The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 50-400mm F4.5-6.3 VC and the Nikon Z 800mm F6.3 VR S for their suitability to various photography scenarios:
Size and Weight Comparison The size of a lens is a crucial factor to consider when comparing two lenses. Nikon Z 800mm F6.3 VR S is the longer of the two lenses at 385mm. The Tamron 50-400mm F4.5-6.3 VC with a length of 186mm, is 199mm shorter. Besides being longer, the Nikon Z 800mm F6.3 VR S also has a larger diameter of 140mm compared to the Tamron 50-400mm F4.5-6.3 VC's 89mm diameter.
Below you can find a scaled side-by-side image of Tamron 50-400mm F4.5-6.3 VC and Nikon Z 800mm F6.3 VR S to get a better idea of how their sizes compare in real life.
Comparison image of the Tamron 50-400mm F4.5-6.3 VC and the Nikon Z 800mm F6.3 VR S Size and Weight The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Tamron 50-400mm F4.5-6.3 VC weighs 1180g, which means it is 1205g (50%) lighter than the Nikon Z 800mm F6.3 VR S which has a weight of 2385g.
Filter Threads
The Tamron 50-400mm F4.5-6.3 VC has a filter size of 67mm whereas the Nikon Z 800mm F6.3 VR S has a 46mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Tamron 50-400mm F4.5-6.3 VC:
And these are the 46mm filters that we recommend for the Nikon Z 800mm F6.3 VR S:
Lens Mounts
Both the Tamron 50-400mm F4.5-6.3 VC and the Nikon Z 800mm F6.3 VR S has the same Nikon Z lens mount . Some of the latest released cameras that are compatible with the Nikon Z lenses are Nikon ZR , Nikon Z5 II and RED Komodo-X 6K Z .
Tamron 50-400mm F4.5-6.3 VC is also available in the Sony E mount.
Focal Range
Tamron 50-400mm F4.5-6.3 VC has a focal range of 50-400mm and
8.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
75 - 600mm .
On the other hand, the Nikon Z 800mm F6.3 VR S is a prime lens with fixed focal lenght of 800mm.