The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Olympus ED 12-45mm F4 Pro and the Sony E 16-70mm F4 ZA 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 16-70mm F4 ZA OSS is the longer of the two lenses at 75mm. The Olympus ED 12-45mm F4 Pro with a length of 70mm, is 5mm shorter. Besides being longer, the Sony E 16-70mm F4 ZA OSS also has a larger diameter of 67mm compared to the Olympus ED 12-45mm F4 Pro's 63mm diameter.
Below you can find a scaled side-by-side image of Olympus ED 12-45mm F4 Pro and Sony E 16-70mm F4 ZA OSS to get a better idea of how their sizes compare in real life.
Comparison image of the Olympus ED 12-45mm F4 Pro and the Sony E 16-70mm F4 ZA OSS 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. Olympus ED 12-45mm F4 Pro weighs 254g, which means it is 54g (17%) lighter than the Sony E 16-70mm F4 ZA OSS which has a weight of 308g.
Filter Threads
The Olympus ED 12-45mm F4 Pro has a filter size of 58mm whereas the Sony E 16-70mm F4 ZA OSS has a 55mm 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 Olympus ED 12-45mm F4 Pro:
And these are the 55mm filters that we recommend for the Sony E 16-70mm F4 ZA OSS:
Lens Mounts
The Olympus ED 12-45mm F4 Pro has the Micro Four Thirds lens mount whereas the Sony E 16-70mm F4 ZA OSS has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are OM System OM-3 Astro , OM System OM-5 II and OM System OM-3 for the Micro Four Thirds Mount and Sony ZV-E10 II , Sony A6700 and Sony FX30 for the Sony E Mount.
Focal Range
Olympus ED 12-45mm F4 Pro has a focal range of 12-45mm and
3.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-90mm when used on a FourThirds format camera.
On the other hand, the Sony E 16-70mm F4 ZA OSS has a focal range of 16-70mm and 4.4X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 24-105mm when used on a APS-C / DX format camera.