Autel's MaxiSys series has established itself as the gold standard in professional automotive diagnostics, trusted by thousands of repair shops, master technicians, and automotive enthusiasts worldwide for its unmatched precision, comprehensive vehicle coverage, and cutting-edge technology. With a diverse range of models designed to cater to different budgets and operational needs, choosing the right MaxiSys scanner can be a daunting task for many buyers. Today, we’re conducting a detailed head-to-head comparison between two of the most popular models in the lineup: the flagship-grade MaxiSys MS908S Pro II and the value-packed professional MaxiSys MS906 Pro, to help you determine which one best aligns with your diagnostic requirements and budget.
1. Hardware Comparison: MaxiSys MS908S Pro II vs MaxiSys MS906 Pro
Hardware performance directly impacts diagnostic speed, multitasking ability, and overall user experience in the workshop. While both scanners deliver reliable performance, their hardware configurations are optimized for different workloads. Below is a comprehensive side-by-side breakdown of their key hardware specifications:
| Hardware Specification | MaxiSys MS908S Pro II | MaxiSys MS906 Pro |
|---|---|---|
| Target Customer Group | Medium to Large Repair Shops | Small to Medium Repair Shops |
| Processor | Qualcomm 660 Octa-core Processor (2.2GHz A73 + 1.8GHz A53) | Exynos 8895 / Qualcomm 660 (Offline Version) |
| RAM | 4GB | 4GB |
| ROM | 128GB | 128GB |
| Battery Capacity | 11000mAh 3.7V Lithium-polymer Battery | 11600mAh 3.7V Lithium-polymer Battery |
| Operating System | Android 10.0 | Android 7.0 (Exynos) / Android 10.0 (Qualcomm 660 Version) |
| Screen Size | 9.7-inch LED Capacitive Touchscreen | 8-inch LED Capacitive Touchscreen |
| Screen Resolution | 2048 x 1536 QXGA | 1920 x 1200 FHD |
| Wi-Fi Connectivity | 2.4 & 5 GHz Dual-band Wi-Fi | 2.4 & 5 GHz Dual-band Wi-Fi |
| Camera | Rear 16MP with AF & Flashlight | Rear 16MP + Front 5MP |
| HDMI Port | HDMI 2.0 | HDMI 2.0 |
| Weight | 1.42kg (Net Weight) | 0.92kg (Net Weight) |
| Vehicle Communication Interface (VCI) | MaxiFlash Elite J2534 Pass-Thru VCI | MaxiVCI V200 Bluetooth VCI |
2. Software & Functional Capabilities Comparison
Beyond hardware, the software features and diagnostic capabilities are what truly differentiate these two scanners. Both models come with Autel's industry-leading core diagnostic functions, but the MS908S Pro II offers significant upgrades in advanced ECU programming, high-end vehicle support, and professional workshop features. Below is a detailed breakdown of their software differences:
2.1 Core Diagnostic & Maintenance Functions
| Core Feature | MaxiSys MS908S Pro II | MaxiSys MS906 Pro |
|---|---|---|
| Basic Diagnostic Functions | ✅ Yes (Read/Clear DTCs, View Live Data, Freeze Frame) | ✅ Yes (Read/Clear DTCs, View Live Data, Freeze Frame) |
| Maintenance Service Functions | 36+ Hot Services (Oil Reset, EPB, SAS, DPF Regen, ABS Bleed, Injector Coding, etc.) | 36+ Hot Services (Oil Reset, EPB, SAS, DPF Regen, ABS Bleed, Injector Coding, etc.) |
| Bidirectional Control / Active Tests | ✅ Yes (Comprehensive actuator and system testing) | ✅ Yes (3000+ Active Tests for component verification) |
| Auto VIN / Scan VIN / Scan License | ✅ Yes | ✅ Yes |
| Pre & Post Scan Reports | ✅ Yes | ✅ Yes |
| Wi-Fi Printing | ✅ Yes | ✅ Yes |
| Cloud Report Management | ✅ Yes | ✅ Yes |
| Auto Scan 2.0 Technology | ✅ Yes (3X faster than competitors) | ✅ Yes (5X faster than previous models) |
| 1-Year Free Software Update | ✅ Yes | ✅ Yes |
| Oscilloscope Function | ✅ Requires MP608 (Sold Separately) | ✅ Requires MP608 (Sold Separately) |
2.2 Advanced ECU Programming & Coding Capabilities
This is the most critical difference between the two models. The MS908S Pro II is equipped with a J2534 Pass-Thru interface that enables dealer-level ECU programming for premium brands, while the MS906 Pro focuses on advanced ECU coding without full programming capabilities.
