So this is the problem, the two images frame don’t much each other, that’s why you found the difference between the bursts number cover the same area,
Please take a look carefully to the meaning of this thread I mentioned above to you,
Now your mission is to find a pair with the same cycle number or slightly different, in your case the cycle number of the first one is 94 and the other one is 164, they have the same slice number, but the frame doesn’t cover the same area or slightly different.
For instance I found these pairs for you, check the slice number of both, cycle number and the orbit,
S1A_IW_SLC__1SDV_20190326T030904_20190326T030932_026503_02F802_B076
S1A_IW_SLC__1SDV_20190407T030904_20190407T030932_026678_02FE78_59C0