5. 3G (how else are you going to find local Vita players in your immediate area?)
4. Web browser (check your emails, download account-locked game saves, update your Netflix queue)
3. Speaking of Netflix: $14.99 movie downloads on PSN (Sony Pictures fans worry not -- all three RE movies are available)
2. Second analog stick (suck it, Monster Hunter freaks)
1. The most incredible handheld games ever made -- and that's what really counts.