C Mirrorless System Cameras, Black

Tamron 17-70mm f/2.8 Di III-A VC RXDSee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

Fujifilm Fujinon XC15-45mmF3.5-5.6 OIS PZ Lens - Black

Fujifilm XC 15-45mm f/3.5-5.6 OIS PZSee price on Amazon

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Tamron 17-70mm f/2.8 Di III-A VC RXD and the Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ?
The Tamron 17-70mm f/2.8 Di III-A VC RXD is 17-70mm f/2.8 zoom, APS-C; the Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ is 15-45mm f/3.5-5.6 zoom, APS-C. Both fit the Fujifilm X mount.

Which is better in low light, the Tamron 17-70mm f/2.8 Di III-A VC RXD or the Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ?
The Tamron 17-70mm f/2.8 Di III-A VC RXD — its f/2.8 maximum aperture lets in more light and gives more background blur than the f/3.5-5.6 of the other.

Do the Tamron 17-70mm f/2.8 Di III-A VC RXD and Fujifilm XC 15-45mm f/3.5-5.6 OIS PZ 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: Fujifilm XF 16-55mm f/2.8 R LM WR vs Fujifilm XF 18-55mm f/2.8-4 R LM OIS · Fujifilm XF 16-80mm f/4 R OIS WR vs Fujifilm XF 8-16mm f/2.8 R LM WR · Tokina atx-m 56mm f/1.4 X vs Fujifilm XF 50mm f/1.0 R WR · TTArtisan AF 27mm f/2.8 X vs TTArtisan AF 35mm f/1.8 X · all Fujifilm X lenses · all comparisons

Fujifilm XC 15-45mm f/3.5-5.6 OIS PZAffiliate linkSee price on Amazon