| H3 Quad-core Cortex-A7 H.265/HEVC 4K | H3 Quad-core Cortex-A7 H.265/HEVC 4K | H3 Quad-core Cortex-A7 H.265/HEVC 4K | ARM Cortex-A5 32bit |
| Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Vivante's GC860 |
| 1GB DDR3 (shared with GPU) | 2GB DDR3 (shared with GPU) | 2GB DDR3 (shared with GPU) | Integrated 256MB LPDDR2 SDRAM |
| TF card (Max. 32GB) / MMC card slot | TF card (Max. 64GB) / MMC card slot, 16GB EMMC Flash | TF card (Max. 64GB) / MMC card slot , up to 2T on 2.5 SATA disk, 16GB EMMC Flash | TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash |
| 10/100M Ethernet RJ45 | 10/100/1000M Ethernet RJ45 | 10/100/1000M Ethernet RJ45 | - |
| Three USB 2.0 HOST, one USB 2.0 OTG | Three USB 2.0 HOST, one USB 2.0 OTG , (without external USB hub chip) | Four USB 2.0 HOST, one USB 2.0 OTG | One USB 2.0 HOST, One USB 2.0 OTG |
| 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS | 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS | 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS | 3.5mm Jack, FM, SPEAK（Optional） |
| CSI camera connectorMIC | CSI camera connectorMIC | CSI camera connectorMIC | CSI camera connectorMIC, 3.5 mm Jack |
| DC input can supply power, but USB OTG input don’t supply power | DC input can supply power, but USB OTG input don’t supply power | DC input can supply power, but USB OTG input don’t supply power | Battery input can supply power（Optional） |
| Power Button(SW4) | Power button: Next to Reset button, UBoot button (optional): Behind HDMI connector | Power Button(SW4), Recovery Button(SW3), Uboot Button(SW2) | Power Button(SW602) |
| 40Pins Header,compatible with Raspberry Pi B plus | 40Pins Header, compatible with Raspberry Pi B+ | 40Pins Header, compatible with Raspberry Pi B+ | 40Pins Header |
| Power led & Status led | Power led & Status led | Power led & Status led | Power led |
| Android Ubuntu, Debian, Raspbian Image | Android, Ubuntu, Debian, Rasberry Pi Image | Android, Ubuntu, Debian, Rasberry Pi Image | Android, Ubuntu, Debian Image |
