| Name | Kijani Grows V2 Controller | Arduino Yun | BeagleBone A6 | Cubieboard | pcDuino | Rascal Micro | Raspberry Pi Model B |
| Price | $98.00 | $69,00 | $49.00 | $49,00 | $60,00 | $199,00 | $35,00 |
| Processor | Atheros ar9331 400Mhz Atmega 2560 / ar9331 | ATMega32u4 16 MHz | TI AM3359 ARM Cortex-A8 720 MHz | Allwinner 1 GHz ARM Cortex-A8 | 1 GHz ARM Cortex A8 CPU | AT91SAM9G20 ARM926EJ/S @ 400 MHz | BCM2835 ARM11 700 MHz |
| Graphics | N/A | N/A | LCD | Mali-400 | OpenGL ES2.0, OpenVG 1.1 Mali 400 core | N/A | Broadcom VideoCore IV |
| RAM | 64MB | 2.5KB | 256 MB DDR2 | 512M/1GB DDR3 @ 480 MHz | 1 GB DRAM | 64 MB | 512 MB |
| Storage | microSD card | 32 KB flash | 4 GB flash (microSD) | 4 GB NAND flash | 2GB Flash | microSD card | SD Card |
| Size | 2.7” x 2.1” | 3.4” × 2.1” | 3.94” x 2.4” | 4.93” x 2.05” | 2” x 4” | 3.37” × 2.125” | |
| Input Voltage | 5V-48V | 5V | 5 V | 5V | 5V | 5 V | 5 V |
| Interfaces | DIO 57 GPIO 15, 2x I2C, SPI, 4x UART | Digital GPIO 14 | GPIO I2C UART SPI CAN | I2C, SPI, IR | Digital GPIO 14 | Digital GPIO 14 | GPIO, UART, I²C, SPI |
| USB 2.0 | microUSB USB | microUSB, USB | Yes | Yes (2) | microUSB, USB | Yes (2) | Yes |
| USB Device | USB Host | USB Host | Client,Host | Host | Client,Host | USB Host | USB Host |
| Storage Slots | microSD | microSD | MicroSD | microSD | microSD | microSD | SD |
| Ethernet | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Wi-Fi | Internal and external antenna. AR9331 Openwrt | Yes, Atheros AR9331 MIPS-based Wi-Fi SoC running Linino, | No | No | No | No | No |
| Mic In | (usb audio) | No | No | No | No | No | No |
| Audio Out | (usb audio) | No | No | Yes | No | Pins for I2S | Yes |
| Analog In | (usb audio) | 12 | Yes | No | 12 | 4 | Yes |
| Analog Out | (usb audio) | 7 (PWM) | 8 (PWM) | Yes | 6 (PWM) | 7 (PWM) | Yes |
| HDMI | No | No | No | Yes | Yes | No | Yes |
| Other Video Out | (usb video) | No | No | No | No | No | RCA |
| real time clock | Yes – 10 year batter | No | No | No | No | No | No |
| sdcard | 12 at 2A each | No | No | No | No | No | No |
| open collector outputs | 12 tranistors (@2A) | No | No | No | No | No | No |
| external wifi antenna | yes | No | No | No | No | No | No |
| sensor interface circuits | 14 switchable input circuits | No | No | No | No | No | No |
| watchdogs | 3- (1 ic mpu supervisory circuit), (9331->2560) (2560->9331) | No | No | No | No | No | No |
| power cut off reboot | mosfet smart power cutoff | No | No | No | No | No | No |
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v2, arduino, beaglebone, raspberry pi, etc. hardware comparison
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