South Georgia and South Sandwich Islands is about 8 times bigger than Andorra.

Andorra is approximately 468 sq km, while South Georgia and South Sandwich Islands is approximately 3,903 sq km, making South Georgia and South Sandwich Islands 734% larger than Andorra.
Tip: This to-scale comparison of Andorra vs. South Georgia and South Sandwich Islands uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: South Georgia and South Sandwich Islands vs. Andorra