Computer Science for IGCSE & O level - Hardware (Section 8 - No. 18)
What are the main differences between an IPv4 and IPv6 address?
IPv6 uses a 32-bit address; IPv4 uses a 128-bit address.
IPv4 is used for mobile devices, and IPv6 is used for desktops.
IPv4 uses a 32-bit address; IPv6 uses a 128-bit address.
IPv6 is more secure than IPv4.
Explication
IPv6 has a larger address space (128 bits) than IPv4 (32 bits).