| ARM Cortex-A5 32bit | H3 Quad-core Cortex-A7 H.265/HEVC 4K | H2 Quad-core Cortex-A7 H.265/HEVC 1080P. | ARM Cortex-A5 32bit |
| Separate graphic processor, Vivante's GC860 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | Mali400MP2 GPU @600MHz | Vivante's GC860 |
| Integrated 256MB LPDDR2 SDRAM | 2GB DDR3 (shared with GPU) | 256MB/512MB DDR3 SDRAM(Share with GPU)(256MB version is Standard version) | Integrated 256MB LPDDR2 SDRAM |
| TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash | TF card (Max. 64GB) / MMC card slot , up to 2T on 2.5 SATA disk, 16GB EMMC Flash | TF card (Max. 64GB)/ NOR Flash(2MB Default not posted) | TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash |
| RDA5991, WIFI+BT | Realtek RTL8189ETV, IEEE 802.11 b/g/n | XR819, IEEE 802.11 b/g/n | RDA5991, WIFI+BT |
| One USB 2.0 HOST, One USB 2.0 OTG | Four USB 2.0 HOST, one USB 2.0 OTG | Only One 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 | Supports external board via 13pins | 3.5mm Jack, FM, SPEAK（Optional） |
| A CSI input connector Camera | CSI camera connectorMIC | MIC | CSI camera connectorMIC, 3.5 mm Jack |
| USB OTG can supply power | DC input can supply power, but USB OTG input don’t supply power | USB OTG can supply power | Battery input can supply power（Optional） |
| Power Button(SW602) | Power Button(SW4), Recovery Button(SW3), Uboot Button(SW2) | Power Button | Power Button(SW602) |
| 40Pin | 40Pins Header, compatible with Raspberry Pi B+ | 26 Pins Header, compatible with Raspberry Pi B+, 13 Pins Header, with 2x USB, IR pin, AUDIO(MIC, AV) | 40Pins Header |
| Power led | Power led & Status led | Power led & Status led | Power led |
| Android, Ubuntu, Debian Image | Android, Ubuntu, Debian, Rasberry Pi Image | Android, Ubuntu, Debian, Rasberry Pi Image | Android, Ubuntu, Debian Image |
| - | - | - | - |
