GPIO: 40-pin header, populated; Ports: HDMI, 3.5mm analog audio-video jack, four USB 2.0, ethernet, ... The Raspberry Pi 3 B+ with a full complement of connected peripherals. Bottom line.

The Raspberry Pi 4 delivers loads of features compared to the Raspberry Pi 3 Model B+. Here are the major differences between the two devices.

With the release of the Raspberry Pi B+ model comes a whole slew of extra GPIO connectors, a whopping 40 of them in fact — Almost double the original B model!

The Raspberry Pi B+ comes at USD 35 while the A+ comes at USD 20. ... (GPIO) pins. Though B+ too has the same number of B+, the latter is used mostly with TVs and Gaming.

Compared to the Pi 3 B, the B+ adds many hundreds of MHz—it runs its quad core 64-bit Cortex-A53 processor at 1.4GHz, up from 1.2GHz—along with dual band 2.4/5GHz 802.11b/g/n/ac Wi-Fi and ...

The Raspberry Pi 3 Model B+ has support for Gigabit Ethernet, although the actual throughput is limited by the USB 2.0 bus. It can still reach speeds of 315 Mbps, more than three times faster than ...