Windows Phone Services
- CORTANA
- Action center and lockscreen customization
- WI-FI and performance
- Internet Explorer 11
- Universal Apps
- Windows Phone 8 Devices Supports Micro SD Card
- Windows Phone 8 have better Video Codec
- New and Innovative Interface with Small Tiles
- Microsoft Office Support
- A refreshed design
- On-screen keys
- Enterprise and security
- Quiet hours
- Wordflow Keyboard
- Availability