Board Technical Specifications Comparison

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Raspberry Pi Foundation Raspberry Pi Compute Module 4 vs. SECO UDOO Dual Basic vs. Forlinx OK1028A-C SBC vs. Compulab UCM-iMX8M-Mini

	× Raspberry Pi Compute Module 4	× UDOO Dual Basic	× OK1028A-C SBC	× UCM-iMX8M-Mini
Manufacturer	Raspberry Pi Foundation	SECO	Forlinx	Compulab
Price	$ 25.0	$ 99.0	-	-
SoC	Broadcom BCM2711	NXP i.MX 6	NXP LS1028A	NXP i.MX8M Mini DualLite/Dual/Quad
CPU	4× ARM Cortex-A72 @ 1.5 Ghz	2× ARM Cortex-A9 @ 1.0 Ghz	2× ARM Cortex-A72 @ 1.5 Ghz	4× ARM Cortex-A53 @ 1.8 Ghz
GPU	VideoCore VI	Vivante GC 880 + Vivante GC 320	-	GC NanoUltra
RAM	8.0 GiB LPDDR4	1.0 GiB	2.0 GiB DDR4	4.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	1 × host port	2 × host ports 2 of which support USB-OTG	1 × host port	2 × host ports
Ethernet	1× 1 Gbps		1× 1 Gbps	1× 1 Gbps
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
Bluetooth	onboard	-	-	onboard
Modem	-	-	onboard	-
Camera	up to 2 x inputs	-	-	up to 1 x inputs
Audio	-	1 × outputs 1 × mic-in	2 × outputs	1 × spdif-out 3 × I2S
GPIO	28	76	-	85
PWM	-	-	1	4
ADC	-	12	-	-
I2C	6	-	2	3
SPI	5	-	1	3
UART	6	-	2	4
CAN	-	-	2	-
Pin header	-	Shield (Arduino)	-	-
Form factor	Raspberry Pi Compute Module 4	-	-	-
Dimensions	55 mm x 40 mm	-	190 mm x 130 mm	28 mm x 38 mm x 4 mm
Temperature	0.0°C - 80.0°C	-	-40.0°C - 85.0°C	-40.0°C - 85.0°C
Software	Linux: True (mainline)	Linux: True Android: 4.4	Linux: True	Linux: True Android: yes