Side-by-side specification comparison for up to 4 drone components.
| Spec | Holybro FETTEC FC-G4 Stacks Holybro | BayckRC Dolphin AT32F435 3-6S 30x30 Flight Controller RDQ | + Add component |
|---|---|---|---|
| category | flight_controller | flight_controller | |
| manufacturer | Holybro | RDQ | |
| Analog VTx | 5V | — | |
| Barometer | — | BMP280 | |
| Built-in ESC | 50 A | — | |
| Connector | solder_pads | — | |
| Current Sensor | false | false | |
| Digital VTx | — | DJI | |
| Dimensions | 30x30 mm | 38x38 mm | |
| Dual Gyro | false | false | |
| ESC Protocols | DShot150,OneShot125,Multishot | — | |
| Firmware | Betaflight | Betaflight | |
| Flash Storage | — | 16 MB | |
| GPS Port | true | — | |
| Gyroscope | IIM42652 | ICM42688- | |
| Gyro Rate | 8 kHz | 32 kHz | |
| Input Voltage | 4-6S | 3-6S | |
| All-in-One | true | false | |
| LED Strip | true | — | |
| MCU | STM32G4 | AT32F435 | |
| Motor Outputs | 4 | 4 | |
| Mounting | 30.5x30.5 | 30.5x30.5 | |
| OSD | true | true | |
| SD Card | — | false | |
| UARTs | 1 | — | |
| Weight | 13.8 g | 8.9 g |