UBOX PROS have 2GB RAM and 32GB ROM to further enhance the speed and performance while UBOX PRO2 have 1GB RAM and 16GB ROM.If you attach great importance to a smoother and faster TV playback experience, UBOX PROS will be your best choice. If you just want to enjoy watching as many as TV shows and channels with an acceptable stability and fluency, you can also consider buying a UBOX PRO2. UBOX PROS 有 2GB RAM 和 32GB ROM，能進一步提升速度和性能，而 UBOX PRO2 有 1GB RAM 和 16GB ROM。