With very few differences between the Leica D-Lux (Typ 109) and the virtually identical Panasonic Lumix DMC-LX100 that we so enthusiastically reviewed back in October 2014, the choice between these two excellent cameras essentially comes down to four things - the overall cost, the inclusion of Lightroom and a longer warranty with the Leica, the handgrip on the Panasonic, and of course that famous Leica red dot.