"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
Apple iPhone Glass Surface and Battery Life Improved
iPhone will feature up to 8 hours of talk time, 6 hours of Internet use, 7 hours of video playback or 24 hours of audio playback. In addition, iPhone will feature up to 250 hoursmore than 10 daysof standby time.
The press release also reports that the 3.5" display has been upgraded from plastic to "optical-quality glass" for superior clarity and scratch resistance.
The iPhone will be available on June 29th at Apple Retail and Online stores as well as AT&T's select retail stores.