ER4 2.4GHz ELRS PWM Receiver vs XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver
ER4 2.4GHz ELRS PWM Receiver and XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, ER4 2.4GHz ELRS PWM Receiver is €13.42 cheaper ($14.99).
| Criterion |  ER4 2.4GHz ELRS PWM Receiver |  XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver |
|---|---|---|
| Price | $14.99Best value | $29.99Least favorable value |
| Seller | radiomaster | radiomaster |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 150 gLeast favorable value | 100 gBest 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.