The One E9 will be a scaled-down and cheaper version of the One M9+.
http://www.notebookcheck.net/HTC-One-E9-with-dual-SIM-and-LTE-support-coming-to-Taiwan.146166.0.html
One 9+
SIM 1
SIM Type Nano-SIM
GSM/ CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/ CDMA GSM
3G No
4G/ LTE No
not dual LTE, crap