M5Stack CoreS3
Enclosed ESP32-S3 controller with a 2.0 inch 320x240 ILI9342C touch IPS LCD, 16 MB flash and 8 MB PSRAM, GC0308 0.3 MP camera, LTR-553ALS-WA proximity sensor, AXP2101 power management, BMI270 6-axis IMU, BMM150 magnetometer, BM8563 RTC, AW88298 1 W I2S amplifier and an ES7210 dual-microphone codec. Main unit 54.0 x 54.0 x 15.5 mm, 72.7 g; with the DinBase the set is 69.0 x 54.0 x 31.5 mm.
Waveshare ESP32-C6-Touch-AMOLED-2.16
ESP32-C6 32-bit RISC-V single-core up to 160 MHz. 512 KB HP SRAM, 16 KB LP SRAM, 320 KB ROM and an external 16 MB flash. NO PSRAM. 2.16 inch AMOLED capacitive touch display, 480 x 480, 16.7M colours, 600 cd/m2, CO5300 driver over QSPI and CST9220 touch over I2C. Dual microphone array with noise reduction and echo cancellation, ES8311 codec and ES7210 ADC, 2PIN speaker pads (no speaker fitted). QMI8658 6-axis IMU, PCF85063 RTC, AXP2101 power management, MX1.25 3.7 V battery header, KEY and BOOT buttons, I2C / UART / USB pads, onboard antenna plus an IPEX 1 connector enabled by resoldering a resistor. Wi-Fi 6, Bluetooth 5 LE and IEEE 802.15.4 (Zigbee 3.0 and Thread). The vendor states the board is designed for prototyping AI voice-interaction agent applications.
Waveshare WS S3 Amoled175
ESP32-S3R8 Xtensa LX7 dual-core up to 240 MHz. 512 KB SRAM, 384 KB ROM, onboard 8 MB PSRAM and an external 16 MB flash. 1.75 inch round AMOLED capacitive touch display, 466 x 466, 16.7M colours, CO5300 driver over QSPI and CST9217 touch over I2C. Dual microphone array with echo cancellation circuit and a low-power audio codec. QMI8658 6-axis IMU, PCF85063 RTC, AXP2101 power management, MX1.25 3.7 V battery header, TF card slot, PWR and BOOT buttons, 8PIN 2.54 mm header exposing 3 GPIO and 1 UART plus reserved I2C and 3 expansion IO pads. 2.4 GHz Wi-Fi 802.11 b/g/n and Bluetooth 5 LE with onboard antenna.
Waveshare ESP32-S3-Touch-AMOLED-2.06
ESP32-S3R8 Xtensa LX7 dual-core up to 240 MHz. 512 KB SRAM, 384 KB ROM, onboard 8 MB PSRAM and an external 32 MB flash. 2.06 inch AMOLED capacitive touch display, 410 x 502, 16.7M colours, 600 cd/m2, CO5300 driver over QSPI and FT3168 touch over I2C. QMI8658 6-axis IMU, PCF85063 RTC, AXP2101 power management, MX1.25 3.7 V battery header, TF card slot, PWR and BOOT buttons, reserved I2C / UART / USB pads. 2.4 GHz Wi-Fi 802.11 b/g/n and Bluetooth 5 LE. The vendor describes it as a wearable watch-style board and states it comes with a custom-designed case with a smartwatch appearance. IMPORTANT: the feature list mentions an audio codec chip but does NOT list a microphone, so do not assume voice input on this SKU without confirming.
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