Board Technical Specifications Comparison

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Hardkernel ODROID-C4 vs. Raspberry Pi Foundation Raspberry Pi 4 Model B vs. FriendlyElec NanoPi Duo vs. Hardkernel Odroid-H2-plus

	× ODROID-C4	× Raspberry Pi 4 Model B	× NanoPi Duo	× Odroid-H2-plus
Manufacturer	Hardkernel	Raspberry Pi Foundation	FriendlyElec	Hardkernel
Price	$ 50.0	$ 35.0	$ 8.0	$ 119.0
SoC	Amlogic S905X3	Broadcom BCM2711B0	AllWinner H2+	Intel Celeron J4115
CPU	4× ARM Cortex-A55 @ 2.0 Ghz	4× ARM Cortex-A72 @ 1.5 Ghz	4× ARM Cortex-A7 @ 1.2 Ghz	4× Intel Gemini Lake @ 2.5 Ghz
GPU	Mali G31 MP2	VideoCore VI	Mali-400 MP2 600MHz	Intel UHD Graphics 600
RAM	4.0 GiB DDR4	8.0 GiB LPDDR4 @ 3200MHz	512.0 MiB DDR3
eMMC	1 × soldered	-	1 × soldered	1 × soldered
SD	-	1 × bootable: True	-	-
USB	4 × host ports 1 of which support USB-OTG	5 × host ports 1 of which are Type-C	2 × host ports 1 of which support USB-OTG	4 × host ports
Ethernet	1× 1 Gbps	1× 1 Gbps supports passive and active PoE	1× 10/100	1× 2.5 Gbps
Wi-Fi	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n/ax 5Ghz a/n/ac/ax	On-board Wi-Fi with external antenna 2.4Ghz b/g/n	-
Bluetooth	-	onboard	-	-
Camera	-	up to 1 x inputs	-	-
Audio	1 × spdif-out 1 × I2S	1 × outputs 1 × I2S	1 × outputs 1 × mic-in	1 × outputs 1 × line-in 1 × spdif-out
GPIO	25	26	32	-
PWM	6	4	1	-
ADC	2	-	-	-
I2C	2	2	1	2
SPI	1	2	1	-
UART	1	1	2	2
Pin header	-	HAT (Raspberry Pi)	-	-
Form factor	-	Raspberry Pi	-	-
Dimensions	85 mm x 56 mm x 20 mm	85 mm x 56 mm x 20 mm	50 mm x 26 mm x 3 mm	110 mm x 47 mm x 110 mm
Temperature	0.0°C - 75.0°C	0.0°C - 50.0°C	-40.0°C - 80.0°C	0.0°C - 70.0°C
Software	Linux: True Android: 9, 10	Linux: True (mainline)	Linux: True (mainline)	Linux: True (mainline) Windows: Windows (x86_64)