The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox 85mm F2.0 and the Sony E 55-210mm F4.5-6.3 OSS 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. Sony E 55-210mm F4.5-6.3 OSS is the longer of the two lenses at 108mm. The Viltrox 85mm F2.0 with a length of 76mm, is 32mm shorter. On the other hand, the Viltrox 85mm F2.0 has a larger diameter of 69mm compared to the Sony E 55-210mm F4.5-6.3 OSS's 64mm diameter.
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. Viltrox 85mm F2.0 weighs 340g, which means it is 5g (1%) lighter than the Sony E 55-210mm F4.5-6.3 OSS which has a weight of 345g.
Filter Threads
The Viltrox 85mm F2.0 has a filter size of 58mm whereas the Sony E 55-210mm F4.5-6.3 OSS has a 49mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Viltrox 85mm F2.0:
And these are the 49mm filters that we recommend for the Sony E 55-210mm F4.5-6.3 OSS:
Lens Mounts
Both the Viltrox 85mm F2.0 and the Sony E 55-210mm F4.5-6.3 OSS has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5, Sony A7R VI and Sony A7 V.
Viltrox 85mm F2.0 is also available in the Nikon Z mount.
Focal Range
Viltrox 85mm F2.0 is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
127.5mm.
On the other hand, the Sony E 55-210mm F4.5-6.3 OSS has a focal range of 55-210mm and 3.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 82.5-315mm when used on a APS-C / DX format camera.