Compare StarF3S and F4 Premium

StarF3S

F4 Premium

Basic Information
BrandRacerstarT-Motor
Form Factor30,5 x 30,5 mm30,5 x 30,5 mm
ApplicationMulti-rotor AircraftMulti-rotor Aircraft
Width36.0 mm37.0 mm
Height8.0 mm7.0 mm
Depth40.0 mm37.0 mm
Weight22.0 g7.0 g
Protective case is includedNoNo
Retail PriceUS$ 55.00US$ 40.00
Release dateDec 2017Jun 2019
Integrated Circuits
CPU FamilyF3F4
CPU ModelSTM32F303STM32F405
Main MPUMPU6000ICM20602
Auxiliar MPUNoNo
BarometerNoNo
CompassNoNo
Inputs and Outputs
PWM Outputs06
Number of UARTs (total)26
Inverted UARTs22
SoftSerial Inputs00
I2C inputNoYes
Buzzer outputYesYes
LED Strip OutputYesYes
Current Sensor Analog InputYes
RSSI Analog InputNoYes
VBAT InputYes - Up to 6S (25V)Yes - Up to 8S (37V)
Shared UART with USBNoNo
Racing Transponder Led OutputNoNo
VTX Power SwitchNo
Camera SwitchNo
Features
Has 5V voltage regulatorYes - 2AYes - 2A
Dedicated VTX UBECNo
Soft mounted gyroNoNo
Dedicated UBEC for servosNo
Soft mounted cornersNoYes
Has OSDYes - BetaFlight OSDYes - BetaFlight OSD
Onboard current sensorYes - Up to 120ANo
Has SD Card SlotNoNo
Internal Memory for Blackbox0MB16MB
Has PDBNoNo
Has VTXNoNo
Has 4 in 1 ESCsYes - 4x30A BLHeli_S BB2No
Integrated Radio ReceiverNo
Resources
BetaFlight TargetOMNIBUSTMOTORF4
InavFlight TargetOMNIBUS
LinkBuy from BanggoodBuy on Banggood

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