Board Technical Specifications Comparison

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Novasom M9 vs. Radxa Rock Pi 4 vs. TechNexion EDM1-CF-IMX6UL vs. Alorium Evo M51

	× M9	× Rock Pi 4	× EDM1-CF-IMX6UL	× Evo M51
Manufacturer	Novasom	Radxa	TechNexion	Alorium
Price	-	$ 75.0	-	$ 97.0
SoC	Rockchip RK3399	Rockchip RK3399	NXP i.MX6UL	Microchip SAMD51
CPU	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	1× ARM Cortex-A7 @ 530 Mhz	1× ARM Cortex-M4 @ 120 Mhz
GPU	Mali-T860 MP4	Mali-T860 MP4	-	-
RAM	4.0 GiB	4.0 GiB LPDDR4	1.0 GiB DDR3	201.3 KiB
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports 1 of which are Type-C 1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG	-
Ethernet	1× 1 Gbps	1× 1 Gbps supports passive and active PoE	1× 10/100
Wi-Fi	On-board Wi-Fi with 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 without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	onboard	onboard	onboard	-
Camera	up to 1 x inputs	up to 1 x inputs	-	-
Audio	1 × outputs 2 × mic-in 1 × spdif-out 1 × I2S	1 × outputs 1 × mic-in 1 × I2S	1 × outputs	-
GPIO	14	40	8	55
PWM	-	2	-	-
ADC	-	1	-	8
I2C	2	2	-	1
SPI	1	1	-	-
UART	2	2	-	1
CAN	-	-	2	-
Pin header	HAT (Raspberry Pi)	HAT (Raspberry Pi)	-	-
Dimensions	105 mm x 56 mm	85 mm x 54 mm x 20 mm	82 mm x 60 mm x 3 mm	56 mm x 33 mm
Temperature	0.0°C - 80.0°C	0.0°C - 80.0°C	-	-
Software	Linux: True Android: Android	Linux: True Android: 7.1, 9.0	Linux: True Windows: Embedded Compact 7	-