Sony E PZ 18-200mm f/3.5-6.3 OSS vs Sony FE 400-800mm f/6.3-8 G OSS

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

Last verified 2026-09-01 · Sony E mount · prices change — check the retailer

Spec	Sony E PZ 18-200mm f/3.5-6.3 OSS	Sony FE 400-800mm f/6.3-8 G OSS
Focal length	18-200mm	400-800mm
Max aperture	f/3.5-6.3	f/6.3-8
Type	zoom	zoom
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sony E PZ 18-200mm f/3.5-6.3 OSS opens wider (f/3.5-6.3) — brighter in low light and more background blur
the Sony E PZ 18-200mm f/3.5-6.3 OSS covers 18-200mm and the Sony FE 400-800mm f/6.3-8 G OSS covers 400-800mm — pick the range that matches what you shoot
the Sony FE 400-800mm f/6.3-8 G OSS covers full-frame (also works on APS-C bodies); the Sony E PZ 18-200mm f/3.5-6.3 OSS is APS-C-only — it won't fill a full-frame sensor

Where to buy

Sony E PZ 18-200mm f/3.5-6.3 OSSSee price on Amazon We could not find this one on Amazon US in Sony E — 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.

Sony FE 400-800mm f/6.3-8 G OSSSee 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 Sony E PZ 18-200mm f/3.5-6.3 OSS and the Sony FE 400-800mm f/6.3-8 G OSS?
The Sony E PZ 18-200mm f/3.5-6.3 OSS is 18-200mm f/3.5-6.3 zoom, APS-C; the Sony FE 400-800mm f/6.3-8 G OSS is 400-800mm f/6.3-8 zoom, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony E PZ 18-200mm f/3.5-6.3 OSS or the Sony FE 400-800mm f/6.3-8 G OSS?
The Sony E PZ 18-200mm f/3.5-6.3 OSS — its f/3.5-6.3 maximum aperture lets in more light and gives more background blur than the f/6.3-8 of the other.

Do the Sony E PZ 18-200mm f/3.5-6.3 OSS and Sony FE 400-800mm f/6.3-8 G OSS fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C). Note the Sony E PZ 18-200mm f/3.5-6.3 OSS is APS-C-only and won't fill a full-frame sensor.

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

More Sony E comparisons: Sony E 11mm f/1.8 vs Viltrox AF 20mm f/2.8 · Sony FE 90mm f/2.8 Macro G OSS vs Viltrox AF 75mm f/1.2 PRO · Sony FE PZ 28-135mm f/4 G OSS vs Sony FE 400-800mm f/6.3-8 G OSS · Sony FE 100mm f/2.8 STF GM OSS vs Sony FE 600mm f/4 GM OSS · all Sony E lenses · all comparisons

Sony FE 400-800mm f/6.3-8 G OSSAffiliate linkSee price on Amazon