Raspberry Pi 3	Raspberry Pi Zero	Raspberry Pi Zero W	Orange Pi Zero	Asus Tinker Board	Orange Pi Plus 2	Orange Pi Plus	ODROID-C2	ODROID-C1	CHIP	Pine A64	Pine A64+	Banana Pi	Arduino Uno rev. 3	Adafruit Metro
Image
Height	56.5 mm	30 mm	30 mm	48 mm	56.5 mm	67 mm	60 mm	56 mm	56 mm	40 mm	79 mm	79 mm	60 mm	53.3 mm	55 mm
Width	85.6 mm	65 mm	65 mm	46 mm	85.6 mm	108 mm	108 mm	85 mm	85 mm	60 mm	127 mm	127 mm	92 mm	68.6 mm	68.9 mm
Weight	45 g	9 g	9 g	26 g	55 g	83 g	50 g	40 g	40 g		46 g	46 g	48 g	25 g	16.5 g
Price	35 USD	5 USD	10 USD	10 USD	69 USD	49 USD	49 USD	59 USD	37.95 USD	9 USD	15 USD	19 USD			19.5 USD
Technical details
CPU	1.2GHz 64-bit quad-core ARMv8	1 GHz Low Power ARM1176JZ-F	1 GHz Low Power ARM1176JZ-F	1.2 GHz Quad Core ARM A7 (Allwinner H2+)	1.8GHz Quad core ARM Cortex-A17 32bit	1.6 GHz H3 Quad-core Cortex-A7 H.265/HEVC 4K	1.6 GHz H3 Quad-core Cortex-A7 H.265/HEVC 4K	1.5GHz Quad Core Cortex-A53 64 Bit ARMv8	1.5 GHz Amlogic S805, Cortex-A5 quad-core	1 GHz Allwinner A13 Compatible SoC	1.2GHz ARM A53 64-bit quad-core	1.2GHz ARM A53 64-bit quad-core	1 GHz ARM Cortex-A7 dual-core	16MHz ATmega328P
GPU	Broadcom VideoCore IV @ 300 MHz	Dual Core VideoCore IV® Multimedia Co-Processor	Dual Core VideoCore IV® Multimedia Co-Processor	Mali400MP2 GPU @600MHz	ARM Mali T764 @ 600 MHz	ARM Mali-400 MP2 GPU @600MHz	ARM Mali-400 MP2 GPU @600MHz	Mali-450 MP3 @ 750 MHz	ARM Mali 450 MP2 GPU	ARM Mali-400	ARM Mali-400 MP2	ARM Mali-400 MP2	ARM Mali-400 MP2 GPU dual-core
RAM	1 GB	512 MB	512 MB	256 MB / 512MB	2 GB	2 GB	1 GB	2 GB	1 GB (DDR3)	512 MB (DDR3)	512 MB	1 GB (option 2 GB)	1 GB	2 KB
Onboard storage						16 GB EMMC Flash				4 GB EMMC
Ethernet (LAN, RJ45)	Yes 10/100	- via USB	No	Yes 10/100	Yes 10/100/1000	Yes 10/100/1000	Yes 10/100/1000	Yes 10/100/1000	Yes 10/100/1000	No	Yes 10/100	Yes 10/100/1000	Yes 10/100/1000
USB	Yes 4x USB2.0 + micro OTG	Yes micro + micro OTG		Yes 1 + OTG	Yes 4x USB2.0	Yes 4 + OTG	Yes 4 + OTG	Yes 4x USB2.0	Yes 4x USB2.0 + OTG	Yes 1x USB2.0 + micro OTG	Yes 2x USB2.0	Yes 2	Yes 2x USB2.0 + micro OTG
SATA Ports	No	No	No	No	No	Yes 1	No	No	No	No	No	No	Yes	No	No
HDMI port	Yes	Yes micro	Yes micro	No	Yes 2.0	Yes 1	Yes	Yes 2.0	Yes micro	- via adapter	Yes	Yes	Yes	No	No
Wi-Fi	Yes 802.11n	No	Yes 802.11n	Yes 802.11n	Yes 802.11n	Yes Realtek RTL8189ETV, IEEE 802.11 b/g/n	No	No	No	Yes 802.11 b/g/n	-	-	No
Bluetooth®	Yes 4.1	No	Yes 4.1	No	Yes 4.0	No	No	No	- USB dongle ($9.95)	Yes 4.0	-	-	No
RTC	No	No	No	No	No			No			Yes	Yes	No
Additional
Release date	2016-02-29	2015-11-30	2017-02-28	2016-11-03	2017-01-23			2016	2014-12-01	2016	2016	2016	2014-03-01
Links
Wikipedia	http://en.wikipedia.org/wiki/Raspberry_Pi	http://en.wikipedia.org/wiki/Raspberry_Pi	http://en.wikipedia.org/wiki/Raspberry_Pi					https://en.wikipedia.org/wiki/ODROID	http://en.wikipedia.org/wiki/Odroid				http://en.wikipedia.org/wiki/Banana_Pi	http://en.wikipedia.org/wiki/Arduino
Website	https://www.raspberrypi.org/products/raspberry-pi-3-model-b/	https://www.raspberrypi.org/products/pi-zero/	https://www.raspberrypi.org/products/pi-zero-wireless/	http://www.orangepi.org/orangepizero/	https://www.asus.com/uk/Single-board-Computer/TINKER-BOARD/	http://www.orangepi.org/orangepiplus2/	http://www.orangepi.org/		http://www.hardkernel.com/main/products/prdt_info.php?g_code=G141578608433	https://getchip.com/	http://pine64.com/	http://pine64.com/	http://www.bananapi.org/p/product.html	http://www.arduino.cc/en/Main/ArduinoBoardUno	http://www.adafruit.com/products/2466