UM Nitrox vs Yamaha Vixion:
UM Nitrox is priced at Tk 0 while Yamaha Vixion is the costlier one priced at Tk 360000.
UM Nitrox brand origin is USA and Yamaha Vixion brand origin is Japan.
Yamaha Vixion is the fuel efficient one with a claimed mileage of 45 kmpl while the claimed figure for UM Nitrox is 45 Kmpl.