iPhone 3G S has Oleophobic Oil-Resistant Screen Coating
MacDailyNews (via Daring Fireball) discovered that Apple has indeed given the new iPhone 3G S a small bump in screen specs. No, not OLED or pixel density, but according to their iPhone Cleaning How To:
If your iPhone has an oleophobic coating on the screen (iPhone 3G S only), simply wipe your iPhone’s screen with a soft, lint-free cloth to remove oil left by your hands and face.
Indeed - the smudge-free future is now!