Here is a graph of speeds according to ACCC, as you can see Vocus has a significantly lower average plan speed, and that likely translates to a lower average CVC per users, so the benefits of trying to move some of the 25Mbps up to 50 will be a lot different.
Column 1
Column 2
0
Speed/User
1
Telstra Corporation Ltd
28.37
2
TPG
30.02
3
Optus Networks Pty Ltd
32.30
4
Vocus Communications
22.81
5
Other Access Seekers
39.83
VOC Price at posting:
$3.00 Sentiment: Buy Disclosure: Held