As directors like Steven Soderbergh and Sean Baker have shown, you can conjure movie magic with an iPhone. The dual rear cameras on the X are nearly as capable as professional shooters. You get 4K video at 60 frames per second, excellent slo-mo, optical image stabilization, continuous focus—and did we mention it fits in your pocket? Bonus: The crisp OLED screen doubles as a mini movie theater for playback.