Wondering what sets these diagnostic tools apart—and which is the best fit for your need?
We’ve compared Autel MaxiDiag MD906 Pro, Autel MD808 Pro, and Autel MX808S across key areas including:
- Hardware specs
- Software features
- Add-on capabilities
- SGW unlock support
- Subscription requirements
This straightforward breakdown will help you choose the right tool with confidence.
Comparison table 1: Hardware
Item | MD906 PRO | MD808 PRO | MX808S |
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RAM/ROM | 2G/64G | / | 4G/64G |
Battery capacity | 5000 mAh | No Battery | 5000 mAh |
Android | Android 9.0 | Embed | Android 11 |
Display | 5.5inch | 4 inch | 7inch |
Resolution | 540*960 | 800 x 480 | 1024*600 |
WIFI | 2.4 & 5 GHz | / | 2.4 & 5 GHz |
Bluetooth | √ | / | / |
USB | USB 2.0 (1 Type- C) | Mini USB 2.0 | Micro-USB OTG |
HDMI | Not Support | Not Support | Not Support |
Screen cast | Not Support | Not Support | Not Support |
SD Card | SD Card (Support to 64GB) | SD Card (Support to 16GB) | 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 | BT | Wired connection | Wired connection |
Other Hardware | Buzzer | / | / |
Size | 89.0mm x 183.0mm x 22.0mm (3.5″) x (7.2″) x (0.87″) | 92mm x 202mm x 35mm (3.62″) x (8.35″) x (1.4″) | 237.8mm x 148.6 mm x 35.5 mm (9.4″) x (5.9″) x (1.4″) |
Comparison table 2: Software function
Item | MD906PRO | MD808PRO | MX808S | ||
Software (Main functions) | Read/clear code | √ | √ | √ | |
Data stream | √ | √ | √ | ||
Freeze frame | √ | √ | √ | ||
ECU Info. | √ | √ | √ | ||
Service | Total | 11 | 6 | 40+ | |
Oil Reset | √ | √ | √ | ||
BLEEDING-ABS | √ | / | √ | ||
INJECTOR | √ | / | √ | ||
SAS | √ | √ | √ | ||
THROTTLE | √ | √ | √ | ||
EPB | √ | √ | √ | ||
BMS | √ | √ | √ | ||
TPMS | √ | / | √ | ||
DPF | √ | √ | √ | ||
AFS Headlamp | √ | / | √ | ||
Air/Fuel Ratio | √ | / | √ | ||
Special function | × | × | √ | ||
Action test | × | × | √ | ||
Advanced functions | ECU online programming | × | × | × | |
ECU online coding | × | × | × | ||
Hidden refresh | × | × | × | ||
Guide function | × | × | × | ||
Topology map | × | × | × |
Comparison table 3: Extended Functions+ SGW+ Subscription
Product | MD906 PRO
|
MD808 PRO | MX808S | |
Extended functions | Battery test (work with BT506) | × | × | × |
J2534 & RP1210 | × | × | × | |
DoIP | × | × | × | |
CAN FD | √ | × | × | |
Pre & Post Scan | × | × | × | |
Auto VIN | √ | × | √ | |
Cloud reporting | √ | × | √ | |
WIFI print | √ | × | × | |
SGW | FCA SGW unlock | √(unlock method is different for different regions) | × | √(unlock method is different for different regions) |
Renault SGW unlock | √ | × | √ | |
Nissan SGW unlock | √(only for Japan, some European countries and North America) | × | √(only for Japan, some European countries and North America) | |
VAG SFD SGW unlock | √ | × | √ | |
Benz Autoauth SGW unlock | √(only for USA) | × | √(only for USA) | |
Other | Subscription fee | Free | Free | $125/year |
In Summary:
- Hardware
Autel MD906PRO offers several improvements over MD808 Pro and MX808S:
- Touchscreen Interface – More user-friendly than the button-based MD808 Pro.
- Sharper Display – 200 PPI screen offers clearer visuals than the MX808S (169 PPI).
- Bluetooth Wireless Operation – No cables needed for greater flexibility.
- Built-in Buzzer – Provides helpful audible alerts during use.
- Software
- Supports newer vehicles (beyond 2018)
- Allows direct on-device updates
VS MX808S:
- Free lifetime software updates (no subscription required)
- Does not support Active Test or Special Functions
- Includes 11 service functions (vs. 40+ on MX808S)
Note: MX808S requires a paid annual subscription for updates
- Add-on Features
- CAN FD Support – Ready for next-gen vehicle networks
- Wi-Fi Printing – Print diagnostic reports wirelessly
Which One Is Right for You?
MaxiDiag MD906 Pro – Light & Focused
Ideal for:
- Basic maintenance (oil reset, brake service, steering angle calibration, etc.)
- Users who want a simple, affordable, wireless diagnostic tool
- Home users, car washes, fleets, and detail shops
MaxiCheck MX808S – Full-Featured
Ideal for:
- Smaller garages and workshops that need more in-depth functions
- Users who require Active Test and Special Functions
- Those who need over 40 service functions and can accept subscription-based updates