Comparison page

BL702 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.

BL702

Maker and embedded projects needing BLE 5.0 + Thread + Zigbee connectivity with BLE and Thread.

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

CategoryWiFi MCUsWiFi MCUs
MakerBouffalo LabRealtek
Core32-bit RISC-VArm Cortex-M4 + Cortex-M0
Clock144 MHz200 MHz class
WirelessBLE 5.0 + Thread + Zigbee2.4 GHz Wi-Fi + 5 GHz Wi-Fi + BLE
Voltage3.3V3.3V
LibrariesNeeds verificationArduino
Price$0.40 - $0.90$2.00 - $4.00

Known Tradeoffs

BL702

  • 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