ESP32 Comparison Chart

ESP32 Comparison Chart

The ESP32 family has expanded into several processor families, each designed for different applications. While they share many similarities, they differ significantly in processor architecture, wireless capability, performance, GPIO availability, and intended use.

This page provides a high-level comparison of the major ESP32 processor families commonly encountered in DIY holiday lighting projects.

Figure 1 – Comparison of the major ESP32 processor families.

Family Comparison

Feature	Original ESP32	ESP32-S Series	ESP32-C Series	ESP32-H Series	ESP32-P Series
Processor Architecture	Xtensa LX6	Xtensa LX7	RISC-V	RISC-V	RISC-V
Typical CPU	Dual-Core	Single & Dual-Core	Single-Core	Single-Core	Dual-Core
Wi-Fi	Yes	Yes	Yes	No	No
Bluetooth	Classic + BLE	BLE (S2: None)	BLE	BLE	No
Native USB	No	Yes	Some Boards	No	Yes
Thread	No	No	C6 Only	Yes	No
Zigbee	No	No	C6 Only	Yes	No
Typical GPIO	High	High	Medium	Medium	High
Power Consumption	Medium	Medium	Low	Very Low	High
Holiday Lighting	Excellent	Excellent	Very Good	Limited	Future Potential

Typical Uses

Family	Best Applications
Original ESP32	General-purpose controllers, WLED, ESPixelStick, matrices, large props
ESP32-S Series	Native USB, advanced controllers, high-performance applications
ESP32-C Series	Compact controllers, low-cost designs, battery-powered devices
ESP32-H Series	Thread, Zigbee, wireless sensors, mesh networking
ESP32-P Series	Graphics, displays, cameras, multimedia, HMI

Recommended for Holiday Lighting

Application	Recommended Processor
Beginner	Original ESP32
Lowest Cost	ESP32-C3
Best Overall Value	ESP32-C3
Highest Compatibility	Original ESP32
Native USB	ESP32-S3
Large Pixel Controllers	Original ESP32
Advanced Controllers	ESP32-S3
Thread / Zigbee	ESP32-H2
Graphics / Displays	ESP32-P4

See Also

• Choosing an ESP32
• ESP32 Family Overview
• ESP32 Development Boards
• ESP32 GPIO Reference
• WLED
• ESPixelStick