Computer Science for IGCSE & O level - Hardware (Section 17 - No. 3)
What is the main difference between IPv4 and IPv6?
IPv6 supports a larger address space.
IPv4 uses shorter IP addresses.
IPv6 is only used for local networks.
IPv4 is faster than IPv6.
Explication
IPv6 has a larger address space than IPv4, which can support more devices.