The small single-board computer that's ideal for fun projects and tinkering
Item | 2 Model B | 3 Model A+ | |
---|---|---|---|
Number of USB ports | 4 [x] | 1 [x] | |
CPU | Cortex-A7 [x] | Cortex-A53 64-bit [x] | |
Release year | 2015 [x] | 2018 [x] | |
Wi-Fi? | No [x] | Yes [x] | |
Weight | 0.045kg [x] | 0.029kg [x] | |
Graphics | VideoCore IV [x] | VideoCore IV [x] | |
Power interface | GPIO [x] / MicroUSB [x] | GPIO [x] / MicroUSB [x] | |
HDMI form factor | Full-size [x] | Full-size [x] | |
GPIO layout | 40 pin [x] | 40 pin [x] | |
Ethernet speed | 100Mbit/s [x] | ||
SD card form factor | MicroSD [x] | MicroSD [x] | |
Graphics resolution | 1080p [x] | 1080p [x] | |
CPU architecture | 32bit [x] | 64bit [x] | |
Graphics FPS | 30FPS [x] | 60FPS [x] | |
Price at launch | $35 [x] | $25 [x] | |
Height | 8.56cm [x] | 6.5cm [x] | |
Width | 5.65cm [x] | 5.6cm [x] | |
Power draw under load | 3.7W [x] | 5.4W [x] | |
Bluetooth version | 4.2 [x] | ||
Number of cores | 4 [x] | 4 [x] | |
Number of USB 2.0 ports | 4 [x] | 1 [x] | |
Power recommendation | 1.8A [x] | 2.5A [x] | |
Depth | 1.7cm [x] | 1.1cm [x] | |
Power draw at idle | 1.6W [x] | 1.2W [x] | |
CPU clock speed | 0.9GHz [x] | 1.4GHz [x] | |
Number of graphics outputs | 1 [x] | 1 [x] | |
RAM | 1GB [x] | 0.5GB [x] | |
Number of HDMI ports | 1 [x] | 1 [x] | |
BLE? | Yes [x] | ||
HDMI? | Yes [x] | Yes [x] | |
SPI? | Yes [x] | Yes [x] | |
I2C? | Yes [x] | Yes [x] | |
LCD panel | Yes [x] | Yes [x] | |
Camera? | Yes [x] | Yes [x] | |
Ethernet? | Yes [x] | No [x] | |
Bluetooth? | No [x] | Yes [x] | |
Power over ethernet? | No [x] | No [x] | |
SOC | Broadcom BCM2836 [x] | Broadcom BCM2837B0 [x] | |
USB ports form factor | A [x] | A [x] | |
Wi-Fi standard | 802.11ac [x] / 802.11n [x] / 802.11g [x] / 802.11b [x] | ||
Analogue video output | 3.5mm composite [x] | 3.5mm composite [x] | |
Analogue audio output | 3.5mm composite [x] | 3.5mm composite [x] | |
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