Worth is something only YOU can determine.
Sandisk is presumably cheaper for a reason.
Performance is not one of them. All ssd devices perform very well, you would be hard pressed to tell the difference.
You might compare the experiences of actual users by looking at the newegg reviews.
Look at the one egg reviews and see why the low rating.
Some reasons are valid, some are not.
https://www.newegg.com/Product/Product.aspx?reviews=all&Item=N82E16820173072
https://www.newegg.com/Product/Product.aspx?reviews=all&Item=N82E16820147676