Question 1

Which is better, Lutron Caseta Diva Smart Dimmer or TP-Link Kasa Smart Dimmer KS220?

Accepted Answer

Based on our testing, the Lutron Caseta Diva Smart Dimmer scores higher overall at 9.4/10. The Lutron Caseta Diva Smart Dimmer scored 9.4/10 and the TP-Link Kasa Smart Dimmer KS220 scored 9.1/10 in our Best Smart Dimmer Switches 2026 evaluation.

Question 2

Is the Lutron Caseta Diva Smart Dimmer worth it over the TP-Link Kasa Smart Dimmer KS220?

Accepted Answer

The Lutron Caseta Diva Smart Dimmer scores 9.4/10 while the TP-Link Kasa Smart Dimmer KS220 scores 9.1/10. The Lutron Caseta Diva Smart Dimmer is our "Best Overall Smart Dimmer" pick in the Best Smart Dimmer Switches 2026 category.

Lutron Caseta Diva Smart Dimmer vs TP-Link Kasa Smart Dimmer KS220: Which to Buy?