If you are in UK or planning on visiting UK. You might wanna visit the website of the Carrier EE to get the all new and exclusive S10 in red.
The S10 in Cardinal Red is interestingly only available with EE. You can visit their website and check out various plans they are offering and get the mobile as well. The Starting Price is for S10e which is £50 with a £39 a month plan, with plans to a £54 a month plan with just a £10 payment upfront for the phone. The cheapest plan you can get the S10 with is £45 a month, with a £100 initial payment for the phone. The S10+ is available with plans £50 and up, with a phone cost no more than £100.