Cortana vs SiriThe latest Cortana vs Siri commercial from Microsoft explores the memory problems of Siri, the last-gen smartphone voice-assistant. The video has amassed 1.3 million views within 24 Hrs on YouTube.

What Siri forgets, Cortana remembers. Meet your new personal assistant. Cortana gets to know you and learns your interests over time. She remembers your favorite people, restaurants, news topics and more. She can even remember your appointments and help you get there on time with proactive traffic alerts.