Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. SECO UDOO Dual Basic

	× ESP32-S2-Saola	× UDOO Dual Basic
Manufacturer	Espressif	SECO
Price	$ 8.0	$ 99.0
SoC	Espressif ESP32-S2 (WROVER or WROOM)	NXP i.MX 6
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	2× ARM Cortex-A9 @ 1.0 Ghz
GPU	-	Vivante GC 880 + Vivante GC 320
RAM	2.0 MiB	1.0 GiB
eMMC	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	2 × host ports 2 of which support USB-OTG
Ethernet
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	-
Camera	up to 1 x inputs	-
Audio	-	1 × outputs 1 × mic-in
GPIO	43	76
PWM	8	-
ADC	2	12
I2C	2	-
SPI	4	-
UART	2	-
Pin header	-	Shield (Arduino)
Dimensions	54 mm x 28 mm	-
Software	-	Linux: True Android: 4.4