Compare SP Racing F3 Acro and F4 Premium

SP Racing F3 Acro

F4 Premium

Basic Information
BrandSeriously ProT-Motor
Form Factor30,5 x 30,5 mm30,5 x 30,5 mm
ApplicationGeneral useMulti-rotor Aircraft
Width36.0 mm37.0 mm
Height5.0 mm7.0 mm
Depth36.0 mm37.0 mm
Weight6.0 g7.0 g
Protective case is includedNoNo
Retail PriceUS$ 40.00US$ 40.00
Release dateDec 2015Jun 2019
Integrated Circuits
CPU FamilyF3F4
CPU ModelSTM32F303STM32F405
Main MPUMPU6050ICM20602
Auxiliar MPUNoNo
BarometerNoNo
CompassNoNo
Inputs and Outputs
PWM Outputs86
Number of UARTs (total)36
Inverted UARTs32
SoftSerial Inputs20
I2C inputYesYes
Buzzer outputYesYes
LED Strip OutputYesYes
Current Sensor Analog InputYesYes
RSSI Analog InputYesYes
VBAT InputYes - Up to 4S (17V)Yes - Up to 8S (37V)
Shared UART with USBYesNo
Racing Transponder Led OutputNoNo
VTX Power SwitchNo
Camera SwitchNo
Features
Has 5V voltage regulatorNoYes - 2A
Dedicated VTX UBECNo
Soft mounted gyroNoNo
Dedicated UBEC for servosNo
Soft mounted cornersNoYes
Has OSDNoYes - MAX7456E
Onboard current sensorNoNo
Has SD Card SlotNoNo
Internal Memory for Blackbox8MB16MB
Has PDBNoNo
Has VTXNoNo
Has 4 in 1 ESCsNoNo
Integrated Radio ReceiverNo
Resources
BetaFlight TargetSPRACINGF3TMOTORF4
InavFlight TargetSPRACINGF3
LinkBuy from BanggoodBuy on Banggood
AttachmentInstructions Manual

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