The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Leica APO-Summicron-M 35mm F2 ASPH and the Leica Elmarit-M 24mm f2.8 ASPH for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is an important deciding factor when comparing two lenses. Leica Elmarit-M 24mm f2.8 ASPH is the longer of the two lenses at 45mm. The Leica APO-Summicron-M 35mm F2 ASPH with a length of 41mm, is 4mm shorter. Besides being longer, the Leica Elmarit-M 24mm f2.8 ASPH also has a larger diameter of 58mm compared to the Leica APO-Summicron-M 35mm F2 ASPH's 53mm diameter.
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 Elmarit-M 24mm f2.8 ASPH weighs 290g, 9% (30g) lighter than the Leica APO-Summicron-M 35mm F2 ASPH's weight of 320g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Leica M Mount for size comparison purposes.
Wideangle Prime Lenses in Leica M Mount for Size Comparison
Lens Mounts
Both the Leica APO-Summicron-M 35mm F2 ASPH and the Leica Elmarit-M 24mm 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 Monochrome, Leica M11 and Leica M10.
Focal Range
Leica APO-Summicron-M 35mm F2 ASPH is a prime lens with fixed focal lenght of 35mm. Leica Elmarit-M 24mm f2.8 ASPH is a prime lens with fixed focal lenght of 24mm.