TDA2040 vs TDA4439
TDA2040 and TDA4439 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, TDA4439 is €1.29 cheaper (€4.46).
| Criterion |  TDA2040 |  TDA4439 |
|---|---|---|
| Price | €5.75 | €4.46cheapest |
| Seller | GoTronic | GoTronic |
| Availability | In stock | In stock |
| Rating | — | — |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.