| H6 Quad-core 64-bit ARM Cortex™-A53 | H2 Quad-core Cortex-A7 H.265/HEVC 1080P. | ARM Cortex-A5 32bit | H3 Quad-core Cortex-A7 H.265/HEVC 4K |
| High-performance multi-core GPU Mali T720 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Vivante's GC860 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 |
| 1GB LPDDR3 (shared with GPU) | 256MB/512MB DDR3 SDRAM(Share with GPU) | Integrated 256MB LPDDR2 SDRAM | 2GB DDR3 (shared with GPU) |
| TF card (Max. 32GB) /MMC card slot | TF card (Max. 32GB)/ Spi Flash | TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash | TF card (Max. 64GB) / MMC card slot, 16GB EMMC Flash |
| 10/100M/1000M Ethernet RJ45 | 10/100M Ethernet RJ45 POE is default off | - | 10/100/1000M Ethernet RJ45 |
| One USB 2.0 Host, one Micro USB 2.0 | Only One USB 2.0 HOST, one USB 2.0 OTG | One USB 2.0 HOST, One USB 2.0 OTG | Three USB 2.0 HOST, one USB 2.0 OTG , (without external USB hub chip) |
| HDMI 2.0aHDMI 2.0a TX with HDCP 2.2 output | Supports external board via 13pins | 3.5mm Jack, FM, SPEAK（Optional） | 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS |
| MIC | MIC | CSI camera connectorMIC, 3.5 mm Jack | CSI camera connectorMIC |
| UART | - | The four frequency single card GSM/GPRS Dedicated accelerators SIM card | IR input |
| DC input, USB OTG input can supply power | USB OTG can supply power | Battery input can supply power（Optional） | DC input can supply power, but USB OTG input don’t supply power |
| Power(K1) | Power Button | Power Button(SW602) | Power button: Next to Reset button, UBoot button (optional): Behind HDMI connector |
| 26Pins and 13pins Header | 26Pins Header, compatible with Raspberry Pi B plus, 13Pins Header, with 2x USB, IR pin, AUDIO(MIC, AV) | 40Pins Header | 40Pins Header, compatible with Raspberry Pi B+ |
| Power led & Status led | Power led & Status led | Power led | Power led & Status led |
| Android, Ubuntu, Debian | Android, Lubuntu, Debian, Raspbian | Android, Ubuntu, Debian Image | Android, Ubuntu, Debian, Rasberry Pi Image |
| - | - | - | - |
