The MaxiSys MS909S2/MS919S2 and UltraS2 are the latest generation automotive diagnostic tools from Autel. Featuring AI-powered diagnostics, dynamic topology analysis, hands-free voice assistant MAX, and enhanced data visualization, these models are designed for professional technicians demanding accuracy, speed, and smart technology.
What’s the difference between gen1 and gen2 MS9xx/Ultra series scanners? Check the table comparisons below:
Table 1:
Ultra S2 vs MS919S2 vs MS909S2
| FEATURES | MAXISYS ULTRA S2
|
MAXISYS MS919 S2
|
MAXISYS MS909 S2
|
|---|---|---|---|
| Processor | 2.7G 8-core | 2.7G 8-core | 2.7G 8-core |
| Storage | 12GB+512GB | 12GB+256GB | 12GB+256GB |
| Screen | 13.7” Anti-glare (2176×1600) | 11” Anti-glare (2176×1600) | 11” Anti-glare (2176×1600) |
| Battery | 18000 mAh | 15000 mAh | 15000 mAh |
| Oscilloscope | 4 Channel | 4 Channel | Not Included |
| Multimeter | Supported | Supported | Not Supported |
| Voice Assistance | Yes | Yes | Yes |
| Protocols | DoIP, CanFD, J2534, D-PDU | DoIP, CanFD, J2534, D-PDU | DoIP, CanFD, J2534, D-PDU |
Key Upgrades in the Second Generation (S2)
Compared to the first-generation MS909, MS919, and Ultra models, the MS909S2, MS919S2 and UltraS2 bring major hardware and software enhancements:
- Topology 3.0: Real-time ECU network analysis with color-coded module status for instant diagnostics.
- Voice Assistant MAX: Run system scans, access menus, and execute tests hands-free with voice commands.
- AI Digital Inspection: Automated detection of dents, scratches, and tire analysis with TBE200(E) & ITS600(E) tools.
- Data-Driven Diagnostics: Improved PID analysis, split-screen live data, and pre/post-repair comparison.
- Enhanced Split-Screen Diagnostics: Perform live data analysis, oscilloscope monitoring(MS919S2/Ultra S2 Only), and fault scans simultaneously for improved workflow efficiency.
Table 2:
MS909S2 vs MS909
| Item | Autel MaxiSys MS909S2 | Autel MaxiSYS MS909 |
| Image |  |
 |
| Hardware | ||
| Processor | Octa-core processor | Samsung Exynos 8895V octa-core Processor |
| Screen | 11-inch | 9.7-inch |
| Resolution | 2176 x 1600 | 1536 x 2048 |
| Battery | 15000 mAh | 15000 mAh |
| Camera | Rear: 16 Megapixel Front: 16 Megapixels |
Rear: 16 Megapixel Front: 5.0 Megapixels |
| Memory | 12 GB RAM & 256 GB | 4 GB RAM & 128 GB |
| Connectivity | Wi-Fi x 2 (802.11 a/b/g/n/ac/ax 2×2 MIMO) BT V5.2 + EDR GPS USB 2.0 (Two USB host Type A) USB Type C (used to charge the tablet or connect to a PC for data transfer) HDMI 2.0 SD Card (supports up to 256 GB) |
WiFix2 (802.11 a/b/g/n/ac 2×2 MIMO) BT v.2.1 + EDR GPS USB 2.0 (TWO USB HOST Type A, ONE USB mini device) HDMI 2.0 SD Card (Support up to 256GB) |
| VCI | MaxiFlash VCI2 | MaxiFlash VCI |
| Weight | 1656.5 g (3.65 lbs.) | 1.66 kg (3.66 lbs.) |
| Software | ||
| Operating System | Android 13 | Android 7.0 |
| vehicle System Support | All Systems | All Systems |
| Read and Clear Codes | ✔ | ✔ |
| Live Data | ✔ | ✔ |
| Freeze Frame | ✔ | ✔ |
| I/M Readiness | ✔ | ✔ |
| Active Test | ✔ | ✔ |
| ECU Coding | ✔ | ✔ |
| ECU Programming | ✔ | ✔ |
| AI Assistant | ✔ | ✘ |
| Digital Vehicle Inspection | ✔ | ✘ |
| Live Data Fusion | ✔ | ✘ |
| Reference Value section | ✔ | ✘ |
| Topology | 3.0 | 2.0 |
| Service Functions | 38+ | 38+ |
| vehicle Coverage | 150+ brands | 150+ brands |
| Language | Supports languages other than Asia Pacific |
Supports languages other than Asia Pacific |
| Security Gateway | ✔ | ✔ |
| DOIP | ✔ | ✔ |
| CAN FD | ✔ | ✔ |
| Update | 1 Year Free | 1 Year Free |
When comparing the Autel MS909S2 vs MS909, several clear upgrades stand out:
- Bigger and sharper display: 11-inch screen at 2176×1600 vs. the MS909’s 9.7-inch 1536×2048.
