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STM32 Black Pill (F411CE) vs Teensy 4.0

Specs side by side, with the best value in each row highlighted. Choose different boards below to build your own comparison.

The short version

  • ›Price: the STM32 Black Pill (F411CE) is cheaper ($7 vs $24).
  • ›Speed: the Teensy 4.0 runs faster (600 MHz vs 100 MHz).
  • ›Memory: the Teensy 4.0 has more RAM (1 MB vs 128 KB).
  • ›Pins: the Teensy 4.0 offers more GPIO (40 vs 32).
  • ›Battery life: the STM32 Black Pill (F411CE) sleeps at much lower current (300 µA vs 15 mA).
Specification comparison: STM32 Black Pill (F411CE), Teensy 4.0
SpecSTM32 Black Pill (F411CE)Teensy 4.0
ChipSTM32F411CEU6NXP i.MX RT1062
CPUArm Cortex-M4FArm Cortex-M7
Clock100 MHz600 MHz (best)
Wi-Fi——
Bluetooth——
Zigbee / ThreadNoNo
GPIO3240 (best)
ADC channels10 × 12-bit14 × 12-bit (best)
Flash512 KB2 MB (best)
RAM128 KB1 MB (best)
Logic level3.3 V3.3 V
Power input5V USB-C / 3.3V5V USB / VIN
Deep sleep (typ.)~300 µA (best)~15 mA
Active current (typ.)~35 mA (best)~100 mA
Form factorBreadboardBreadboard
USBUSB-C (DFU bootloader)Micro-USB (native, 480 Mb/s)
ProgrammingArduino (STM32duino), PlatformIO, STM32Cube, MicroPythonArduino C++ (Teensyduino), CircuitPython
Price (typ.)$7 (best)$24
Pinout——
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Buy: STM32 Black Pill

Buy: Teensy 4.0

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