In terms of performance, both bikes are equally powerful and have the same torque. The bikes differ on their design, cosmetics and features offered in them. For a detailed comparison, follow the below link - Compare. Moreover, you may have a test drive of the cars for a better idea of comfort and drive quality by visiting the nearest dealer in your city. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Dealers.
Triumph has hit the nail on the head by making the Speed Twin the most accessible big Bonnie. If your sole objective is buying a fast, classic motorcycle to hit the circuits or the twisties on a regular basis then this is the bike for you. Items like the round fuel tank, round headlamp, single bench seat and minimalistic mudguards are reminiscent of the classical roadster styling. Since it is a special bike to have it has been plunged with Diablo Rosso IIIs tyres for a better grip on the road. The posture is sporty with a slight forward lean towards the flat, wide handlebars. Al this package justifies the price it has been offered.
Triumph Street Twin has a saddle height of 760 mm and we would say an average height person can ride it comfortably without doing any adjustments. Moreover, we'd recommend taking a test ride of the bike for a better insight into the performance, comfort, and compatibility. Follow the link for dealership details - Bike Showrooms.
The ground clearance of the Triumph Speed Twin hasn't been tested yet, so we would suggest you visit the nearest authorized dealership to get the required assistance.Click here for the Dealership: https://www.zigwheels.com/bikes/dealers/Triumph