The Autel MaxiCheck MX900 is a capable all-system diagnostic scanner that improves on the MX808 with a faster processor, more memory, and longer battery life. It runs Android 11 and offers 40+ service functions, with software update options including a 5-year free update version. Based on the brand’s published information, it is a solid choice for DIYers and professionals who need a versatile OBD2 tool.
Looking for an Autel MaxiCheck MX900 OBD2 All System Diagnostic Scanner review? The Autel MaxiCheck MX900 is the latest base-model diagnostic tablet from Autel US, designed as a direct replacement for the popular MK808 and MX808 series. According to the brand, it runs on Android 11 and is powered by a 1.8 GHz processor, with enhanced memory and a longer battery life compared to its predecessor.
The MX900 covers all vehicle systems via the OBD2 port and includes 40+ service functions. It comes with a one-year software update subscription, and a version with five years of free updates is also available. Autel US offers free standard shipping within the continental U.S. and a 30-day return policy.

Published specs
| Spec | As published |
|---|---|
| Operating System | Android 11 |
| Processor | 1.8 GHz |
| Memory & Storage | Enhanced operating and internal storage (exact capacity not stated by the brand) |
| Battery Life | Longer battery life than MX808 (specific runtime not stated by the brand) |
| Service Functions | 40+ |
| Software Updates | 1-year included; 5-year free update version available |
| Diagnostic Coverage | All systems (OBD2) |
| Target Upgrade | Replaces Autel MX808 and MK808 series |
| Warranty | Limited warranty (details not stated by the brand) |
Who it suits
- DIY mechanics who want an all-system scanner with more power than previous Autel base models.
- Professionals looking for a reliable Android-based diagnostic tablet with 40+ service functions.
- Users upgrading from Autel MX808 or MK808 who need a faster processor and longer battery life.
Who should skip
- If you require bi-directional control or advanced coding features, as these are not mentioned in the brand’s specifications.
- If you need a standalone code reader without a full tablet interface.
- If you want built-in TPMS or ADAS functions, which are not listed for this model.
Pros
- Runs on Android 11 with a 1.8 GHz processor for smooth performance.
- Upgraded memory and storage over the MX808 for better multitasking.
- 40+ service functions covering all vehicle systems via OBD2.
- Available with a 5-year free software update option.
Cons
- Screen size, resolution, and battery capacity are not stated by the brand.
- No mention of bi-directional control or active test capabilities in the published specs.
- Warranty details beyond a limited one-year term are not provided.
What It Is
The Autel MaxiCheck MX900 is a professional automotive diagnostic tablet that replaces the MX808 and MK808 series. It is described by Autel US as a base model scan tool that reads trouble codes and performs diagnostics across all vehicle systems. The tablet runs on Android 11 and is powered by a 1.8 GHz processor, with enhancements in memory, storage, and battery life compared to its predecessors.
The MX900 is sold as the US version and is eligible for software update renewals. It includes a one-year software update subscription, and a version with five years of free updates is also available from the brand.
Key Features as Published
- Android 11 OS: Provides a modern interface and app compatibility.
- 1.8 GHz Processor: Faster than the MX808’s processor for quicker diagnostics.
- Enhanced Memory: Both operating and internal storage have been upgraded (exact capacities not stated).
- Longer Battery Life: Improved over the MX808, though runtime is not specified.
- 40+ Service Functions: Includes all-system scanning, code reading, and more.
- Software Update Options: 1-year included; 5-year free update version available.
Size, Power, and Compatibility Details
Autel US has not published the physical dimensions, weight, or battery capacity of the MX900. The device is a tablet-style scanner that connects to a vehicle’s OBD2 port for diagnostics. It is compatible with most cars, trucks, and SUVs that support OBD2 protocols. According to the brand, the MX900 offers longer battery life than the MX808, but specific operating times are not provided. The scanner includes a limited warranty and comes with free standard shipping within the continental U.S.
Before You Buy
Consider which software update option fits your needs: the MX900 includes one year of updates, but a version with five years of free updates is also available. Autel US offers a 30-day return policy on the product; returns are free for defective or incorrectly shipped items, but the customer pays return shipping for non-quality issues. Free standard shipping (4–6 business days) is included on all orders within the continental U.S., with expedited options at additional cost.
Frequently asked questions
What operating system does the Autel MaxiCheck MX900 run?
The MX900 runs on Android 11, as stated by Autel US.
How many service functions does the MX900 have?
The brand lists 40+ service functions, covering all vehicle systems via the OBD2 port.
What software update options are available?
The MX900 includes one year of software updates. A version with five years of free updates is also available from the brand.
Does the MX900 replace any previous Autel models?
Yes, it is intended as a replacement for the Autel MX808 and MK808 series, with a faster processor, more memory, and longer battery life.
What is the return policy for the MX900?
Autel US offers a 30-day return policy. Returns are free for defective, damaged, or incorrectly shipped items; non-quality returns are at the customer’s expense.





