Side-by-side specification comparison for up to 4 drone components.
| Spec | ELRS Micro Receiver BetaFPV | DSMX Micro Receiver BetaFPV | ER5A 2.4GHz 5Ch ELRS PWM Receiver RadioMaster | + Add component |
|---|---|---|---|---|
| category | receiver | receiver | receiver | |
| manufacturer | BetaFPV | BetaFPV | RadioMaster | |
| Antennas | 2 | 1 | 2 | |
| Antenna Type | U.FL | — | T-shape | |
| Bluetooth | false | — | false | |
| Channels | 5 | 8 | 16 | |
| Firmware Target | ExpressLRS project | — | RADIOMASTER_ER5A_RX | |
| Frequency | 2.4GHz + 900MHz | 2.4GHz | 2.4GHz | |
| Protocol | ExpressLRS | DSMX | ExpressLRS | |
| Weight | 1.1 g | 0.6 g | 6.6 g | |
| WiFi Config | true | — | false |