Motorola Mobility - release of a new phone on same price without telling earlier

i brought moto g* plus with all the money i was saving for a long time on ** August **** and moto released a new phone moto g*s plus on ** August ****with better quality and better specs on the same price this made price of g* plus goes down by **** . i even asked the moto sales person about release of moto g*s plus i was told it will release after * months . i fell betrayed nd completely unsatisfied by moto company . i used same mobile for * years and when i bought a new mobile after saving my money they released a new mobile on same price with better features without giving notice or hints about its release . i feel like i wasted all of my money . plz help me in this i request humbly.