Comparison page

ESP32-C3 vs ESP32-C6

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

ESP32-C3

Maker and embedded projects needing Wi-Fi 4 + BLE 5.0 connectivity with RISC-V and Secure Boot.

ESP32-C6

Maker and embedded projects needing Wi-Fi 6 + BLE 5.3 + Thread + Zigbee connectivity with Wi-Fi 6 and Matter.

Specification Matrix

CategoryWiFi MCUsWiFi MCUs
MakerEspressif SystemsEspressif Systems
CoreSingle-core 32-bit RISC-VSingle-core 32-bit RISC-V
Clock160 MHz160 MHz
WirelessWi-Fi 4 + BLE 5.0Wi-Fi 6 + BLE 5.3 + Thread + Zigbee
Voltage3.3V3.3V
LibrariesArduino, MicroPythonArduino, MicroPython
Price$0.70 - $1.20$1.00 - $1.80

Known Tradeoffs

ESP32-C3

  • Module naming, flash size, and pin exposure vary by vendor board
  • English examples and library support should be verified before production use

ESP32-C6

  • Module naming, flash size, and pin exposure vary by vendor board
  • English examples and library support should be verified before production use

Open Individual Model Pages