Image |  |  |  |  |  |  |  |  |  |  |  |
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Release date | Feb. 15th 2012 | Nov. 10th 2014 | Feb. 1st 2015 | Nov. 30th 2015 | Feb. 29th 2016 | Feb. 28th 2017 | Jan. 12th 2018 | Mar. 14th 2018 | Nov. 15th 2018 | Jun. 24th 2019 | May 28th 2020 |
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Price | $ 35 | $ 35 | $ 35 | $ 5 | $ 35 | $ 10 | $ 15 | $ 35 | $ 25 | $ 35 | $ 75 |
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RAM | 512 MB | 256 MB | 1 GB | 512 MB | 1 GB DDR2 | 512 MB | 512 MB | 1 GB DDR2 | 512 MB DDR2 | 1 GB , 2 GB, 4 GB, 8GB LPDDR4 | 8 GB LPDDR4 |
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USB | Yes 2x USB 2.0 | Yes 1x USB2.0 | Yes 4x USB2.0 | Yes 1x micro OTG | Yes 4x USB2.0 | Yes 1x micro OTG | Yes 1x micro OTG | Yes 4x USB2.0 | Yes 1x USB 2.0 | Yes 2x USB3.0 + 2x USB2.0 + USB-C OTG | Yes 2x USB3.0 + 2x USB2.0 + USB-C OTG |
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Ethernet | Yes 10/100M | No | Yes 10/100M | No | Yes 10/100M | No | No | Yes Gigabit - Over USB 2.0 | No | Yes Gigabit | Yes Gigabit |
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HDMI port | Yes | Yes full HDMI | Yes full HDMI | Yes mini HDMI | Yes full HDMI | Yes mini HDMI | Yes mini HDMI | Yes full HDMI | Yes full HDMI | Yes 2x micro HDMI | Yes 2x micro HDMI |
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SD/MMC | Yes SD, SDHC and SDXC up to 2TB | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD | Yes microSD |
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Power Over Ethernet | No | No | No | No | No | No | No | - with PoE Hat | No | - with PoE Hat | - with PoE Hat |
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Wi-Fi | - Via USB dongle | No | No | No | Yes 802.11n | Yes 802.11n | Yes 802.11n | Yes 2.4GHz / 5GHz 802.11ac | Yes 2.4GHz / 5GHz 802.11ac | Yes 2.4GHz / 5GHz 802.11ac | Yes 2.4GHz / 5GHz 802.11ac |
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Power sources | microUSB or GPIO | microUSB or GPIO | microUSB or GPIO | microUSB, GPIO | microUSB or GPIO | microUSB, GPIO | microUSB or GPIO | microUSB, GPIO | microUSB, GPIO | USB-C | USB-C |
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User reviews and comments
Correcting model name, adding "B". Currently there is only one model, it is model B.