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