Nice - thanks both! 
The Raspberry Pi Zero looks tiny:
Specs:
- 1GHz single-core CPU
- 512MB RAM
- Mini HDMI port
- Micro USB OTG port
- Micro USB power
- HAT-compatible 40-pin header
- Composite video and reset headers
- CSI camera connector (v1.3 only)
Linkit too:
Specs:
- Single input single output(1T1R) Wi-Fi 802.11 b/g/n.
- Pin-out for GPIO, I2C, I2S, SPI, UART, PWM and Ethernet Port.
- 580 MHz MIPS CPU.
- 32MB flash and 128MB DDR2 RAM.
- USB host.
- Micro SD slot.
And here’s the NanoPi compared to a Pi0:
Specs:
