Board Technical Specifications Comparison

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Hardkernel Odroid U3 vs. Raspberry Pi Foundation Raspberry Pi 3 A+ vs. Intrinsyc Open-Q 820Pro vs. Next Thing Co. CHIP Pro

	× Odroid U3	× Raspberry Pi 3 A+	× Open-Q 820Pro	× CHIP Pro
Manufacturer	Hardkernel	Raspberry Pi Foundation	Intrinsyc	Next Thing Co.
Price	$ 69.0	$ 25.0	$ 259.0	$ 16.0
SoC	Samsung Exynos4412 Prime	Broadcom BCM2837B0	Qualcomm Snapdragon 820E	AllWinner R8 (Next Thing GR8)
CPU	4× ARM Cortex-A9 @ 1.7 Ghz	4× ARM Cortex-A53 @ 1.4 Ghz	4× Kyro @ 2.3 Ghz	1× ARM Cortex-A8 @ 1.0 Ghz
GPU	Mali-400 Quad Core	VideoCore IV	Adreno 530	Mali-400
RAM	2.0 GiB	1.0 GiB DDR3	4.0 GiB LPDDR4	-
eMMC	1 × soldered	-	1 × soldered	1 × soldered
SD	-	1 × bootable: True	-	-
USB	3 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG	2 × host ports	1 × host port 1 of which support USB-OTG
Ethernet	1× 10/100
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 5Ghz a/n/ac	On-board Wi-Fi with external antenna 2.4Ghz b/g/n
Bluetooth	-	onboard	onboard	onboard
Camera	-	up to 1 x inputs	up to 3 x inputs	up to 1 x inputs
Audio	1 × outputs	1 × outputs 1 × I2S	1 × outputs 3 × I2S	1 × outputs 2 × mic-in 1 × spdif-out 1 × I2S
GPIO	-	40	8	32
PWM	-	1	-	2
I2C	1	1	8	1
SPI	1	1	8	1
UART	1	1	8	2
Pin header	-	HAT (Raspberry Pi)	-	-
Dimensions	83 mm x 48 mm x 17 mm	65 mm x 56 mm x 11 mm	50 mm x 25 mm	45 mm x 30 mm x 3 mm
Temperature	0.0°C - 75.0°C	0.0°C - 50.0°C	-10.0°C - 70.0°C	-
Software	Linux: True Android: 4.4	Linux: True (mainline) Windows: 10 IoT Core	Linux: True Android: 9	Linux: True