Choosing among FPV flight controllers comes down to whether you want a clearly specified F7 control board or a product named as a Mini Stack with a flight controller and ESC combination. The JHEMCU GF30F722-ICM F7 and SpeedyBee F405 Mini Stack take those two approaches. Choose JHEMCU when explicit board specifications matter most; choose SpeedyBee when its Mini Stack naming is central to the build. The listed price spread is $41.27.
Quick verdict
The JHEMCU GF30F722-ICM F7 Flight Controller is the stronger match for shoppers comparing input range, power outputs, firmware, and onboard features. It is listed at USD 55.39, while the SpeedyBee F405 Mini Stack Flight Controller is listed at USD 96.66. SpeedyBee makes more sense when the Mini Stack designation and FC/ESC wording are specifically required. For a spec-led racing or freestyle decision, JHEMCU offers more concrete details to compare.
Listed comparison
| Decision point | JHEMCU GF30F722-ICM F7 Flight Controller | SpeedyBee F405 Mini Stack Flight Controller |
|---|---|---|
| Listed price | USD 55.39 | USD 96.66 |
| Named configuration | F7 flight controller | F405 Mini Stack flight controller with FC and ESC wording |
| Stated specifications | 3-8S LiPo, dual 5V and 10V BEC, Betaflight 4.3.1 | Models: Stack; Type: Flight Controller |
| Onboard details | Integrated OSD, barometer, USB Type-C, 16MB blackbox | Product name identifies a Mini Stack |
Where each product wins
JHEMCU wins for specification-led shopping
JHEMCU is the easier choice when the decision depends on concrete electrical and software details. The description identifies an STM32F722RET6 processor, ICM-42688-P gyro and accelerometer, dual BEC outputs, integrated OSD, barometer, USB Type-C, and Betaflight 4.3.1 support. Its 3-8S LiPo input specification is also clearly stated. That combination gives racing and freestyle builders several points to match against a planned setup, while the lower listed price keeps the comparison straightforward.
SpeedyBee wins for a Mini Stack requirement
SpeedyBee is the more focused option when the product name itself needs to match a Mini Stack search. Its name combines F405, Mini Stack, Flight Controller, and ESC wording, and its attributes identify the model as Stack and the type as Flight Controller. Those are concrete identifiers for a shopper whose build brief already calls for that named configuration. The trade-off is the higher listed price, so the choice is easier to justify when the Mini Stack designation matters more than having a longer list of published board specifications.
Product notes
JHEMCU GF30F722-ICM F7 Flight Controller

The JHEMCU GF30F722-ICM F7 Flight Controller suits shoppers who want a lower listed price alongside a detailed feature description. It names an STM32F722RET6 processor, ICM-42688-P gyro and accelerometer, dual 5V and 10V BEC outputs, integrated OSD, barometer, USB Type-C, 16MB blackbox storage, and Betaflight 4.3.1 support. Those details make it a natural candidate for an FPV racing or freestyle build where board specifications drive the decision. The main limitation is the stated 3-8S LiPo input range, which must be compared with the intended battery setup. The firmware is specifically identified as Betaflight_4.3.1, useful when that version is part of the plan but not a statement about other versions.
SpeedyBee F405 Mini Stack Flight Controller

SpeedyBee F405 Mini Stack Flight Controller is the more targeted choice for a shopper whose search begins with the Mini Stack name and an FC/ESC combination. Its product name includes F405, Mini Stack, Flight Controller, and ESC, while the attributes identify Models as Stack and Type as Flight Controller. Those labels provide a direct match for a build brief centered on that named configuration. The concrete limitation is the $41.27 price gap versus JHEMCU. That difference matters if the goal is simply to select a flight controller without a specific Mini Stack requirement. Choose SpeedyBee when the Mini Stack wording is central; otherwise, JHEMCU offers more explicitly stated board specifications for comparison.
Final choice by use case
- Choose JHEMCU for FPV racing or freestyle shopping where the F7 designation, dual BEC outputs, 3-8S input range, USB Type-C, and Betaflight 4.3.1 are useful decision points.
- Choose SpeedyBee when the product's Mini Stack designation and FC/ESC wording are the defining requirements.
- If price is the deciding factor, JHEMCU is the direct pick because its listed price is lower than SpeedyBee's. If the named Mini Stack configuration is more important, SpeedyBee is the more targeted match.