Intel Edison Beagle-bone Raspberry Pi 3
  INTEL
EDISON
BEAGLE-BONE BLACK RASPBERRY Pi 3 MODEL B
  A high performance board for IoT and wearable applications based on the Intel Atom
Intel Edison Projects
Open source platform based on the 1-GHz Sitara AM335x ARM Cortex-A8 processor
Beagle-Bone Black Projects
A tiny, affordable computer ideal for education and maker projects
Raspberry Pi 3 Projects
Processor Architecture orangebulletIntel Atom bluebulletOpARM Cortex A8 greenbulletARM 8
RAM orangebullet1 GB LPDDR3 bluebullet512 MB DDR 3 greenbullet1 GB
Flash orangebullet4 GB eMMC bluebullet4GB eMMC greenbulletMicroSD card slot
Comms orangebulletWiFi, Bluetooth bluebulletUSB, Ethernet greenbullet4xUSB, Ethernet, WiFi, Bluetooth, Bluetooth LE
Video orangebulletNone bluebulletHDMI interface greenbulletHDMI, DSI
Audio orangebulletI2S bluebulletVia HDMI, stereo greenbullet4 pole stereo output
OS orangebulletYocto Linux v1.6 bluebulletDebian greenbulletRasbian (Debian Jessie)
Other OSs orangebulletN/A bluebulletAndroid & Ubuntu greenbulletLinux, RISC OS, PINET, Windows 10 IOT Core
Size orangebullet35.5 mm × 25 mm bluebullet86 mm x 53 mm greenbullet85.6 mm × 56.5 mm