Depends on your definition of better or poor.
I would grade its as usable or satifactory, but not great.
HB would be my 1st choice for SideImaging.
Have no idea what you current Lowrance setup provides.
Here is a link to some HB images from ROY
https://www.crappie.com/crappie/side...401365-images/
This is from a 93+ and a GT52
Line to right of zero is from shooting the SI under and across a pontoon boat and and picked up the tube
Transducer was stick mounted and moved it to friends boat. for some testing.