4% cheaper ≈ US$250
- Built-in speakers (total output) 10 W vs 5 W
- Light source life 30,000 h vs 20,000 h
- Audio output
- Brightness (ANSI / ISO lumens) 500 lm vs 800 lm
- Autofocus
10 home cinema projectors at a similar price that compete with the Pro U6 — what each does better, what it gives up and how the price compares.