Board Technical Specifications Comparison

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Hardkernel Odroid U3 vs. Intrinsyc Open-Q 820Pro vs. Arduino Arduino TRE

	× Odroid U3	× Open-Q 820Pro	× Arduino TRE
Manufacturer	Hardkernel	Intrinsyc	Arduino
Price	$ 69.0	$ 259.0	-
SoC	Samsung Exynos4412 Prime	Qualcomm Snapdragon 820E	TI AM335x
CPU	4× ARM Cortex-A9 @ 1.7 Ghz	4× Kyro @ 2.3 Ghz	1× ARM Cortex-A8 @ 1.0 Ghz
GPU	Mali-400 Quad Core	Adreno 530	SGX530
RAM	2.0 GiB	4.0 GiB LPDDR4	1.0 GiB
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	3 × host ports 1 of which support USB-OTG	2 × host ports	4 × host ports 1 of which support USB-OTG
Ethernet	1× 10/100		1× 10/100
Wi-Fi	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	-	onboard	-
Camera	-	up to 3 x inputs	-
Audio	1 × outputs	1 × outputs 3 × I2S	1 × outputs 1 × line-in
GPIO	-	8	12
PWM	-	-	1
ADC	-	-	1
I2C	1	8	-
SPI	1	8	-
UART	1	8	-
Pin header	-	-	Shield (Arduino)
Dimensions	83 mm x 48 mm x 17 mm	50 mm x 25 mm	115 mm x 105 mm x 25 mm
Temperature	0.0°C - 75.0°C	-10.0°C - 70.0°C	-
Software	Linux: True Android: 4.4	Linux: True Android: 9	Linux: True