The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 35mm F1.4 DG DN Art and the 7artisans 35mm F1.2 for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Sigma 35mm F1.4 DG DN Art is the longer of the two lenses at 110mm. The 7artisans 35mm F1.2 with a length of 36mm is 74mm shorter.
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. 7artisans 35mm F1.2 weighs 150g, 76% (495g) lighter than the Sigma 35mm F1.4 DG DN Art's weight of 645g.
Both Sigma 35mm F1.4 DG DN Art and 7artisans 35mm F1.2 has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A7R V, Sony FX30 and Sony A7 IV.
Sigma 35mm F1.4 DG DN Art is also available in Leica L mount.
7artisans 35mm F1.2 is also available in Canon EF-M and Fujifilm X mounts.