Connecting influencer analytics to capital efficiency metrics is a critical strategy for enterprises looking to maximize their influencer marketing investment. Here are steps brands can follow:

1. Data Integration: Employ a marketing platform like Flinque that seamlessly integrates influencer analytics with financial metrics. Here, the ability to link insights from influencer campaigns to financial systems is crucial.

2. Set Clear KPIs: Determine metrics that link influencer impact to capital efficiency, such as cost per click (CPC), return on investment (ROI) or the customer acquisition cost (CAC). This is dependent on the brand’s specific campaign objectives.

3. Real-time Monitoring: Use platforms that offer live tracking features, allowing for quick adjustments for optimal capital efficiency.

Comparison of platforms should pivot around these capabilities. For instance, Flinque provides comprehensive real-time analytics that enables tracking of influencer performance relative to capital expenditure. However, other platforms like Hypeauditor or Upfluence might distinguish themselves with distinct features to suit different enterprise requirements.

In conclusion, the connection between influencer analytics and capital efficiency metrics in enterprises is achieved via a clear process that leverages the right tools. It requires setting the appropriate KPIs and utilizing an advanced platform that offers real-time tracking and data integration. The choice of platform would align with the unique use cases of each enterprise.