- Massive boost in memory: 12 GB RAM and 256 GB storage, triple the MS909’s 4 GB RAM and 128 GB.
- Improved cameras: 16 MP front and rear, compared to MS909’s 16 MP rear and 5 MP front.
- Modern operating system: Android 13 vs. Android 7.0 for smoother navigation and better app compatibility.
- New VCI: Equipped with the MaxiFlash VCI2 for faster, more stable connections.
- Stronger connectivity: Stronger connectivity:
- Topology upgrade: 3.0 with color-coded, real-time module mapping vs. the MS909’s 2.0.
These improvements make the Autel MaxiSys MS909S2 far more powerful and future-ready than the MS909.
Table 3:
Autel Ultra vs Ultra S2
|
Feature |
Ultra |
Ultra S2 |
|
Processor |
Samsung 9815 2.6G 8-core |
QCS6490 2.7G 8-core |
|
Storage |
8GB+256GB |
12GB+512GB |
|
Screen |
G12.7inch |
13.7inch Anti-glare Screen |
|
Android System |
Android 7 |
Android 13 |
|
WiFi |
Dual Wi-Fi 5 |
Dual Wi-Fi 6 |
|
DC Fast Charging |
N/A |
DC |
|
VCI |
VCMI |
VCMI 2 |
|
Voice Assistance |
N/A |
Supported |
|
Topology |
Based on ECU Network |
Based on ECU Network + module location |
|
Graphic Live Data Screen |
Single-system |
Multi-system |
Let’s break down their differences.
1. Hardware Upgrades
Display: Ultra S2 features a larger 13.7” anti-glare touchscreen, offering better visibility.
Memory & Speed: Doubled storage (512GB vs. 256GB) and a faster 2.7GHz 8-core processor.
Connectivity: Supports WiFi 6 for improved data speed and reliability.
Charging & Portability: Enhanced docking station with fast charge; lighter design for easier handling.
VCI: Ultra S2 introduces VCMI2 (6-in-1), adding a standalone Remote Expert device.
2. Advanced Software & Diagnostics
Enhanced Network Diagnostics: Ultra S2 offers real-time communication analysis between vehicle modules.
Topology Mapping 3.0: More detailed network visualization, now showing terminating resistor values.
Module Pinging: A new function to send signals to specific modules and detect faults in real-time.
AI-Powered Inspection: Ultra S2 supports multi-point digital vehicle inspection with AI image analysis.
