Autel MaxiSys Ultra S2 and Ultra Comparison (Hardware + Software+ SGW Unlock)

What is the difference between Autel MaxiSys Ultra S2 and Autel MaxiSys Ultra diagnostic tool?

We’ve prepared a detailed comparison covering the following aspects to help you evaluate both tools:

  • Hardware configuration
  • Software features and performance
  • Cloud service support
  • Security Gateway (SGW) functionality
  • Expandable and add-on capabilities

Whether you prioritize advanced programming functions, ease of use, or future-proof connectivity, this breakdown will assist you in making an informed decision.

Comparison table 1: Hardware configuration

Hardware/Model MaxiSys Ultra S2 MaxiSys Ultra
Image  

Autel MaxiSys Ultra S2

 autel-maxisys-ultra
Processor Qualcomm 8-core Samsung 8-core
RAM/ROM 12GB/512GB 8GB/256GB
Battery Capacity 18000mAh 18000mAh
Android Version Android 13 Android 11
Display 13.7 inch 12.7 inches
Resolution 2176*1600 2732×2048
WIFI 2.4&5GHz 2.4&5GHz
Bluetooth
USB USB2.0: (2 USB HOST Type A, 1 Type-C) USB2.0: (2 USB HOST Type A, 1 USB Mini device)
HDMI Port HDMI 2.0
SD Card SD Card (Supports up to 256GB) SD Card (Supports up to 256GB)
Audio Jack
Microphone Port 4 MIC
Speaker Port √(2 Speakers) √(2 Speakers)
GPS
Light Sensor
Buttons 1 Lock screen power button 1 Lock screen power button
Charging Dock
DC Fast Charging X
Camera Front: 16MP, Rear: 16MP Front: 16MP, Rear: 16MP
Lower Computer MaxiFlash VCMI 2 MaxiFlash VCMI
Connection method between upper and lower computers WiFi/BT/USB WiFi/BT/USB

Comparison table 2: Software

Item MaxiSys Ultra S2 MaxiSys Ultra
Basic Functions
Read/Clear Codes
Data Stream ✓ (3.0, Multi-system) ✓ (2.0 Single system)
Freeze Frame
ECU Information
Service Functions
Special Functions
Active Test
Advanced Functions
ECU Online Programming Offline version: Benz, BMW, Mini, Nissan GT-R, Infiniti, Hyundai, Kia, Subaru, Land Rover, Jaguar, Audi, VW, Skoda, Porsche, GreatWall, Renault Benz, BMW, Mini
ECU Online Coding Offline version: Benz, BMW, Mini, Audi, Porsche, VW, Brazil, Nissan/GTR, Inifiniti, Renault, Kia, Hyundai Benz, BMW, Mini, Audi, Porsche,VW
Hidden refresh BMW, VW, Audi, Skoda BMW, VW, Audi, Skoda
Guided Functions VW, Audi, Skoda, Seat, Man LD VW, Audi, Skoda, Seat, Man LD
High Voltage System Diagnosis ✓ (need to bind with EVDiag box)
High Voltage Battery Pack Offline Test ✓(need to bind with EVDiag box) ✓ (need to bind with EVDiag box)
High Voltage Component Test ✓ (need to bind with EVDiag box)  ✓ (need to bind with EVDiag box)
SOH – Battery Health Assessment ✓(need to bind with EVDiag box)  ✓ (need to bind with EVDiag box)
Topology Map ✓ (3.0) ✓ (2.0)
New Features
Vehicle Identification (Independent entry on main interface) X
Digital Vehicle Detection X
AI Voice Assistant X
Special Vehicle Diagnosis
McLaren Diagnosis
Tesla Diagnosis

Comparison table 3: Cloud Services+ Extended Features+ Gateway Unlock

Item MaxiSys Ultra S2 MaxiSys Ultra
Cloud Services
Remote Expert C-End ✓ (Except Europe) ✓ (Except Europe)
Report Management
TPMS Comprehensive Function
Extended Features
Oscilloscope Function ✓ (3.0)
Multimeter Function (MV105/MV108/MV105S/MV108S) ✓ (Optional) ✓ (Optional)
Four-Wheel Alignment  ✓ (Optional) ✓ (Optional)
Battery Test (BF1506) ✓ (Optional) ✓ (Optional)
Add EVBox Upgrade or EV Product ✓ (Optional) ✓ (Optional)
Multimeter
J2534 & RP1210
DoIP
CAN FD
Pre & Post Scan
Auto VIN Auto detect, Manual input, Scan VIN/License
WiFi Printing
Gateway Unlock Function
FCA Gateway Unlock ✓ (May vary by region) ✓ (May vary by region)
Renault Gateway Unlock
Nissan Gateway Unlock ✓ (Japan, parts of Europe and North America only) ✓ (Japan, parts of Europe and North America only)
VAG SFD Gateway Unlock
Benz Autoauth Gateway Unlock ✓ (USA only) ✓ (USA only)

