Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. Xunlong Software Orange Pi 2G-IOT

	× ESP32-S2-Saola	× Orange Pi 2G-IOT
Manufacturer	Espressif	Xunlong Software
Price	$ 8.0	$ 10.0
SoC	Espressif ESP32-S2 (WROVER or WROOM)	RDA Micro 8810PL
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	1× ARM Cortex-A5 @ 1.0 Ghz
GPU	-	Vivante GC860
RAM	2.0 MiB	-
eMMC	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	On-board Wi-Fi without external antenna 2.4Ghz b/g/n
Bluetooth	-	onboard
Modem	-	onboard
Camera	up to 1 x inputs	up to 1 x inputs
Audio	-	1 × outputs
GPIO	43	40
PWM	8	1
ADC	2	1
I2C	2	1
SPI	4	1
UART	2	1
Dimensions	54 mm x 28 mm	68 mm x 42 mm x 9 mm
Temperature	-	-10.0°C - 65.0°C
Software	-	Linux: True Android: 4.4