Selecting the most suitable diagnostic tool can significantly impact efficiency, ease of use, and overall performance. In this review, we’ll evaluate the Autel MD906 PRO, MD808 PRO, and MX808S in terms of both hardware and software features to assist you in making the right choice.
| Product | MD808 PRO | MD906 PRO | MX808S | |
| Hardware |  |
 |
 |
|
| RAM/ROM | / | 2G/64G | 4G/64G | |
| Battery capacity | No Battery | 5000 mAh | 5000 mAh | |
| Android | Embed | Android 9.0 | Android 11 | |
| Display | 4 inch | 5.5inch | 7inch | |
| Resolution | 800 x 480 | 540*960 | 1024*600 | |
| WIFI | / | 2.4 & 5 GHz | 2.4 & 5 GHz | |
| Bluetooth | / | √ | / | |
| USB | Mini USB 2.0 | USB 2.0：(1 Type C) | Micro-USB OTG | |
| HDMI | Not Support | Not Support | Not Support | |
| Screen cast | Not Support | Not Support | Not Support | |
| SD Card | SD Card (Support to 16GB) | SD Card (Support to64GB) | SD Card (Support to 64GB) | |
| headphone jack | / | / | / | |
| microphone jack | / | / | / | |
| speaker jack | / | / | / | |
| GPS | / | / | / | |
| Light Sensitivity | / | √ | / | |
| Button | 1 Lock/power button | 1 Lock/power button | ||
| Camera | / | / | / | |
| Lower computer | / | V150 lite | / | |
| Connection method between upper and lower computers | Wired connection | BT | Wired connection | |
| Other Hardware | / | Buzzer | / | |
| Size | 92mm x 202mm x 35mm (3.62″) x (8.35″) x (1.4″) |
89.0mm x 183.0mm x 22.0mm (3.5″) x (7.2″) x (0.87″) |
237.8mm x 148.6 mm x 35.5 mm (9.4″) x (5.9″) x (1.4″) |
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Hardware Comparison:
Display & Interface
MD808 PRO: 4-inch, 800×480, button-based.
MD906 PRO: 5.5-inch, 540×960, touchscreen.
MX808S: 7-inch, 1024×600, touchscreen.
* MD906 PRO bridges the gap from button to touchscreen operation, while MX808S provides the largest and sharpest display.
Performance
MD808 PRO: No RAM/ROM, limited capabilities.
MD906 PRO: 2GB RAM / 64GB storage, Android 9.0.
MX808S: 4GB RAM / 64GB storage, Android 11.
* MX808S leads in raw performance, but MD906 PRO is more than capable for daily professional use.
Battery
MD808 PRO: No battery (wired power).
MD906 PRO: 5000mAh battery.
MX808S: 5000mAh battery.
Connectivity
MD808 PRO: Mini USB 2.0, SD card (up to 16GB).
MD906 PRO: USB-C, SD card (up to 64GB), WiFi, Bluetooth.
MX808S: Micro-USB OTG, SD card (up to 64GB), WiFi.
* MD906 PRO stands out with Bluetooth connectivity, making wireless diagnostics more convenient.
Size & Portability
MD808 PRO: 92 × 202 × 35 mm (compact, but button-based).
MD906 PRO: 89 × 183 × 22 mm (thin, lightweight, like an iPhone Pro Max).
MX808S: 237.8 × 148.6 × 35.5 mm (larger, tablet-style).
* MD906 PRO is the most portable option for technicians who value mobility.
Software & Functional Comparison
Basic Functions (All Support)
* Read/Clear Codes
* Live Data
* Freeze Frame
* ECU Information
Service Functions
MD808 PRO:6 services (Oil Reset, EPB, BMS, SAS, TPMS, DPF).
MD906 PRO: 11 services (adds ABS Bleeding, Injector Coding, Throttle, AFS Headlamp, Air/Fuel Ratio, etc.).
MX808S: 40+ service functions, the most advanced.
* MD906 PRO expands far beyond MD808 PRO, while MX808S offers the most extensive coverage.
Advanced Features
MD808 PRO: No advanced ECU functions.
MD906 PRO: No ECU coding/programming, but supports Active Test & Special Functions.
MX808S: Supports Active Test, Special Functions, and broader service functions.
Which Model Is Right for You?
If you’re moving up from the MD808 PRO, the MD906 PRO represents a logical progression—offering upgraded hardware, Bluetooth connectivity, and additional service capabilities.
For those requiring comprehensive advanced functions and who prefer a larger device, the MX808S is the ideal option.
If your priority is a versatile tool for daily professional use that combines portability and cost-effectiveness, the MD906 PRO strikes the best balance.
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