Compare SP Racing F3 Acro and F4 Premium
| |
SP Racing F3 Acro | F4 Premium |
| Basic Information | ||
|---|---|---|
| Brand | Seriously Pro | T-Motor |
| Form Factor | 30,5 x 30,5 mm | 30,5 x 30,5 mm |
| Application | General use | Multi-rotor Aircraft |
| Width | 36.0 mm | 37.0 mm |
| Height | 5.0 mm | 7.0 mm |
| Depth | 36.0 mm | 37.0 mm |
| Weight | 6.0 g | 7.0 g |
| Protective case is included | No | No |
| Retail Price | US$ 40.00 | US$ 40.00 |
| Release date | Dec 2015 | Jun 2019 |
| Integrated Circuits | ||
| CPU Family | F3 | F4 |
| CPU Model | STM32F303 | STM32F405 |
| Main MPU | MPU6050 | ICM20602 |
| Auxiliar MPU | No | No |
| Barometer | No | No |
| Compass | No | No |
| Inputs and Outputs | ||
| PWM Outputs | 8 | 6 |
| Number of UARTs (total) | 3 | 6 |
| Inverted UARTs | 3 | 2 |
| SoftSerial Inputs | 2 | 0 |
| I2C input | Yes | Yes |
| Buzzer output | Yes | Yes |
| LED Strip Output | Yes | Yes |
| Current Sensor Analog Input | Yes | Yes |
| RSSI Analog Input | Yes | Yes |
| VBAT Input | Yes - Up to 4S (17V) | Yes - Up to 8S (37V) |
| Shared UART with USB | Yes | No |
| Racing Transponder Led Output | No | No |
| VTX Power Switch | No | |
| Camera Switch | No | |
| Features | ||
| Has 5V voltage regulator | No | Yes - 2A |
| Dedicated VTX UBEC | No | |
| Soft mounted gyro | No | No |
| Dedicated UBEC for servos | No | |
| Soft mounted corners | No | Yes |
| Has OSD | No | Yes - MAX7456E |
| Onboard current sensor | No | No |
| Has SD Card Slot | No | No |
| Internal Memory for Blackbox | 8MB | 16MB |
| Has PDB | No | No |
| Has VTX | No | No |
| Has 4 in 1 ESCs | No | No |
| Integrated Radio Receiver | No | |
| Resources | ||
| BetaFlight Target | SPRACINGF3 | TMOTORF4 |
| InavFlight Target | SPRACINGF3 | |
| Link | Buy from Banggood | Buy on Banggood |
| Attachment | Instructions Manual | |
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