| H3 Quad-core Cortex-A7 H.265/HEVC 4K | ARM Cortex-A5 32bit | H2 Quad-core 32-bit Cortex-A7 | H3 Quad-core Cortex-A7 H.265/HEVC 4K |
| Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Separate graphic processor, Vivante's GC860 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 |
| 512MB DDR3 (shared with GPU) | Integrated 256MB LPDDR2 SDRAM | 256MB DDR3 (shared with GPU) | 2GB DDR3 (shared with GPU) |
| TF card (Max. 32GB) / MMC card slot | TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash | TF card (Max. 32GB) / Spi flash(16MB) | TF card (Max. 64GB) / MMC card slot, 16GB EMMC Flash |
| 10/100M Ethernet RJ45 | - | 100M/10M Ethernet RJ45(Onboard Ethernet) , 100M/10M Ethernet RJ45(RTL8152B) | 10/100/1000M Ethernet RJ45 |
| Only One USB 2.0 HOST, one USB 2.0 OTG | One USB 2.0 HOST, One USB 2.0 OTG | USB2 Over 13pin port | Three USB 2.0 HOST, one USB 2.0 OTG , (without external USB hub chip) |
| Supports HDMI output with HDCP, Supports HDMI CEC, Supports HDMI 30 function, Supports simultaneous output of HDMI | - | Supports external board via 13pins | 3.5mm Jack and HDMISupports simultaneous output of HDMI and CVBS |
| CSI camera connector | A CSI input connector Camera | MIC over 13pin port | CSI camera connectorMIC |
| DC input can supply power, but USB OTG input don’t supply power | USB OTG can supply power | USB OTG can supply power | DC input can supply power, but USB OTG input don’t supply power |
| Power Button(SW4) | Power Button(SW602) | Power Button(SW602) | Power button: Next to Reset button, UBoot button (optional): Behind HDMI connector |
| 40Pins Header,compatible with Raspberry Pi B | 40Pin | 26Pins Header , 13 Pins Header, with 2x USB, IR pin, AUDIO(MIC, AV) | 40Pins Header, compatible with Raspberry Pi B+ |
| Power led & Status led | Power led | Power led & Status led | Power led & Status led |
| Android, Ubuntu, Debian, Raspbian Image | Android, Ubuntu, Debian Image | Android4.4ArmbianDebianLubuntu | Android, Ubuntu, Debian, Rasberry Pi Image |
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