Explicitly more microphone(s)
1 more microphone(s). More microphones result in better sound quality and enable the device to filter out background noise.
Substantially lower SAR for body (USA)
0.20 W/kg lower SAR for body (USA). SAR (Specific Absorption Rate) describes how much radio frequency energy emitted by the device will be absorbed by your body. The rate is measured at hip level. The legal limit is 1.6 W/kg in the USA.
Has 802.11n WiFi connection
802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.
Can create panoramas in-camera
Device allows taking multiple photos capturing different parts of the scene and then stitch them together into a single photo.