Comparison

Windows Phone 8.1 Windows Phone 8.1 Silverlight Alarm or reminders Contact bindings for People hub Microsoft Band SDK Online media extensibility for the Photos hub Seamless VoIP call upgrade SQLite
No Yes
No Yes
Yes No
No Yes
No Yes
No, [extension available](https://visualstudiogallery.msdn.microsoft.com/5d97faf6-39e3-4048-a0bc-adde2af75d1b) Yes

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