Official ESP32 models, compared.
Fourteen official SoC series in one table. Open a model for full specs, package pin maps, and distributor search links.
All official series
The table uses the full browser width. Every official series keeps its complete spec set.
| Series | Positioning | CPU & memory | Wireless | USB & network | Display, camera & IO | Security | Power & environment | Lifecycle | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best for | Architecture | Core(s) / max clock | ULP core | On-chip SRAM | Flash | Wi-Fi | Wi-Fi max rate | Bluetooth | 802.15.4 | USB OTG | USB Serial/JTAG | Ethernet MAC | SD/MMC | Camera | Display | Maximum GPIO | ADC / touch | Crypto | Supply | Temp. | Key date | Package | New designs | |
| ESP32Available | Mature Wi-Fi and Bluetooth Classic products | Xtensa LX6 | 2 / 240 MHz | ULP-FSM | 520 KB | External or in-package by part | 2.4 GHz Wi-Fi 4 | 150 Mbps | Bluetooth 4.2 BR/EDR + Bluetooth LE | No | No | No | Yes | Yes | No | No | 34 | 18 ADC · 10 TP | AES · SHA-2 · RSA · RNG | 2.3–3.6 V | -40 ~ 125 °C | Not confirmed | QFN48 5×5 mm · QFN48 6×6 mm | Yes |
| ESP32-S2Available | USB, touch, display and camera devices that do not need Bluetooth | Xtensa LX7 | 1 / 240 MHz | ULP-FSM + ULP-RISC-V | 320 KB | External or in-package by part | 2.4 GHz Wi-Fi 4 | 150 Mbps | None | No | Full-speed | No | No | No | Yes | Yes | 43 | 20 ADC · 14 TP | AES-128/192/256 · SHA · RSA · HMAC · DS · RNG | 2.7–3.6 V | -40 ~ 105 °C | Not confirmed | QFN56 7×7 mm | Yes |
| ESP32-S3Available | Edge AI, voice, camera and display products | Xtensa LX7 | 2 / 240 MHz | ULP-FSM + ULP-RISC-V | 512 KB | External or in-package by part | 2.4 GHz Wi-Fi 4 | 150 Mbps | Bluetooth 5 LE | No | Full-speed | Yes | No | Yes | Yes | Yes | 45 | 20 ADC · 14 TP | AES · SHA · RSA · HMAC · DS · RNG | 2.7–3.6 V | -40 ~ 105 °C | Not confirmed | QFN56 7×7 mm | Yes |
| ESP32-S31Mass production | Advanced HMI, connected audio and multi-protocol products | RISC-V | 2 / 320 MHz | ULP-RISC-V | 512 KB | External or in-package by part | 2.4 GHz Wi-Fi 6 | 150 Mbps | Bluetooth 5.4 LE + Bluetooth Classic | Yes | High-speed | Yes | Yes | Yes | Yes | Yes | 60 | 16 ADC · TP | AES · ECC · HMAC · RSA · SHA · RSA_DS · ECDSA_DS · TRNG | 2.7–3.6 V | Not confirmed | 2026-07-27 | QFN80 8×8 mm | Yes |
| ESP32-P4Available | Large displays, cameras and edge AI with a companion radio | RISC-V | 2 / 400 MHz | ULP-RISC-V | 768 KB | External | None | Not confirmed | None | No | High-speed | Yes | Yes | Yes | Yes | Yes | 55 | Not confirmed | AES · ECC · HMAC · RSA · SHA · RSA_DS · ECDSA_DS · TRNG · XTS_AES | 2.7–3.6 V | -40 ~ 85 °C | Not confirmed | QFN104 10×10 mm | Yes |
| ESP32-C2Available | Cost-sensitive simple connected devices | RISC-V | 1 / 120 MHz | None | 272 KB | In-package by part | 2.4 GHz Wi-Fi 4 | 72.2 Mbps | Bluetooth 5 LE | No | No | No | No | No | No | No | 20 | 5 ADC | ECC · SHA · RNG | 3.0–3.6 V | -40 ~ 105 °C | Not confirmed | QFN24 4×4 mm | Yes |
