Syrah/Shiraz vs Grenache

As Uvas

Red uva

Syrah/Shiraz — The same red grape known by different names in different regions: Syrah in France and most of Europe, Shiraz in Australia

Red uva

Grenache — One of the world's most widely planted red grapes, forming the backbone of blends in Châteauneuf-du-Pape and Priorat