Table 4:
Autel MaxiSys MS919S2 vs MS919
| Item | Autel MaxiSys MS919S2 | Autel MaxiSYS MS919 |
| Image |  |
 |
| Hardware | ||
| Processor | Octa-core processor | Octa-core Processor (4 x 2.2 GHz; 4 x 1.8 GHz) |
| Screen | 11-inch | 9.7-inch |
| Resolution | 2176 x 1600 | 1536 x 2048 |
| Battery | 15000 mAh | 15000 mAh |
| Camera | Rear: 16 Megapixel Front: 16 Megapixe |
Rear: 16 Megapixel Front: 16 Megapixe |
| Memory | 12 GB RAM & 256 GB | 4 GB RAM & 128 GB |
| Connectivity | Wi-Fi x 2 (802.11 a/b/g/n/ac/ax 2×2 MIMO) BT V5.2 + EDR GPS USB 2.0 (Two USB host Type A) USB Type C (used to charge the tablet or connect to a PC for data transfer) HDMI 2.0 SD Card (support up to 256 GB) |
Wi-Fi x 2 (802.11 a/b/g/n/ac 2 x 2 MIMO) BT V5.0 GPS USB 2.0 (Two USB HOST Type A) USB Type-C HDMI 2.0 SD Card (Support up to 256 GB) |
| VCI | MaxiFlash VCMI2 | MaxiFlash VCMI |
| Weight | 1656.5 g (3.65 lbs.) | 1.66 kg (3.66 lbs.) |
| Software | ||
| Operating System | Android 13 | Android 10 |
| vehicle System Support | All Systems | All Systems |
| Read and Clear Codes | ✔ | ✔ |
| Live Data | ✔ | ✔ |
| Freeze Frame | ✔ | ✔ |
| I/M Readiness | ✔ | ✔ |
| Active Test | ✔ | ✔ |
| ECU Coding | ✔ | ✔ |
| ECU Programming | ✔ | ✔ |
| AI Assistant | ✔ | ✘ |
| Digital Vehicle Inspection | ✔ | ✘ |
| Live Data Fusion | ✔ | ✘ |
| Topology | 3.0 | 2.0 |
| Service Fuctions | 40+ | 40+ |
| vehicle Coverage | 150+ brands | 150+ brands |
| Language | Supports languages other than Asia Pacific |
Supports languages other than Asia Pacific |
| Security Gateway | ✔ | ✔ |
| DOIP | ✔ | ✔ |
| CAN FD | ✔ | ✔ |
| Update | 1 Year Free | 1 Year Free |
Display and User Experience
- MS919S2: 11-inch touchscreen, 2176 × 1600 resolution
- MS919: 9.7-inch touchscreen, 1536 × 2048 resolution
Benefit: The larger and sharper screen on the MS919S2 improves visibility during diagnostics, especially when analyzing topology maps, split-screen data, or oscilloscope waveforms. It’s designed for long workshop use without eye strain.
Memory and Storage Power
- MS919S2: 12GB RAM + 256GB storage
- MS919: 4GB RAM + 128GB storage
Benefit: The MS919S2 offers triple the RAM and double the storage, which means faster boot-up, smoother multitasking, and more capacity for saving diagnostic data, reports, and digital inspection files. Technicians will notice shorter loading times and improved responsiveness.
Operating System
- MS919S2: Android 13
- MS919: Android 10
Benefit: With a modern Android platform, the MS919S2 runs more efficiently, supports better app compatibility, and provides improved data security. It’s a forward-looking upgrade that ensures the tablet can handle future updates and vehicle protocols.
Advanced VCMI Module
- MS919S2: MaxiFlash VCMI2 (6-in-1)
- MS919: MaxiFlash VCMI (5-in-1)
Benefit: The new VCMI2 delivers stronger processing power and broader protocol support, making it compatible with the latest automotive technologies, including advanced CAN-FD and DoIP protocols for next-gen vehicles. It improves speed and stability during ECU coding, programming, and oscilloscope functions.
Smart Diagnostic Features
- MS919S2: AI-powered voice assistant (MAX), Digital Vehicle Inspection (DVI), Live Data Fusion, Topology 3.0
- MS919: Standard diagnostics, Topology 2.0
Benefit:
- The hands-free AI assistant allows technicians to launch scans, run active tests, and perform maintenance tasks using voice commands.
- Digital Vehicle Inspection (DVI) adds multimedia reporting, enabling technicians to take photos, videos, and notes for customers.
- Live Data Fusion helps analyze multiple PIDs together to uncover hidden faults.
- Topology 3.0 offers faster, clearer visualization of vehicle modules with real-time status updates.
