Comparison page
ESP32 vs ESP32-C3
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
Maker and embedded projects needing Wi-Fi 4 + Bluetooth 4.2 + BLE connectivity with Mature ecosystem and Arduino.
ESP32-C3
Maker and embedded projects needing Wi-Fi 4 + BLE 5.0 connectivity with RISC-V and Secure Boot.
Specification Matrix
CategoryWiFi MCUsWiFi MCUs
MakerEspressif SystemsEspressif Systems
CoreDual-core Xtensa LX6Single-core 32-bit RISC-V
Clock240 MHz160 MHz
WirelessWi-Fi 4 + Bluetooth 4.2 + BLEWi-Fi 4 + BLE 5.0
Voltage3.3V3.3V
LibrariesArduino, MicroPythonArduino, MicroPython
Price$1.20 - $2.20$0.70 - $1.20
Known Tradeoffs
ESP32
- Module naming, flash size, and pin exposure vary by vendor board
- English examples and library support should be verified before production use
ESP32-C3
- Module naming, flash size, and pin exposure vary by vendor board
- English examples and library support should be verified before production use