The Nikon 70-200mm f/4 and the 70-300mm AF-P are both telephoto zooms with vibration reduction, but they aim at different people. Choose the 70-200mm f/4 if you want a constant aperture and a more robust professional build, and choose the 70-300mm AF-P if you want more reach in a lighter, compact lens. We have not used either, so confirm exact specifications with Nikon.

What Each Lens Is Built For
The 70-200mm f/4 is a lighter alternative to the f/2.8 telephoto zooms. It keeps f/4 throughout the zoom, which gives steady exposure and a sturdy, pro-style barrel. It suits portraits, events, travel and sports in good light.
The 70-300mm AF-P is a compact zoom with a variable aperture that narrows toward the long end. It uses a stepping focus motor that is quiet and smooth, especially for video, and it reaches 300mm, which is a clear advantage for wildlife or distant action.
Key Differences
- Reach: 300mm versus 200mm. At the long end that is a 50 percent longer view.
- Aperture: constant f/4 versus a variable aperture around f/4.5 at the short end and f/5.6 at the long end. The 70-200mm lets in more light at 200mm.
- Size and weight: the 70-300mm AF-P is generally smaller and lighter for what it covers.
- Body compatibility: the AF-P lens only works fully with bodies that support its focus system. Some older DSLRs do not. Check Nikon’s compatibility list before choosing it.
- Build: the 70-200mm f/4 is the more rugged professional design.
Comparison Table
| Trait | 70-200mm f/4 | 70-300mm AF-P |
|---|---|---|
| Longest focal length | 200mm | 300mm |
| Aperture | Constant f/4 | Variable |
| Portability | Medium | Better |
| Body compatibility | Broad | Check first |
Who Should Choose Which
- Choose the 70-200mm f/4 for portraits, indoor events and dependable all-day work where steady exposure and build quality matter.
- Choose the 70-300mm AF-P for travel, wildlife, kids’ sports and casual long-range shooting where reach and weight matter most.
As general guidance, a shutter speed near 1/focal length or faster (roughly 1/300 at 300mm) is a sensible baseline, and stabilization lets you go somewhat slower with a steady stance.
It also helps to think about what you already own. If you have a fast prime for portraits, the 70-300mm AF-P can fill the long end of your kit. If you want one dependable zoom for events and portraits, the 70-200mm f/4 tends to make more sense. Always confirm filter sizes and hood details on Nikon’s pages.
FAQ
Does f/4 give blurred backgrounds?
Yes, especially at 200mm with the subject well separate from the background. It is less dramatic than f/2.8 but still noticeable.
Is the AF-P lens good for video?
Its stepping motor is designed for quiet, smooth focusing, which is a plus for clips.
The Short Version
The 70-200mm f/4 offers steady aperture and tougher build, while the 70-300mm AF-P offers extra reach and lighter weight with a body compatibility check. Choose by whether light and build or reach and portability matter more to you.