Board Technical Specifications Comparison

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Xunlong Software Orange Pi 3G-IoT vs. Seeed Odyssey-STM32MP135D vs. Estone Technology EMB-2238

	× Orange Pi 3G-IoT	× Odyssey-STM32MP135D	× EMB-2238
Manufacturer	Xunlong Software	Seeed	Estone Technology
Price	$ 25.0	$ 39.99	-
SoC	MediaTek MT6572	STMicroelectronics STM32MP13x	NXP i.MX8M Quad
CPU	2× ARM Cortex-A7 @ 1.2 Ghz	1× ARM Cortex-A7 @ 1.0 Ghz	4× ARM Cortex-A53 @ 1.5 Ghz
GPU	Mali-400 MP1	-	GC7000L
RAM	1.0 GiB DDR2	512 Bytes DDR3L @ 533MHz	4.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered 4.0 KiB	1 × soldered
SD	-	1 × bootable: True	-
USB	1 × host port 1 of which support USB-OTG	1 × host port 1 × device port 1 of which are Type-C 1 of which support USB-OTG bootable	4 × host ports 1 of which support USB-OTG
Ethernet		1× 10/100 wake on lan supported supports passive PoE	1× 1 Gbps supports passive and active PoE
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	-	onboard
Modem	onboard	-	-
Camera	up to 1 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × outputs	1 × I2S	3 × outputs 2 × mic-in 1 × spdif-out
GPIO	40	28	4
PWM	-	1	-
I2C	3	2	2
SPI	2	2	-
UART	2	1	-
Pin header	-	HAT (Raspberry Pi)	-
Form factor	-	Raspberry Pi	Pico-ITX
Dimensions	68 mm x 52 mm x 14 mm	57 mm x 88 mm x 17 mm	100 mm x 72 mm
Temperature	-	0.0°C - 75.0°C	0.0°C - 60.0°C
Software	Linux: True Android: 4.4	Linux: True	Linux: True Android: 8.1