The major priblems with one plus one phones are that its a costly phone , and it is also true that one plus, vivo , oppo are of same company phones with diffrent names of brand still. onenplus phones are more expensive then other phones conparatively the features are also missing with these kind of phones , One plus websites are of not good options to shop at because the service is very poor from one plus people, design and quality of website is soo poor