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| Spec |  Espressif ESP32-DevKitC V4 |  Espressif ESP32-S3-DevKitC-1 | |
|---|---|---|---|
| Compute | |||
| MCUDiffers | ESP32-D0WD-V3 | ESP32-S3 | |
| ArchitectureDiffers | Xtensa LX6 (dual-core) | Xtensa LX7 (dual-core) | |
| Clock (MHz) | 240 | 240 | |
| Memory | |||
| RAMDiffers | 520 KB SRAM | 512 KB SRAM + 8 MB PSRAM | |
| FlashDiffers | 4 MB | 8 MB | |
| Connectivity | |||
| WirelessDiffers | Wi-Fi, Bluetooth, BLE | Wi-Fi, BLE 5 | |
| InterfacesDiffers | UART, SPI, I2C, I2S, CAN, ADC, DAC | USB-OTG, UART, SPI, I2C, I2S, ADC, LCD | |
| I/O | |||
| GPIO pinsDiffers | 34 | 45 | |
| Power | |||
| Voltage | 3.3 V | 3.3 V | |
| Physical | |||
| DimensionsDiffers | 55 × 28 mm | 69 × 26 mm | |
| Form factor | DevKit | DevKit | |
| Weight (g)Differs | 9 | 11 | |
| Price & availability | |||
| PriceDiffers | ₹649 | ₹1,149 | |
| AvailabilityDiffers | In stock | In stock | |