Fingerprint 2 Unit (A-K323CP) vs Hall Effect Unit (A3144E Hall Sensor)
Fingerprint 2 Unit (A-K323CP) and Hall Effect Unit (A3144E Hall Sensor) are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Hall Effect Unit (A3144E Hall Sensor) is €4.84 cheaper ($5.95).
| Criterion |  Fingerprint 2 Unit (A-K323CP) |  Hall Effect Unit (A3144E Hall Sensor) |
|---|---|---|
| Price | $11.50Least favorable value | $5.95Best value |
| Seller | m5stack | m5stack |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 15 gBest value | 21 gLeast favorable value |
| 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.