Board Technical Specifications Comparison

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Raspberry Pi Foundation Raspberry Pi Zero 2 W vs. Raspberry Pi Foundation Raspberry Pi Model A+ vs. Teensy Teensy 4.0

	× Raspberry Pi Zero 2 W	× Raspberry Pi Model A+	× Teensy 4.0
Manufacturer	Raspberry Pi Foundation	Raspberry Pi Foundation	Teensy
Price	$ 15.0	$ 20.0	$ 20.0
SoC	Broadcom BCM2710A1	Broadcom BCM2835	NXP i.MX RT1062
CPU	4× ARM Cortex-A53 @ 1.0 Ghz	1× ARM1176JZF-S @ 700 Mhz	1× ARM Cortex-M7 @ 600 Mhz
GPU	VideoCore IV	VideoCore IV	-
RAM	512.0 MiB DDR3		-
eMMC	-	-	1 × soldered
SD	1 × bootable: True	1 × bootable: True	-
USB	1 × host port 1 of which support USB-OTG	1 × host port	2 × host ports
Ethernet
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	-	-
Bluetooth	onboard	-	-
Camera	up to 1 x inputs	up to 1 x inputs	-
Audio	1 × outputs 1 × I2S	1 × outputs	1 × spdif-out 2 × I2S
GPIO	40	40	40
PWM	1	-	9
ADC	-	-	14
I2C	1	1	3
SPI	1	1	3
UART	1	1	7
CAN	-	-	3
Pin header	HAT (Raspberry Pi)	HAT (Raspberry Pi)	Shield (Arduino)
Form factor	Raspberry Pi Zero	Raspberry Pi	-
Dimensions	65 mm x 30 mm x 5 mm	65 mm x 56 mm x 8 mm	36 mm x 18 mm
Temperature	0.0°C - 50.0°C	0.0°C - 75.0°C	-
Software	Linux: True (mainline)	Linux: True (mainline)	-