Need Firewall that can handle 2 ISP connection?

Hi,

i would like to know, if there is a firewall that can handle the following config.

internal on eth0

fixed line with 2 subnets (same ext. router).

subnet A on eth1
subnet B on eth2

PPPoE on eth3 (VDSL Router)

At the moment we are using Sophos XG 17.5

Thanks

Jürgen