The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Leica Summarit-M 35mm F2.4 ASPH and the Leica Elmarit S 30MM f2.8 ASPH for their suitability to various photography scenarios:
Size and Weight Comparison
The 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. Leica Summarit-M 35mm F2.4 ASPH weighs 197g, which means it is 943g (82%) lighter than the Leica Elmarit S 30MM f2.8 ASPH which has a weight of 1140g.
Lens Mounts
Both the Leica Summarit-M 35mm F2.4 ASPH and the Leica Elmarit S 30MM f2.8 ASPH has the same Leica M lens mount. Some of the latest released cameras that are compatible with the Leica M lenses are Leica M11, Leica M10 and Leica M Typ 262.
Focal Range
Leica Summarit-M 35mm F2.4 ASPH is a prime lens with fixed focal lenght of 35mm. Leica Elmarit S 30MM f2.8 ASPH is a prime lens with fixed focal lenght of 30mm.