When it comes to choosing between the Pulsar RS200 and Yamaha XSR 155, it really depends on what you are looking for. The Pulsar RS200 has a powerful engine and great performance, while the Yamaha XSR 155 is more of an all-rounder, with good mileage and a comfortable ride. If you are looking for a more performance-oriented bike, then the Pulsar RS200 is the better choice. However, if you are looking for a bike that is reliable and provides good value for money, then the Yamaha XSR 155 is the better option.