The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samsung D-Xenon 18-250mm F3.5-6.3 and the Pentax DA 60-250mm F4.0 ED 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. Pentax DA 60-250mm F4.0 ED is the longer of the two lenses at 168mm. The Samsung D-Xenon 18-250mm F3.5-6.3 with a length of 86mm, is 82mm shorter. Besides being longer, the Pentax DA 60-250mm F4.0 ED also has a larger diameter of 82mm compared to the Samsung D-Xenon 18-250mm F3.5-6.3's 75mm 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. Samsung D-Xenon 18-250mm F3.5-6.3 weighs 455g, which means it is 585g (56%) lighter than the Pentax DA 60-250mm F4.0 ED which has a weight of 1040g.
Below you can find the dimension and weight table of the SuperZoom Lenses in Pentax KAF2 Mount for size comparison purposes.
Super Telephoto Lenses in Pentax KAF2 Mount for Size Comparison
Filter Threads
The Samsung D-Xenon 18-250mm F3.5-6.3 has a filter size of 62mm whereas the Pentax DA 60-250mm F4.0 ED has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the Samsung D-Xenon 18-250mm F3.5-6.3:
And these are the 67mm filters that we recommend for the Pentax DA 60-250mm F4.0 ED:
Lens Mounts
Both the Samsung D-Xenon 18-250mm F3.5-6.3 and the Pentax DA 60-250mm F4.0 ED has the same Pentax KAF2 lens mount. Some of the latest released cameras that are compatible with the Pentax KAF2 lenses are , and .
Focal Range
Samsung D-Xenon 18-250mm F3.5-6.3 has a focal range of 18-250mm and
13.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
27-375mm when used on a APS-C / DX format camera.
On the other hand, the Pentax DA 60-250mm F4.0 ED has a focal range of 60-250mm and 4.2X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 90-375mm when used on a APS-C / DX format camera.