In conclusion

1.Hardware comparison

Ultra:

  • Samsung octa-core processor + 8GB RAM + 256GB ROM, providing sufficient speed and stability for diagnosing and programming various vehicle models.
  • Support complete hardware interfaces including HDMI, dual USB, SD card expansion, dual speakers, audio jack, and four microphones.

Ultra S2:

  • Equipped with a more powerful processor, larger memory, and enhanced runtime, delivering stronger performance in complex environments.
  • Compared to Ultra, its lower computer integrates a remote expert programming box.
  • The lower computer can also connect to a second Wi-Fi network (whereas Ultra’s host and VCMI can only connect to the same Wi-Fi).

2.Software comparison

Ultra:

  • Powerful software features, supporting full programming and coding capabilities for Mercedes-Benz/BMW/Mini.
  • Data Stream 2.0+ and Topology Map 2.0 with a simple and easy-to-interpret interface, reducing the learning curve.
  • Ultra’s software capabilities for supported vehicle models, including diagnostics, programming, coding, online programming, online coding, and hidden feature activation, are very close to those of Ultra S2.

Ultra S2:

  • Offline version supports programming and coding for more vehicle models.
  • Upgraded to Data Stream 3.0 and Topology Map 3.0, providing richer data display.
  • Supports high-voltage system diagnostics without requiring an additional EV box.
  • New features include vehicle ID recognition, digital vehicle detection, and AI voice assistant.

3.Expanded functions

Ultra:

  • Strong expandability, largely consistent with Ultra S2, supporting advanced diagnostics and programming capabilities such as J2534, RP1210, DoIP, CAN FD, Auto VIN, and Pre & Post Scan.
  • Modular expansion options, including EV Box, battery testing, endoscope, and other accessories to meet various repair scenarios.

Ultra S2:

Upgraded to Oscilloscope 3.0.

How to Decide Which One to Choose:

Ultra (Cost-Effective)

1.Target Users: Comprehensive repair shops requiring flagship hardware but with a limited budget.

2.Features:

  • High-end hardware (12.7″ large screen, 8GB/256GB).
  • Built-in VCMI (oscilloscope, signal generator, multimeter, CAN bus analysis).
  • Topology Map 2.0 and Data Stream 2.0.
  • More affordable than Ultra S2.
  • Ideal For: High-end repair shops seeking cost-effectiveness.

Ultra S2 (Latest Flagship)

1.Target Users: High-end repair shops pursuing the latest features and AI capabilities.

2.Features:

  • More powerful hardware and a larger screen.
  • Supports Topology Map 3.0 and Data Stream 3.0.
  • New AI voice assistant.
  • Supports digital vehicle inspection (DVI) with Pre-scan/Post-scan reports.
  • Ideal For: Users who need the latest features, AI assistance, and a large-screen operation experience.

Summary:

Autel MaxiSys Ultra is a cost-effective flagship device with strong hardware and software capabilities, suitable for repair shops that need high performance without the latest premium features. It supports advanced diagnostics and programming, with modular expansion options.

Autel MaxiSys Ultra S2 is the latest flagship model, offering enhanced hardware, newer software features (Data Stream 3.0, Topology Map 3.0), AI integration, and improved connectivity. It targets high-end users who require the most advanced tools and functionalities.

Key Differences:

  • Hardware: Ultra S2 has a more powerful processor and larger memory.
  • Software: Ultra S2 supports newer data and topology versions, AI voice assistant, and digital vehicle detection.
  • Connectivity: Ultra S2 allows connecting to a second Wi-Fi network, unlike Ultra.
  • Diagnostics: Ultra S2 can diagnose high-voltage systems without an additional EV box.
  • Price: Ultra is more budget-friendly, while Ultra S2 is premium-priced with advanced features.

Choose MaxiSys Ultra for reliability and cost-effectiveness; choose MaxiSys Ultra S2 for cutting-edge technology and AI capabilities.

www.uobdii.com

Share