Comparison page
BL702 vs ESP32-C5
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.
ESP32-C5
Maker and embedded projects needing 2.4 GHz Wi-Fi 6 + 5 GHz Wi-Fi 6 + BLE connectivity with Dual-band Wi-Fi and Wi-Fi 6.
Specification Matrix
CategoryWiFi MCUsWiFi MCUs
MakerBouffalo LabEspressif Systems
Core32-bit RISC-VSingle-core 32-bit RISC-V
Clock144 MHz240 MHz
WirelessBLE 5.0 + Thread + Zigbee2.4 GHz Wi-Fi 6 + 5 GHz Wi-Fi 6 + BLE
Voltage3.3V3.3V
LibrariesNeeds verificationNeeds verification
Price$0.40 - $0.90$1.50 - $2.80
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
ESP32-C5
- Module naming, flash size, and pin exposure vary by vendor board
- English examples and library support should be verified before production use