Differences between guinea pigs and rabbits:

1. Size: Guinea pigs are generally smaller than rabbits.
2. Companionship: Both are social animals, but guinea pigs are easier to bond with.
3. Dietary needs: Guinea pigs require higher levels of vitamin C in their diet to prevent scurvy. ^{vetexplainspets.com 1}
4. Lifespan: Guinea pigs have shorter lifespans. ^{animallama.com 2}
5. Personality: Rabbits have more personality and are more demanding to take care of. ^{furwingsandscalythings.com 3}