Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Sony FE 24-240mm F3.5-6.3 OSS is the longer of the two lenses at 119mm. The Tamron 28-200mm F2.8-5.6 Di III with a length of 117mm is 2mm shorter. Besides being longer, the Sony FE 24-240mm F3.5-6.3 OSS also has a larger diameter of 81mm compared to Tamron 28-200mm F2.8-5.6 Di III's 74mm diameter.
Below you can find the scaled side by side image of Sony FE 24-240mm F3.5-6.3 OSS and Tamron 28-200mm F2.8-5.6 Di III to get a better idea of how their size compare in real life.
Comparison image of Sony FE 24-240mm F3.5-6.3 OSS and Tamron 28-200mm F2.8-5.6 Di III 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 28-200mm F2.8-5.6 Di III weighs 576g, 35% (204g) lighter than the Sony FE 24-240mm F3.5-6.3 OSS's weight of 780g.
Below you can find the dimension and weight table of the 'SuperZoom Lenses in Sony E Mount for size comparison purposes.
SuperZoom Lenses in Sony E Mount for Size Comparison
Lens Mounts
Both Sony FE 24-240mm F3.5-6.3 OSS and Tamron 28-200mm F2.8-5.6 Di III 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.
Focal Range
Sony FE 24-240mm F3.5-6.3 OSS has a focal range of 24-240mm and 10.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 36 - 360mm.
Tamron 28-200mm F2.8-5.6 Di III has a focal range of 28-200mm and 7.1X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 42 - 300mm.