| H6 Quad-core 64-bit ARM Cortex™-A53 | A64 Quad-core Cortex-A53 64bit | H3 Quad-core Cortex-A7 H.265/HEVC 4K | H2 Quad-core 32-bit Cortex-A7 |
| High-performance multi-core GPU Mali T720 | Mali400MP2 GPU , Supports OpenGL ES 2.0 and OpenVG1.1 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 |
| 1GB LPDDR3 (shared with GPU) | 1GB (shared with GPU) | 2GB DDR3 (shared with GPU) | 256MB DDR3 (shared with GPU) |
| TF card (Max. 32GB) /MMC card slot | TF card (Max. 32GB) / NOR flash(2MB)/eMMC（Default empty） | TF card (Max. 64GB) / MMC card slot, 16GB EMMC Flash | TF card (Max. 32GB) / Spi flash(16MB) |
| 10/100M/1000M Ethernet RJ45 | 1000M/100M Ethernet RJ45 | 10/100/1000M Ethernet RJ45 | 100M/10M Ethernet RJ45(Onboard Ethernet) , 100M/10M Ethernet RJ45(RTL8152B) |
| One USB 2.0 Host, one Micro USB 2.0 | Four USB 2.0 HOST, one USB 2.0 OTG | Three USB 2.0 HOST, one USB 2.0 OTG , (without external USB hub chip) | USB2 Over 13pin port |
| HDMI 2.0aHDMI 2.0a TX with HDCP 2.2 output | 3.5mm Jack, HDMILCD, HDMI | 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS | Supports external board via 13pins |
| MIC | CSI camera connectorMIC, 3.5 mm Jack | CSI camera connectorMIC | MIC over 13pin port |
| UART | IR input | IR input | - |
| DC input, USB OTG input can supply power | DC input can supply power, USB OTG input can supply power, Battery input can supply power | DC input can supply power, but USB OTG input don’t supply power | USB OTG can supply power |
| Power(K1) | Power Button(SW2), Reset Button (SW4) | Power button: Next to Reset button, UBoot button (optional): Behind HDMI connector | Power Button(SW602) |
| 26Pins and 13pins Header | 40Pins Header,compatible with Raspberry Pi B plus | 40Pins Header, compatible with Raspberry Pi B+ | 26Pins Header , 13 Pins Header, with 2x USB, IR pin, AUDIO(MIC, AV) |
| Power led & Status led | Power led & Status led | Power led & Status led | Power led & Status led |
| Android, Ubuntu, Debian | Android, Ubuntu, Debian, Raspbian | Android, Ubuntu, Debian, Rasberry Pi Image | Android4.4ArmbianDebianLubuntu |
| - | - | - | - |