| Advanced Feature | MaxiSys MS908S Pro II | MaxiSys MS906 Pro |
|---|---|---|
| Online ECU Programming | ||
| Benz Online Programming | ✅ Yes (Including SCN Coding) | ❌ No |
| BMW Online Programming | ✅ Yes | ❌ No |
| Online ECU Coding | ||
| Benz Online Coding (SCN) | ✅ Yes | ❌ No |
| BMW Online Coding | ✅ Yes | ✅ Yes |
| Audi Online Coding | ✅ Yes | ❌ No |
| Porsche Online Coding | ✅ Yes | ✅ Yes |
| Volkswagen (VW) Online Coding | ✅ Yes | ✅ Yes |
| Customization & Guided Functions | ||
| Hidden Features Activation | ✅ Yes (BMW, VW, Audi, Skoda, etc.) | ✅ Yes (BMW, VW, Audi, Skoda, etc.) |
| VAG Guided Functions | ✅ Yes | ✅ Yes |
| Bentley Guided Functions | ✅ Yes | ✅ Yes |
| ECU Replacement Relearn | ✅ Yes | ✅ Yes |
| Programmable Module Installation (PMI) | ✅ Yes | ✅ Yes (Ford up to 2018) |
2.3 High-End Vehicle Support & Protocol Compatibility
| Feature | MaxiSys MS908S Pro II | MaxiSys MS906 Pro |
|---|---|---|
| McLaren & Tesla Diagnostics | ✅ Yes | ❌ No |
| Diagnostic Standards | ✅ D-PDU/RP1210 | ❌ No |
| DoIP/CAN FD Protocols | ❌ No | ✅ Yes |
| Renault SGW Access | ✅ Yes | ✅ Yes |
| North American FCA AutoAuth | ✅ Yes | ✅ Yes |
| European FCA SGW Support | ✅ Yes | ✅ Yes |
2.4 Add-on Tools & Additional Features
| Feature | MaxiSys MS908S Pro II | MaxiSys MS906 Pro |
|---|---|---|
| Endoscope Support | ✅ Yes (with MV108S) | ✅ Yes (with MV108S) |
| Battery Testing Support | ✅ Yes (with BT506) | ✅ Yes (with BT506) |
| Remote Expert Service | ❌ No | ✅ Yes |
| Remote Desktop Support | ✅ Yes | ✅ Yes |
| Language Support | English, Spanish, German, Italian, French | English, Spanish, Portuguese, German, French,Nederlands, Polish, Russian, Swedish, Italiano, Czech,Greek, Romania, Dansk, Croatian, Ukrainian, Bulgarian |
| Annual Update Cost | $1295 USD/year | $595 USD/year |
3. Not Sure Which Scanner Is Right for You? Get Exclusive Discounts & Personalized Advice
The choice between the MaxiSys MS908S Pro II and the MaxiSys MS906 Pro ultimately depends on your workshop's size, the types of vehicles you service, and your specific diagnostic needs. The MS908S Pro II is the ultimate choice for medium to large repair shops that regularly work on luxury brands like Mercedes-Benz and BMW, and require dealer-level ECU programming capabilities to handle complex repairs. Its larger screen, and J2534 Pass-Thru interface make it ideal for high-volume workshop environments.
On the other hand, the MS906 Pro offers exceptional value for small to medium repair shops and advanced DIY enthusiasts. It provides all the core diagnostic and maintenance functions you need for daily operations, along with advanced ECU coding for popular brands like BMW, Porsche, and VW. Its lighter weight, longer battery life, and lower annual update cost make it a more budget-friendly option without compromising on essential professional capabilities.
If you’re still unsure which model is the best fit for your business, or if you want to take advantage of our exclusive discounts and personalized vehicle compatibility checks, we’re here to help! Simply send your vehicle's VIN number and your specific diagnostic requirements to sales@auteldealer.com. Our team of Autel-certified experts will provide you with a tailored recommendation, unbeatable pricing, and all the technical support you need to make the right purchase decision.