Board Technical Specifications Comparison

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Radxa Zero vs. Nvidia Jetson Nano Developer Kit vs. Raspberry Pi Foundation Raspberry Pi Compute Module 4 vs. Raspberry Pi Foundation Raspberry Pi 4 Model B vs. Raspberry Pi Foundation Raspberry Pi 2 Model B

	× Zero	× Jetson Nano Developer Kit	× Raspberry Pi Compute Module 4	× Raspberry Pi 4 Model B	× Raspberry Pi 2 Model B
Manufacturer	Radxa	Nvidia	Raspberry Pi Foundation	Raspberry Pi Foundation	Raspberry Pi Foundation
Price	$ 15.0	$ 99.0	$ 25.0	$ 35.0	$ 35.0
SoC	Amlogic S905Y2	Nvidia Erista	Broadcom BCM2711	Broadcom BCM2711B0	Broadcom BCM2836
CPU	4× ARM Cortex-A53 @ 1.8 Ghz	4× ARM Cortex-A57 MPCore @ 1.43 Ghz	4× ARM Cortex-A72 @ 1.5 Ghz	4× ARM Cortex-A72 @ 1.5 Ghz	4× ARM Cortex-A7 @ 900 Mhz
GPU	ARM Mali-G31 MP2	Nvidia Maxwell with 128x CUDA cores	VideoCore VI	VideoCore VI	VideoCore IV
RAM	4.0 GiB LPDDR4	4.0 GiB LPDDR4	8.0 GiB LPDDR4	8.0 GiB LPDDR4 @ 3200MHz	1.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	1 × soldered	-	-
SD	-	-	-	1 × bootable: True	1 × bootable: True
USB	1 × host port 1 of which are Type-C 1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG	1 × host port	5 × host ports 1 of which are Type-C	4 × host ports
Ethernet		1× 1 Gbps	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/ax 5Ghz a/n/ac/ax	-
Bluetooth	onboard	-	onboard	onboard	-
Camera	-	up to 1 x inputs	up to 2 x inputs	up to 1 x inputs	up to 1 x inputs
Audio	1 × spdif-out 1 × I2S	1 × I2S	-	1 × outputs 1 × I2S	1 × outputs 1 × I2S
GPIO	23	40	28	26	40
PWM	1	-	-	4	2
ADC	1	-	-	-	-
I2C	2	1	6	2	1
SPI	2	1	5	2	2
UART	1	1	6	1	1
CAN	1	-	-	-	-
Pin header	-	-	-	HAT (Raspberry Pi)	HAT (Raspberry Pi)
Form factor	Raspberry Pi Zero	-	Raspberry Pi Compute Module 4	Raspberry Pi	Raspberry Pi
Dimensions	66 mm x 30 mm	100 mm x 80 mm x 29 mm	55 mm x 40 mm	85 mm x 56 mm x 20 mm	86 mm x 51 mm x 21 mm
Temperature	-	-	0.0°C - 80.0°C	0.0°C - 50.0°C	-
Software	Linux: True Android: 9	Linux: True	Linux: True (mainline)	Linux: True (mainline)	Linux: True (mainline) Windows: 10