What is the relationship between iBall and smartphone in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Other Articles Apple iPhone 6S, iPhone 6S Plus to hit Indian shores on Oct 16 iBall Andi HD6 smartphone review: A large screen Android phone for basic use Housing.com appoints Keerthi Kiran as VP realty projects division The budget Android tablet is extremely crowded.

Answer: product_or_material_produced