The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic S 40mm F2 and the Meike 35mm f1.8 Pro for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Meike 35mm f1.8 Pro is the longer of the two lenses at 93mm. The Panasonic S 40mm F2 with a length of 41mm, is 52mm shorter. Besides being longer, the Meike 35mm f1.8 Pro also has a larger diameter of 74mm compared to the Panasonic S 40mm F2's 69mm diameter.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Panasonic S 40mm F2 weighs 144g, which means it is 255g (63%) lighter than the Meike 35mm f1.8 Pro which has a weight of 399g.
Below you can find the dimension and weight table of the Standard Prime Lenses in Leica L Mount for size comparison purposes.
Standard Lenses in Leica L Mount for Size Comparison
Filter Threads
The Panasonic S 40mm F2 has a filter size of 62mm whereas the Meike 35mm f1.8 Pro has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the Panasonic S 40mm F2:
And these are the 58mm filters that we recommend for the Meike 35mm f1.8 Pro:
Lens Mounts
Both the Panasonic S 40mm F2 and the Meike 35mm f1.8 Pro has the same Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE.
Meike 35mm f1.8 Pro is also available in Sony E and Nikon Z mounts.
Focal Range
Panasonic S 40mm F2 is a prime lens with fixed focal lenght of 40mm.
On the other hand, the Meike 35mm f1.8 Pro is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 52.5mm.
