TP-Link Tapo Matter Smart Light Switch S505 (2-Pack) vs WiZ Connected LED Smart Bulb A19 (Matter Compatible)
Specs compared
| Spec | TP-Link Tapo Matter Smart Light Switch S505 (2-Pack) | WiZ Connected LED Smart Bulb A19 (Matter Compatible) |
|---|---|---|
| Capacity | nullGB | nullGB |
| Interface | WiFi / Matter | WiFi 2.4GHz / Matter |
| Form Factor | Light Switch (2-Pack) | A19 Smart Bulb |
| Read Speed | — | — |
| Write Speed | — | — |
| Endurance | — | — |
| Warranty | 1 year | 1 year |
| Value Score | 75.8 | 84.8 |
| Price / TB | $31.65/TB | $27.30/TB |
| Current Price | $18.99 | $8.19 |
Our verdict
WiZ Connected LED Smart Bulb A19 (Matter Compatible) clearly wins our Value Score comparison (84.8 vs 75.8), making it the better-value smart automation at current Amazon prices. It is also the cheaper option right now at $8.19 vs $18.99. Value Score is calculated daily from price, benchmark performance, and warranty — so rankings shift as prices change. Check back to see if today's winner still leads.
Value Score combines price per TB (35%), speed (25%), endurance (20%), warranty (10%), and reviews (10%). Updated daily from Amazon.