Question: what is the difference between the keurig k150 and k155?
Answer: What's the Difference Between the Keurig K150 and K155? The Keurig K150 offers one more brew cup size than the Keurig K155. The K150 allows you to brew 4, 6, 8, 10, and 12 ounce brew sizes, whereas the K155 only allows you to brew 4, 6, 8, and 10 ounce cups.