You will have to weigh the pros and cons yourself.
Acrylic Pros
Light weight
Can be a seemless tank
More impact resistant than glass
Acrylic Cons
More Expensive than glass
Scratches easily
Glass Pros
Cheaper than acrylic
Scratch resistant
Glass Cons
HEAVY. Need 3 or 4 guys to move the empty tank
Can shatter if struck hard enough
Basically, it ends up being a personal preference that needs to be weighed out on an individual basis.