Board Technical Specifications Comparison

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MYIR Tech MYC-YA157C CPU Module vs. Compulab CL-SOM-iMX8X vs. Espressif ESP32-S2-Saola vs. iWave Systems iW-Rainbow-G27S

	× MYC-YA157C CPU Module	× CL-SOM-iMX8X	× ESP32-S2-Saola	× iW-Rainbow-G27S
Manufacturer	MYIR Tech	Compulab	Espressif	iWave Systems
Price	$ 29.0	-	$ 8.0	-
SoC	STMicroelectronics STM32MP157	NXP i.MX8 QuadXPlus	Espressif ESP32-S2 (WROVER or WROOM)	NXP i.MX8 Quad MAX/Quad Plus
CPU	2× ARM Cortex-A7 @ 650 Mhz	4× ARM Cortex-A35 @ 1.2 Ghz	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	4× ARM Cortex-A53 @ 1.2 Ghz
GPU	3D	GC7000Lite	-	GC7000XSVX
RAM	1.0 GiB DDR3	4.0 GiB LPDDR4	2.0 MiB	4.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	1 × host port 1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG	1 of which support USB-OTG	3 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps	1× 1 Gbps		1× 1 Gbps wake on lan supported
Wi-Fi	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac
Bluetooth	-	onboard	-	onboard
Modem	-	-	-	onboard
Camera	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs	up to 2 x inputs
Audio	1 × outputs	1 × spdif-out 1 × I2S	-	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S
GPIO	97	96	43	15
PWM	-	4	8	4
ADC	1	5	2	-
I2C	6	4	2	3
SPI	6	4	4	2
UART	8	4	2	4
CAN	2	-	-	1
Form factor	-	-	-	Pico-ITX
Dimensions	45 mm x 43 mm	68 mm x 38 mm x 5 mm	54 mm x 28 mm	100 mm x 72 mm
Temperature	0.0°C - 70.0°C	0.0°C - 70.0°C	-	-40.0°C - 85.0°C
Software	Linux: True	Linux: True	-	Linux: True Android: 9.0