ChipScout

Comparison page

ESP32-C3 vs GD32W515

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.

GD32W515

Maker and embedded projects needing Wi-Fi 4 connectivity with Arm Cortex-M33 and Wi-Fi.

Specification Matrix

DimensionESP32-C3GD32W515
CategoryWiFi MCUsWiFi MCUs
MakerEspressif SystemsGigaDevice
CoreSingle-core 32-bit RISC-VArm Cortex-M33
Clock160 MHz180 MHz
WirelessWi-Fi 4 + BLE 5.0Wi-Fi 4
Voltage3.3V3.3V
LibrariesArduino, MicroPythonNeeds verification
Price$0.70 - $1.20$1.50 - $3.00

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

GD32W515

  • 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-C3

Espressif Systems

Single-core RISC-V Wi-Fi and Bluetooth LE MCU used for compact, low-cost IoT devices and ESP8266 replacement designs.

China-madeWiFi MCUs97% confidence

GD32W515

GigaDevice

China-made Arm Cortex-M wireless MCU combining GigaDevice MCU ecosystem with Wi-Fi connectivity.

China-madeWiFi MCUs75% confidence