iVOOMi S1 is priced at Rs. 84,999, has a top speed of 60 Kmph, range of 115 Km and takes 5 Hrs hours to charge, whereas, the price of OLA S1 is Rs. 99,979 with a top speed of 90 Kmph, giving a range of 121 Km and a charging time of 5 Hrs. You can compare iVOOMi S1 vs OLA S1 based on their detailed specifications, features, prices and reviews.