Comparison page

BL602 vs ESP32-H2

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.

BL602

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

ESP32-H2

Maker and embedded projects needing BLE 5.3 + Thread + Zigbee connectivity with Matter and Thread.

Specification Matrix

DimensionBL602 ESP32-H2

CategoryWiFi MCUsWiFi MCUs

MakerBouffalo LabEspressif Systems

Core32-bit RISC-VSingle-core 32-bit RISC-V

Clock192 MHz96 MHz

WirelessWi-Fi 4 + BLE 5.0BLE 5.3 + Thread + Zigbee

Voltage3.3V3.3V

LibrariesArduinoArduino

Price$0.40 - $0.90$0.70 - $1.40

Known Tradeoffs

BL602

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

ESP32-H2

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

BL602

Bouffalo Lab

Low-cost RISC-V Wi-Fi and Bluetooth LE MCU with strong interest among developers researching ESP8266 alternatives.

China-madeWiFi MCUs80% confidence

ESP32-H2

Espressif Systems

RISC-V Bluetooth LE, Zigbee, and Thread MCU for low-power Matter accessories without Wi-Fi.

China-madeWiFi MCUs93% confidence