ChipScout

Comparison page

ESP32-C2 vs ESP32-S2

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-C2

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

ESP32-S2

Maker and embedded projects needing Wi-Fi 4 connectivity with USB OTG and Security.

Specification Matrix

DimensionESP32-C2ESP32-S2
CategoryWiFi MCUsWiFi MCUs
MakerEspressif SystemsEspressif Systems
CoreSingle-core 32-bit RISC-VSingle-core Xtensa LX7
Clock120 MHz240 MHz
WirelessWi-Fi 4 + BLE 5.0Wi-Fi 4
Voltage3.3V3.3V
LibrariesArduinoArduino, MicroPython
Price$0.50 - $1.00$1.00 - $1.80

Known Tradeoffs

ESP32-C2

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

ESP32-S2

  • 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

ESP32-C2

Espressif Systems

Entry-level RISC-V Wi-Fi and Bluetooth LE MCU designed for simple connected products and cost-sensitive modules.

China-madeWiFi MCUs90% confidence

ESP32-S2

Espressif Systems

Single-core Wi-Fi MCU with native USB and strong security features but without Bluetooth.

China-madeWiFi MCUs95% confidence