Side-by-side specification comparison for up to 4 drone components.
| Spec | Air Brushless Flight Controller BetaFPV | Holybro FETTEC FC-G4 Stacks Holybro | + Add component |
|---|---|---|---|
| category | flight_controller | flight_controller | |
| manufacturer | BetaFPV | Holybro | |
| Analog VTx | 5V | 5V | |
| Built-in ESC | 5 A | 50 A | |
| Connector | — | solder_pads | |
| Current Sensor | false | false | |
| Dimensions | — | 30x30 mm | |
| Dual Gyro | false | false | |
| ESC Protocols | DShot300,DShot600 | DShot150,OneShot125,Multishot | |
| Firmware | Betaflight | Betaflight | |
| GPS Port | true | true | |
| Gyroscope | ICM42688P | IIM42652 | |
| Gyro Rate | 8 kHz | 8 kHz | |
| Input Voltage | 1S | 4-6S | |
| All-in-One | true | true | |
| LED Strip | — | true | |
| MCU | STM32G473CEU6 | STM32G4 | |
| Motor Outputs | 4 | 4 | |
| Mounting | 20x20 | 30.5x30.5 | |
| OSD | true | true | |
| SD Card | false | — | |
| UARTs | 2 | 1 | |
| Weight | 2.9 g | 13.8 g | |
| Wireless | ELRS_2.4 | — |