Canon RF-S 18-150mm f/3.5-6.3 IS STM vs Canon RF 16-28mm f/2.8 IS STM
Both are Canon RF mount zooms for travel — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Canon RF-S 18-150mm f/3.5-6.3 IS STM | Canon RF 16-28mm f/2.8 IS STM |
|---|---|---|
| Focal length | 18-150mm | 16-28mm |
| Max aperture | f/3.5-6.3 | f/2.8 |
| Type | zoom | zoom |
| Coverage | APS-C | full-frame |
| Mount | Canon RF | Canon RF |
Which should you buy?
- the Canon RF 16-28mm f/2.8 IS STM opens wider (f/2.8) — brighter in low light and more background blur
- the Canon RF-S 18-150mm f/3.5-6.3 IS STM covers 18-150mm and the Canon RF 16-28mm f/2.8 IS STM covers 16-28mm — pick the range that matches what you shoot
- the Canon RF 16-28mm f/2.8 IS STM covers full-frame (also works on APS-C bodies); the Canon RF-S 18-150mm f/3.5-6.3 IS STM is APS-C-only — it won't fill a full-frame sensor
Where to buy
Check the Canon RF-S 18-150mm f/3.5-6.3 IS STM price on Amazon →
Check the Canon RF 16-28mm f/2.8 IS STM price on Amazon →
FAQ
What's the difference between the Canon RF-S 18-150mm f/3.5-6.3 IS STM and the Canon RF 16-28mm f/2.8 IS STM?
The Canon RF-S 18-150mm f/3.5-6.3 IS STM is 18-150mm f/3.5-6.3 zoom, APS-C; the Canon RF 16-28mm f/2.8 IS STM is 16-28mm f/2.8 zoom, full-frame. Both fit the Canon RF mount.
Which is better in low light, the Canon RF-S 18-150mm f/3.5-6.3 IS STM or the Canon RF 16-28mm f/2.8 IS STM?
The Canon RF 16-28mm f/2.8 IS STM — its f/2.8 maximum aperture lets in more light and gives more background blur than the f/3.5-6.3 of the other.
Do the Canon RF-S 18-150mm f/3.5-6.3 IS STM and Canon RF 16-28mm f/2.8 IS STM fit the same camera?
Yes — both are Canon RF mount lenses, so they fit Canon EOS R series (full-frame R5/R6/R8) and APS-C (R7/R10/R50). Note the Canon RF-S 18-150mm f/3.5-6.3 IS STM is APS-C-only and won't fill a full-frame sensor.
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