Hardware
1. multicore chipset: (dual core and more)
2. screen resolution: (wvga, wxga, 720p)
3. removable microSD support
Platform
1. IE 10 (sunspider test better than galaxy s3, one s, ip4s, more secure browsing exp, great html5 and java support)
2. Native Code (C++, directX, more killer game coming, other platform portability is easier)
3. NFC sharing
4. most complete wallet (credit&debit, cupon, membership, access, NFC tap to pay)
5. Nokia map technology (offline, map control for developer, turn by turn)
6. business (shared windows core, encryption and secure boot, LOB app deployment, device management, office apps)
7. change of start screen (more customizable, adjustable tile size, more creative idea can be done for developer for different size of tile)
8. Shared window core (shared native API set)
Multitasking
1. VoIP and Video Chat
-integrated, call exp same as normal call
-run in background
2. location
-run in background
Speech platform
-available in apps
-direct conversation without touch screen
all apps in marketplace can be used in wp8
better hardware, faster
amazing games
improved multitasking
talk with apps
more ways to devs to make money
enterprise ready
wp8 updates over the air
devices supported with update with 18 months
Nokia lumia coming up exclusive apps:
-Play to
-nokia counters (data, message)
-nokia music 3.0
-camera extras (self timer, panorama, burst capture, smart group shot)
-nokia maps, transport, drive updates
还有个坏消息。。。。。
wp7.5 upgradable to wp7.8
-start screen exp same as wp8
也就是说，现在的用户升不上wp8，只有个代替版wp7.8，只是start screen和wp8一样