| ESP32-C3Available | Secure, cost-sensitive Wi-Fi and BLE devices | RISC-V | 1 / 160 MHz | None | 400 KB | External or in-package by part | 2.4 GHz Wi-Fi 4 | 150 Mbps | Bluetooth 5 LE | No | No | Yes | No | No | No | No | 22 | 6 ADC | AES-128/256 · SHA · RSA · HMAC · DS · RNG | 2.7–3.6 V | -40 ~ 105 °C | Not confirmed | QFN32 5×5 mm | Yes |
| ESP32-C5Mass production | Dual-band Matter, Thread and congested Wi-Fi environments | RISC-V | 1 / 240 MHz | ULP-RISC-V | 384 KB | External or in-package by part | 2.4 GHz Wi-Fi 6 + 5 GHz Wi-Fi 6 | 150 Mbps | Bluetooth 5 LE | Yes | No | Yes | No | Yes | No | No | 29 | 6 ADC | AES-128/256 · SHA · RSA · ECC · HMAC · RSA_DS · ECDSA_DS · TRNG · XTS_AES | 2.7–3.6 V | -40 ~ 105 °C | 2025-04-30 | QFN48 6×6 mm | Yes |
| ESP32-C6Available | Matter, Thread, Zigbee and modern Wi-Fi endpoints | RISC-V | 1 / 160 MHz | ULP-RISC-V | 512 KB | External or in-package by part | 2.4 GHz Wi-Fi 6 | 150 Mbps | Bluetooth 5 LE | Yes | No | Yes | No | No | No | No | 30 | 7 ADC | AES-128/256 · ECC · HMAC · RSA · SHA · RSA_DS · TRNG · XTS_AES | 2.7–3.6 V | -40 ~ 105 °C | Not confirmed | QFN40 5×5 mm · QFN32 5×5 mm | Yes |
| ESP32-C61Mass production | Affordable Matter-over-Wi-Fi and memory-flexible IoT | RISC-V | 1 / 160 MHz | None | 320 KB | External or in-package by part | 2.4 GHz Wi-Fi 6 | 150 Mbps | Bluetooth 5 LE | No | No | Yes | No | No | No | No | 30 | 4 ADC | SHA · ECC · ECDSA_DS · TRNG | 2.7–3.6 V | -40 ~ 105 °C | 2025-06-16 | QFN40 5×5 mm | Yes |
| ESP32-E22Sampling | Host-based high-throughput PCIe or SDIO connectivity | RISC-V | 2 / Not confirmed | Not confirmed | Not confirmed | Not confirmed | 2.4 GHz Wi-Fi 6E + 5 GHz Wi-Fi 6E + 6 GHz Wi-Fi 6E | Not confirmed | Bluetooth 5.4 LE + Bluetooth Classic | No | No | No | No | Yes | No | No | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | No |
| ESP32-H2Available | Battery-powered Thread, Zigbee and Matter endpoints | RISC-V | 1 / 96 MHz | None | 320 KB | 2 MB or 4 MB in-package | None | Not confirmed | Bluetooth 5 LE | Yes | No | Yes | No | No | No | No | 19 | 5 ADC | AES-128/256 · SHA · RSA · ECC · HMAC · ECDSA_DS · RSA_DS · RNG | 2.7–3.6 V | -40 ~ 105 °C | Not confirmed | QFN32 4×4 mm | Yes |
| ESP32-H21Announced | Future battery-powered Thread and Zigbee endpoints | RISC-V | 1 / Not confirmed | Not confirmed | Not confirmed | In-package by part | None | Not confirmed | Bluetooth 5 LE | Yes | No | Yes | No | No | No | No | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | 2026-03-03 | Not confirmed | No |
| ESP32-H4Sampling | Future LE Audio, touch and Matter-over-Thread products | RISC-V | 2 / 96 MHz | Not confirmed | 384 KB | External or in-package by part | None | Not confirmed | Bluetooth 5.4 LE | Yes | Full-speed | Yes | No | No | No | No | 40 | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | No |