Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Sigma 150-600mm F5-6.3 DG DN OS S is the longer of the two lenses at 266mm. The Tamron 150-500mm F5-6.7 Di III VC VXD with a length of 210mm is 56mm shorter. Besides being longer, the Sigma 150-600mm F5-6.3 DG DN OS S also has a larger diameter of 109mm compared to Tamron 150-500mm F5-6.7 Di III VC VXD's 93mm diameter.
Below you can find the scaled side by side image of Tamron 150-500mm F5-6.7 Di III VC VXD and Sigma 150-600mm F5-6.3 DG DN OS S to get a better idea of how their size compare in real life.
Comparison image of Tamron 150-500mm F5-6.7 Di III VC VXD and Sigma 150-600mm F5-6.3 DG DN OS S Size and Weight Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Tamron 150-500mm F5-6.7 Di III VC VXD weighs 1724g, which means it is 376g (21%) lighter than the Sigma 150-600mm F5-6.3 DG DN OS S which has a weight of 2100g.
Below you can find the dimension and weight table of the 'Telephoto Zoom Lenses in Sony E Mount for size comparison purposes.
Telephoto Zoom Lenses in Sony E Mount for Size Comparison
Lens Mounts
Both Tamron 150-500mm F5-6.7 Di III VC VXD and Sigma 150-600mm F5-6.3 DG DN OS S has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A7 IV, Sony ZV-E10 and Sony A1.
Sigma 150-600mm F5-6.3 DG DN OS S is also available in Leica L mount.
Focal Range
Tamron 150-500mm F5-6.7 Di III VC VXD has a focal range of 150-500mm and 3.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 225 - 750mm.
Sigma 150-600mm F5-6.3 DG DN OS S has a focal range of 150-600mm and 4.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 225 - 900mm.