Board Technical Specifications Comparison

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TechNexion PICO-IMX8M vs. Zepan LicheePi Nano vs. Intrinsyc Open-Q 820Pro vs. Raspberry Pi Foundation Raspberry Pi Compute Module 3+

	× PICO-IMX8M	× LicheePi Nano	× Open-Q 820Pro	× Raspberry Pi Compute Module 3+
Manufacturer	TechNexion	Zepan	Intrinsyc	Raspberry Pi Foundation
Price	$ 51.0	$ 7.0	$ 259.0	$ 31.0
SoC	NXP i.MX8M (Dual, QuadLite, or Quad)	AllWinner F1C100s	Qualcomm Snapdragon 820E	Broadcom BCM2837B0
CPU	4× ARM Cortex-A53 cores @ 1.5 Ghz	1× ARM926EJS @ 900 Mhz	4× Kyro @ 2.3 Ghz	4× ARM Cortex-A53 @ 1.2 Ghz
GPU	Vivante GC7000Lite	-	Adreno 530	VideoCore IV
RAM	4.0 GiB LPDDR4	-	4.0 GiB LPDDR4	1.0 GiB
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports 1 of which support USB-OTG	1 of which support USB-OTG	2 × host ports	1 × host port 1 of which support USB-OTG
Ethernet	1× 1 Gbps
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	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	onboard	-	onboard	-
Camera	up to 1 x inputs	up to 1 x inputs	up to 3 x inputs	up to 2 x inputs
Audio	2 × I2S	1 × outputs 1 × mic-in 1 × I2S	1 × outputs 3 × I2S	2 × I2S
GPIO	1	20	8	48
PWM	4	2	-	2
ADC	-	1	-	-
I2C	3	3	8	2
SPI	2	2	8	2
UART	2	3	8	2
Pin header	-	-	-	HAT (Raspberry Pi)
Form factor	-	-	-	Raspberry Pi Compute Module 3
Dimensions	40 mm x 37 mm	33 mm x 25 mm x 4 mm	50 mm x 25 mm	68 mm x 31 mm x 4 mm
Temperature	0.0°C - 60.0°C	-20.0°C - 70.0°C	-10.0°C - 70.0°C	-25.0°C - 80.0°C
Software	Linux: True Android: Android	Linux: True	Linux: True Android: 9	Linux: True (mainline)