Both devices use a 64 - bit octa - core processor, but different models and both offer 32 GB or 64 GB of expandable internal storage. (androidheadlines.com)
The 3 GB RAM model includes 32 GB of expandable storage, while the 4 GB RAM variant comes with 64 GB of expandable internal storage. (androidheadlines.com)
There is 8 GB expandable internal storage with microSD support. (techone3.in)