This makes it ideal for building small media servers, pet monitors, or any number of similar development projects. Before we talk about how it compares with the Zero W, let’s take a look at its specifications.

Specifications

Broadcom BCM2710A1, quad-core 64-bit SoC (Arm Cortex-A53 @ 1GHz) 512MB LPDDR2 SDRAM 2.4GHz IEEE 802.11b/g/n wireless LAN, Bluetooth 4.2, BLE 1 × USB 2.0 interface with OTG HAT-compatible 40 pin I/O header footprint MicroSD card slot Mini HDMI port Composite video and reset pin solder points CSI-2 camera connector H.264, MPEG-4 decode (1080p30); H.264 encode (1080p30) OpenGL ES 1.1, 2.0 graphics

The previous version of the board only had one ARM-based core clocked at 1Ghz. What’s more, the new iteration also works on 64 bits, rather than sticking to the 32. Improved data processing, here we come. The new version also supports a H.264 video decoder, so you can process full HD video stream at 30 frames per second.