| ARM Cortex-A5 32bit | H3 Quad-core Cortex-A7 H.265/HEVC 4K | H6 Quad-core 64-bit ARM Cortex™-A53 | H2 Quad-core Cortex-A7 H.265/HEVC 1080P. |
| Separate graphic processor, Vivante's GC860 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 | High-performance multi-core GPU Mali T720 | Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 |
| Integrated 256MB LPDDR2 SDRAM | 512MB DDR3 (shared with GPU) | 1GB LPDDR3 (shared with GPU) | 256MB/512MB DDR3 SDRAM(Share with GPU) |
| TF card / Integrated 512MB 8Bit 1.8V 4K SLC Nand Flash | TF card (Max. 32GB) / MMC card slot | TF card (Max. 32GB) /MMC card slot | TF card (Max. 32GB)/ Spi Flash |
| RDA5991, WIFI+BT | - | - | XR819, IEEE 802.11 b/g/n |
| One 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 Micro USB 2.0 | Only One USB 2.0 HOST, one USB 2.0 OTG |
| - | Supports HDMI output with HDCP, Supports HDMI CEC, Supports HDMI 30 function, Supports simultaneous output of HDMI | HDMI 2.0aHDMI 2.0a TX with HDCP 2.2 output | Supports external board via 13pins |
| A CSI input connector Camera | CSI camera connector | MIC | MIC |
| USB OTG can supply power | DC input can supply power, but USB OTG input don’t supply power | DC input, USB OTG input can supply power | USB OTG can supply power |
| Power Button(SW602) | Power Button(SW4) | Power(K1) | Power Button |
| 40Pin | 40Pins Header,compatible with Raspberry Pi B | 26Pins and 13pins Header | 26Pins Header, compatible with Raspberry Pi B plus, 13Pins Header, with 2x USB, IR pin, AUDIO(MIC, AV) |
| Power led | Power led & Status led | Power led & Status led | Power led & Status led |
| Android, Ubuntu, Debian Image | Android, Ubuntu, Debian, Raspbian Image | Android, Ubuntu, Debian | Android, Lubuntu, Debian, Raspbian |
| - | - | - | - |
