The Nikon D500 is a crop sensor body built around speed and reach, while the D850 is a full frame body built around resolution and image quality. If you shoot wildlife and sports, the D500 is usually the more natural fit. If you shoot landscapes, portraits and studio work, the D850 tends to make more sense.

What Each Camera Is For
The D500 uses a DX (crop) sensor and is designed as a fast, tough tool for action. The D850 uses an FX (full frame) sensor with a much higher pixel count and is a more general high end camera that can still shoot action at a respectable pace. Both use the Nikon F mount, so they share lenses.
Key Differences
| Area | Nikon D500 | Nikon D850 |
|---|---|---|
| Sensor | DX crop | FX full frame |
| Strength | Burst speed and reach | Resolution and dynamic range |
| Body size | Compact for a pro body | Slightly larger |
| Best for | Wildlife, sports | Landscape, portrait, studio |
Check exact pixel counts, burst rates and battery figures on Nikon’s pages, since these numbers shape the decision.
Reach Versus Resolution
A crop sensor makes a telephoto lens appear longer, which is why many bird and field sports shooters like the D500. The D850 can offer a similar effect another way: its high resolution lets you crop heavily and still keep detail. Cropping costs some file flexibility, though, and the D500 gets you there with a tighter frame in the viewfinder.
Low Light and Image Quality
A larger sensor generally collects more light, so full frame cameras often hold up better at high ISO and give a bit more depth control. The D850 also has a wide tonal range that landscape shooters value. The D500 performs well for its class, but if you often work in dim places without flash, the full frame body has an edge.
How to Decide
- List your main subjects. Fast and distant favors the D500; still and detailed favors the D850.
- Think about print size and cropping. Large prints and heavy crops benefit from more pixels.
- Consider storage. High resolution files fill cards and drives faster.
- Look at lens needs. Wide angle lenses behave differently on crop and full frame bodies.
FAQ
Can the D850 shoot sports?
Yes, it handles action well for a high resolution camera, but its burst rate is lower than the D500, so you may miss a few peak frames in very fast sequences.
Do I need new lenses for the D850?
Not necessarily, as DX and FX lenses both mount. A DX lens on a full frame body usually triggers a cropped mode that reduces resolution, so full frame lenses make more sense there.
The Short Version
Choose the D500 for fast, distant subjects, lighter handling and faster bursts. Choose the D850 for detail, big prints and low light flexibility. Verify final specs with the maker before buying.