In this comparison, both of the tyres are made by a brand from Singapore. Giti is a brand that belongs to the GT group. Generally, Gt summer tyres are slightly better rated (51%) than Giti (44%). But when it comes to comparing Giti Gitisport S2 and Gt Radial Sportactive 2 , the rating is the same - 0%. The first tyre test of Giti Gitisport S2 was done in 2023, compared to 2025 when was the Gt Radial Sportactive 2 first tested. Important for this comparison is also the Autobild 2025 225/40 R18 test, where both the sport S2 and the Radial Sportactive 2 were tested. We also know where sport S2 is made - China.