SeeedStudio did an eye-opening Bluetooth Low Energy (BLE) Advertising Current Comparison of Espressif’s ESP32C3, C6, S3 vs MG24 (Arduino & SiLabs) and nRF52840 (Non-mbed from Nordic) as well as ESP32-C3FH4, EFR32MG24A010F1536IM48-B (SiLabs) vs nRF52840-CKAA-R – so if power consumption is key for your application, choose Nordic Semiconductor ASA.
