Comparison page

GD32W515 vs RTL8720DN

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.

GD32W515

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

RTL8720DN

Maker and embedded projects needing 2.4 GHz Wi-Fi + 5 GHz Wi-Fi + BLE connectivity with Dual-band Wi-Fi and Ameba.

Specification Matrix

DimensionGD32W515 RTL8720DN

CategoryWiFi MCUsWiFi MCUs

MakerGigaDeviceRealtek

CoreArm Cortex-M33Arm Cortex-M4 + Cortex-M0

Clock180 MHz200 MHz class

WirelessWi-Fi 42.4 GHz Wi-Fi + 5 GHz Wi-Fi + BLE

Voltage3.3V3.3V

LibrariesNeeds verificationArduino

Price$1.50 - $3.00$2.00 - $4.00

Known Tradeoffs

GD32W515

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

RTL8720DN

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

GD32W515

GigaDevice

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

China-madeWiFi MCUs75% confidence

RTL8720DN

Realtek

Dual-band Wi-Fi and Bluetooth development MCU used in AmebaD boards and maker wireless projects.

China-madeWiFi MCUs82% confidence