The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 35-150mm F2-2.8 and the Tamron AF 28-300mm f3.5-6.3 XR LD 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. Tamron 35-150mm F2-2.8 is the longer of the two lenses at 158mm. The Tamron AF 28-300mm f3.5-6.3 XR LD with a length of 84mm, is 74mm shorter. Besides being longer, the Tamron 35-150mm F2-2.8 also has a larger diameter of 89mm compared to the Tamron AF 28-300mm f3.5-6.3 XR LD's 73mm 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. Tamron AF 28-300mm f3.5-6.3 XR LD weighs 420g, 63% (745g) lighter than the Tamron 35-150mm F2-2.8's weight of 1165g.
Filter Threads
The Tamron 35-150mm F2-2.8 has a filter size of 82mm whereas the Tamron AF 28-300mm f3.5-6.3 XR LD has a 62mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 82mm filters that we recommend you to consider for the Tamron 35-150mm F2-2.8:
And these are the 62mm filters that we recommend for the Tamron AF 28-300mm f3.5-6.3 XR LD:
Lens Mounts
The Tamron 35-150mm F2-2.8 has the Sony E lens mount whereas the Tamron AF 28-300mm f3.5-6.3 XR LD has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E Mount and Sony A99 II, Sony A68 and Sony A77 II for the Sony Alpha Mount.
Tamron 35-150mm F2-2.8 is also available in the Nikon Z mount.
Tamron AF 28-300mm f3.5-6.3 XR LD is also available in Canon EF , Nikon F (FX) and Pentax KAF mounts.
Focal Range
Tamron 35-150mm F2-2.8 has a focal range of 35-150mm and
4.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5 - 225mm.
On the other hand, the Tamron AF 28-300mm f3.5-6.3 XR LD has a focal range of 28-300mm and 10.7X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 42 - 450mm.