Samsung are considering featuring an iris scanner on their next smartphone, the Galaxy S5, due for release in April.
Lee Young-hee, the company's mobile executive, has said the S5 will have "more advanced functions, and the bulky design will also be improved".
10 Best Smartphones
Apple iPhone 6s(01 of10)
Google Nexus 5X(02 of10)
HTC One A9(03 of10)
Sony Xperia Z5 Premium(04 of10)
Google Nexus 6P(05 of10)