In the previous Autel scanner comparison table, we detailed three automotive diagnostic tools from the Ultra series.
Today, we'll focus on three S2 series scanners that is 2025 new released: the Autel MS909S2, Autel MS919S2, and Ultra S2. These are three of Autel's higher-end scanners, incorporating AI technology for more accurate and convenient diagnostic capabilities.
Overview of Autel S2 Series Scanners
The Autel S2 series scanners are the latest offerings launched in 2025. Each model integrates AI into automotive diagnostics, boasting advanced hardware and software features, making them high-end Autel scanning tools. They are best suited for professionals and large automotive repair shops.
Autel MaxiSys MS909 S2
The Autel MS909 S2 features an octa-core processor and Android 13.0 operating system, an 11-inch screen, 12GB of RAM, and 256GB of storage, boasting powerful hardware specifications.
Its VCI device also supports robust ECU programming and coding functions, as well as the latest version of Topology Mapping 3.0. Furthermore, the AI assistant and DVI functionality further enhance the accuracy and convenience of diagnostics.
Autel MaxiSys MS909 S2
Next Level Diagnostics & Analysis System | Topology 3.0 Electrical System Analysis
Autel MaxiSys MS919 S2
Automotive Diagnostic Tablet | Topology 3.0 Electrical System Analysis | MaxiFLASH VCMI2 6-in-1 Interface
Autel MaxiSys MS919 S2
The Autel MS919 S2 shares the same hardware configuration and software features as the Autel MS909 S2, both equipped with an octa-core processor and running Android 13.0.
The only difference lies in the VCI device: the Autel MS919 S2 features a six-in-one VCMI2, incorporating additional functions such as an oscilloscope and multimeter, allowing for the display of more detailed diagnostic information.
Autel MaxiSys Ultra S2
The Autel Ultra S2 is the most advanced of the three OBD II scanners. It boasts more powerful hardware, a 13.7-inch screen, an 18,000 mAh battery, and 512GB of storage, offering longer battery life, the ability to save more diagnostic reports, and the capacity to run more software.
In addition to its hardware configuration, the scanner supports more service functions in terms of software, and its ECU coding and programming functions are more advanced, supporting a wider range of car models. Furthermore, this scanner supports fast charging, avoiding the waste of time during long charging sessions.

Autel MaxiSys Ultra S2
$5459.00$5022.28
2025 Newest Flagship Diagnostic Scanner | With AI, 6-IN-1 VCMI2, Topology 3.0, Enhanced Oscilloscope, 48+ Services, Upgraded from Autel Ultra (US Shipping Only)
Shop NowAutel Scanners Comparison Chart: Autel MaxiSys S2 Family
| Item | Autel MS909S2 | Autel MS919S2 | Autel Ultra S2 |
| Price | $3,299 | $3,999 | $5,459 |
| Hardware | |||
| Processor | Octa-core processor | Octa-core processor | Octa-core processor |
| Screen | 11-inch | 11-inch | 13.7-inch |
| Resolution | 2176 x 1600 | 2176 x 1600 | 2176 x 1600 |
| Battery | 15000 mAh | 15000 mAh | 18000 mAh |
| Camera | Rear: 16 Megapixel Front: 16 Megapixe |
Rear: 16 Megapixel Front: 16 Megapixe |
Rear: 16 Megapixel Front: 16 Megapixe |
| Memory | 12 GB RAM & 256 GB | 12 GB RAM & 256 GB | 12 GB RAM & 512 GB |
| Connectivity | Wi-Fi x 2 (802.11 a/b/g/n/ac/ax 2x2 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/ax 2x2 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/ax 2x2 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) |
| VCI | MaxiFlash VCI2 | MaxiFlash VCMI2 | MaxiFlash VCMI2 |
| Oscilloscope | Not Included | 4 Channel | 4 Channel |
| Charging Dock | Not Included | Not Included | Fast Charge - Included |
| Weight | 1656.5 g (3.65 lbs.) | 1656.5 g (3.65 lbs.) | 2115.4 g (4.66 lbs.) |
| Software | |||
| Operating System | Android 13 | Android 13 | Android 13 |
| vehicle System Support | All Systems | 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 | 3.0 | 3.0 |
| Service Fuctions | 38+ | 40+ | 48+ |
| vehicle Coverage | 150+ brands | 150+ brands | 150+ brands |
| Language | Supports languages other than Asia Pacific |
Supports languages other than Asia Pacific |
Only English |
| Security Gateway | ✔ | ✔ | ✔ |
| DOIP | ✔ | ✔ | ✔ |
| CAN FD | ✔ | ✔ | ✔ |
| Update | 1 Year Free | 1 Year Free | 1 Year Free |
Autel MS909 S2 VS MS919 S2 VS Ultra S2: How to Choose?
- Choose Autel MS909 S2: If you need a lightweight, cost-effective diagnostic tool, the MS909S2 is an excellent choice, sufficient for daily diagnostic and programming needs.
- Choose Autel MS919 S2: If you're looking for more advanced diagnostic capabilities, especially those requiring the use of an oscilloscope and more in-depth electronic testing, the MS919S2 is a better fit.
- Choose Autel Ultra S2: If you're a professional repair shop that values a large screen, extended battery life, and increased storage, and wants efficient diagnostics at a fixed workstation, the Ultra S2 is undoubtedly the best choice.