I made a quick spreadsheet comparing the Harris/Hytera/Motorola/Vertex DMR radios.
Compare the Harris Hytera Motorola Vertex DMR radios
Digital Mobile Radio (DMR) is an open digital radio standard produced
by European Telecommunication Standards Institute (ETSI). Being capable
of voice, data and a range of other features and applications in
conventional and trunking mode, DMR has received global recognitions.
As a premium member of DMR Association, Hytera has mastered this
technology. All our DMR products fully meet ETSI DMR requirements and
feature innovative applications.