Board Technical Specifications Comparison

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Raspberry Pi Foundation Raspberry Pi Zero 2 W vs. Raspberry Pi Foundation Raspberry Pi Compute Module 3+ vs. DFI BT551/BT553

	× Raspberry Pi Zero 2 W	× Raspberry Pi Compute Module 3+	× BT551/BT553
Manufacturer	Raspberry Pi Foundation	Raspberry Pi Foundation	DFI
Price	$ 15.0	$ 31.0	-
SoC	Broadcom BCM2710A1	Broadcom BCM2837B0	Intel Atom/Celeron
CPU	4× ARM Cortex-A53 @ 1.0 Ghz	4× ARM Cortex-A53 @ 1.2 Ghz	4× x86 @ 2.0 Ghz
GPU	VideoCore IV	VideoCore IV	-
RAM	512.0 MiB DDR3	1.0 GiB	4.0 GiB DDR3L
eMMC	-	1 × soldered	1 × soldered
SD	1 × bootable: True	-	-
USB	1 × host port 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG	6 × host ports
Ethernet			1× 1 Gbps wake on lan supported
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	-	-
Bluetooth	onboard	-	-
Camera	up to 1 x inputs	up to 2 x inputs	-
Audio	1 × outputs 1 × I2S	2 × I2S	1 × outputs 1 × mic-in
GPIO	40	48	8
PWM	1	2	-
I2C	1	2	-
SPI	1	2	1
UART	1	2	-
Pin header	HAT (Raspberry Pi)	HAT (Raspberry Pi)	-
Form factor	Raspberry Pi Zero	Raspberry Pi Compute Module 3	-
Dimensions	65 mm x 30 mm x 5 mm	68 mm x 31 mm x 4 mm	146 mm x 102 mm
Temperature	0.0°C - 50.0°C	-25.0°C - 80.0°C	-40.0°C - 85.0°C
Software	Linux: True (mainline)	Linux: True (mainline)	Linux: True (mainline) Windows: 7, 8.1, WES8, 10 IoT Enterprise