Question: which roku have xfinity app?
Answer: Roku TV (5XXX, 6XXX: Models within the 5000 and 6000 range)
Streaming Stick (3800, 3600)
Streaming Stick+ (3810)
Express (3900, 3700)
Express+ (3910, 3710)
Premiere (4620)
Premiere+ (4630)
Ultra (4660, 4640)