In addition to Samsung mobile phones, Tubi supports the Samsung devices on the list in the following link:
Tubi is also available on the following 2015 & 2016 Tizen OS supported models:
2015
15TV_STANDARD2: UJ6400, UJS6000, UJ6330, UJ6300, UJ6240, UJ6200, UJ5520, UJ5510, UJ5500, UJ5300, TE390S, ULS001F, ULS001H, US9F
15TV_STANDARD1: UJU5900, UJU5910, UJU5920, UJU8000, UJU7800, UJU7500, UJU7000, UJS8500, UJS8000, UJU6900, UJU6410, UJU6400, UJU6300, UJS6900, UJU6390, UJU6000, UJU6100, ULS001U, US9A, UJU6800, UJU6740, UJU6700, UJU6600, UJU6510, UJU6500, UJS8600, UJS6700, UJU7090
15TV_PREMIUM: UJS9000, UJS9500, UJS9800, UJS9900
2016
16TV_STANDARD2: UK6300, UK6250, UK6200, UK5600, UK5520, UK5510, UK5500, UK5300, UK4300 16TV_STANDARD1: UKU630D, UKU6300, UKU6000
16TV_PREMIUM: UKS9800, UKS9500, UKS9000, UKS8500, UKS8000, UKS7500, UKS7000, UKU66A0, UKU6510, UKU6500, UKU64A0, UKU6400