| Link | Raspberry Pi 2 | Raspberry Pi 3 | Raspberry Pi Zero | Raspberry Pi Zero W | 
|---|---|---|---|---|
| Image |  |  |  |  | 
| Release date | Feb. 1st 2015 | Feb. 29th 2016 | Nov. 30th 2015 | Feb. 28th 2017 | 
| Description | The second edition of Raspberry Pi. | Third edition of Raspberry pi. Model B. | The smallest and cheapest version of Raspberry Pi | Raspberry pi zero with wifi and bluetooth. | 
| Product details | ||||
| Price | $ 35 | $ 35 | $ 5 | $ 10 | 
| SOC | ||||
| SOC Type | Broadcom BCM2836 | Broadcom BCM2837 | Broadcom BCM2835 | Broadcom BCM2835 | 
| Core Type | Cortex-A7 | Cortex-A53 64-bit | ARM1176JZF-S | ARM1176JZF-S | 
| No. Of Cores | 4 | 4 | 1 | 1 | 
| GPU | VideoCore IV | VideoCore IV 1080p@30 | VideoCore IV | VideoCore IV | 
| CPU Clock | 900 MHz | 1.2 GHz | 1 GHz | 1 GHz | 
| RAM | 1 GB | 1 GB DDR2 | 512 MB | 512 MB | 
| Wired Connectivity | ||||
| USB | Yes 4x USB2.0 | Yes 4x USB2.0 | Yes 1x micro OTG | Yes 1x micro OTG | 
| Ethernet | Yes 10/100M | Yes 10/100M | No | No | 
| HDMI port | Yes full HDMI | Yes full HDMI | Yes mini HDMI | Yes mini HDMI | 
| Analog Audio Out | Yes 3.5mm jack | Yes 3.5mm jack | - HDMI audio | - HDMI audio | 
| SPI | Yes | Yes 11 | Yes | Yes | 
| I²C | Yes | Yes 1 | Yes | Yes | 
| GPIO | Yes 40-pins | Yes 40-pins | Yes 40-pins | Yes 40-pins | 
| LCD Panel | Yes | Yes | No | No | 
| Camera | Yes | Yes | Yes latest version include a camera connector | Yes | 
| SD/MMC | Yes microSD | Yes microSD | Yes microSD | Yes microSD | 
| Wireless Connectivity (On-Board) | ||||
| Wi-Fi | No | Yes 802.11n | No | Yes 802.11n | 
| Bluetooth® | No | Yes 4.1 BLE | No | Yes 4.1 BLE | 
| Dimensions | ||||
| Height | 56.5 mm | 56.5 mm | 30 mm | 30 mm | 
| Width | 85.6 mm | 85.6 mm | 65 mm | 65 mm | 
| Depth | 17 mm | 17 mm | 5 mm | 5 mm | 
| Weight | 45 g | 45 g | 9 g | 9 g | 
| Power | ||||
| Power ratings | 800 mA | 1.34 A @5V | 160 mA | 180 mA | 
| Power sources | microUSB or GPIO | microUSB or GPIO | microUSB, GPIO | microUSB, GPIO |