Mobile security - A comparision

There is a nice article in InfoWorld comparing security aspects among the mobile OSs.
http://www.infoworld.com/article/2889365/mobile-security/mobile-security-ios-vs-android-vs-blackberry-vs-windows-phone.html?nsdr=true

• IOS gaining in enterprise corporate apps
• Google recently released Android for Work. 
• Requires Andorid Lollipop OS. Older OS versions require Android for Work app installed
• Partially addresses malware problem among Android apps
• IT admins can prevent users from installing unapproved apps in the business workspace. IOS uses rigid sandboxing to keep apps from acessing other apps.
• Encryption is not mandatory on Android devices, where as IOS devices have been encrypted by default for a while.

 Exchange ActiveSync (EAS) policy support compared

Apple	Google	Samsung	BlackBerry	Microsoft
Policy	iOS 7, 8	Android 4, 5	Android 4 + SAFE	BlackBerry 10	Windows Phone 8, 8.1
Allow device encryption	Yes	Yes	Yes	Yes	Yes
Require device encryption	Yes	Yes***	MDM	Yes	Yes
Encrypt storage card	NA	Yes	Yes	No	Yes
Minimum password length	Yes	Yes	Yes	Yes	Yes
Minimum number of complex characters (password)	Yes	Yes	Yes	Yes	Yes
Password history	Yes	Yes	Yes	Yes	Yes
Device wipe threshold	Yes	Yes	Yes	Yes	Yes
Disable removable storage	MDM	No	MDM	No*	No
Disable camera	Yes	Yes	Yes	No*	No
Disable SMS text messaging	No	No	No	No	No
Disable Wi-Fi	MDM	No	MDM	No	Yes**
Disable Bluetooth	MDM	No	MDM	No*	No
Disable IrDA	NA	No	No	No	No
Require manual sync while roaming	Yes	No	Yes	No*	No
Allow Internet sharing from device	MDM	No	MDM	No*	MDM
Allow desktop sharing from device	MDM	No	MDM	No	No
Disable email attachment access	Yes	MDM	Yes	No	Yes
Disable POP3/IMAP4 email	MDM	No	No	Yes	No
Allow consumer email	No	No	No	No	No
Allow browser	Yes	MDM	MDM	No	MDM
Configure message formats (HTML or plain text)	No	No	No	No	No
Include past email items (days)	Yes	No	No	Yes	Yes
Email body truncation size (KB)	No	No	No	No	Yes**
HTML email body truncation size (KB)	No	No	No	No	Yes**
Include past calendar items (days)	No	No	No	Yes	No
Require signed S/MIME messages	Yes	No	No	No	Yes**
Require encrypted S/MIME messages	Yes	No	No	No	Yes**
Require signed S/MIME algorithm	Yes	No	No	No	Yes**
Require encrypted S/MIME algorithm	Yes	No	No	No	Yes**
Allow S/MIME encrypted algorithm negotiation	Yes	No	No	No	Yes**
Allow S/MIME soft certs	No	No	No	No	Yes**