Comparison page

BL616 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.

BL616

Maker and embedded projects needing Wi-Fi 6 + BLE + Thread + Zigbee connectivity with Wi-Fi 6 and Matter.

GD32W515

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

Specification Matrix

DimensionBL616 GD32W515

CategoryWiFi MCUsWiFi MCUs

MakerBouffalo LabGigaDevice

Core32-bit RISC-VArm Cortex-M33

Clock320 MHz180 MHz

WirelessWi-Fi 6 + BLE + Thread + ZigbeeWi-Fi 4

Voltage3.3V3.3V

LibrariesNeeds verificationNeeds verification

Price$0.80 - $1.60$1.50 - $3.00

Known Tradeoffs

BL616

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

BL616

Bouffalo Lab

RISC-V wireless MCU with Wi-Fi 6, Bluetooth LE, Zigbee, Thread, and Matter-oriented connectivity.

China-madeWiFi MCUs78% confidence

GD32W515

GigaDevice

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

China-madeWiFi MCUs75% confidence