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Teensy 4.0 vs Teensy 4.1

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 Teensy 4.0 is cheaper ($24 vs $31.50).
  • ›Pins: the Teensy 4.1 offers more GPIO (55 vs 40).
Specification comparison: Teensy 4.0, Teensy 4.1
SpecTeensy 4.0Teensy 4.1
ChipNXP i.MX RT1062NXP i.MX RT1062
CPUArm Cortex-M7Arm Cortex-M7
Clock600 MHz600 MHz
Wi-Fi——
Bluetooth——
Zigbee / ThreadNoNo
GPIO4055 (best)
ADC channels14 × 12-bit18 × 12-bit (best)
Flash2 MB8 MB (best)
RAM1 MB1 MB
Logic level3.3 V3.3 V
Power input5V USB / VIN5V USB / VIN
Deep sleep (typ.)~15 mA~15 mA
Active current (typ.)~100 mA~100 mA
Form factorBreadboardBreadboard
USBMicro-USB (native, 480 Mb/s)Micro-USB (native) + USB host
ProgrammingArduino C++ (Teensyduino), CircuitPythonArduino C++ (Teensyduino), CircuitPython
Price (typ.)$24 (best)$31.50
Pinout——
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Buy: Teensy 4.0

Buy: Teensy 4.1

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