The instance of blockchain that Salesforce plans to generally make available next year is based on a Hyperledger and Hyperledger Sawtooth.
Zendesk is differentiating itself by enabling organizations to more easily and quickly create an omni-channel customer experience at a lower cost by leveraging massive amounts of data that organizations are already starting to store on the AWS cloud.
The advantages of Lenovo are not well known; it is more likely to be forced to compete on price. This makes it an interesting bargain for the informed customer.
Qlik Sense Enterprise gives organizations the flexibility to deploy modules based on either the amount of data they need to analyze or compliance requirements.