The Yamaha FZ25 is available at a price of INR 1.19 lakh while the Yamaha R15 V3 is available at a price of INR 1.27 lakh. In the lower priced bike, you get an upgraded 250cc engine while the R15 has a 150cc engine. This means an increased performance. The FZ25 has a more comfortable riding position and it is more practical for daily use over the R15 V3.