What is the difference between single-tone and dual-tone models of Suzuki Gixxer?

Suzuki Gixxer single tone model offers the bike in single shades namely Grey, Red, Black and Blue shade while the dual tone models are available with shades namely Red+Black and Blue+White. The single tone comes with a price tag of INR 76,650 while the dual tone comes with a tag of INR 77,650. The 154.9 cc engine is good for 14.6 BHP and 14 Nm of torque.