What difference between X100 PRO2 and X100 PRO3?
1.X100 PRO3 support more special functions then pro2 .
2.X100 PRO3 support Oil/Service/Maintenance Light, Electric Parking Brake, Throttle Relearn, ABS Bleeding, Immobilization/Key Programmer, Steering Angle Sensor Adjustment, EEPROM Adapter.X100 PRO2 just support Immobilization/Key Programmer, EEPROM Adapter.
3.X100 PRO3 not support instrument cluster but X100 PRO2 support （pro 2 just few car model）.
Both Xtool X100 Pro2 and Xtool X100 Pro3 are handheld scanner, they share the same OBDII scan and immobilizer key programming functions. Xtool X100 Pro3 has no odometer correction function and adds 5 special functions including Oil light reset, EPB (Electronic Parking Brake), Steering Angle Sensor (SAS) Service, TPS (Throttle Matching) and ABS Bleeding.
For language and update, there is no much difference.
X100 PRO2 VS X100 Pro3 Comparison table:
| Product name | Xtool X100 Pro2 | Xtool X100 Pro3 |
| Image |  |
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| Price | US$216 | US$268 |
| Software update | Free Update Lifetime at xtooltech.com | Free Update Lifetime at xtooltech.com |
| Language | English, German, Spanish, Portuguese, French, Italian, Polish, Russian | English, German, Spanish, Portuguese, French, Italian, Polish, Russian |
| OBDII Diagnosis | Yes | Yes |
| Read Codes | Yes | Yes |
| Erase Codes | Yes | Yes |
| Read Live Data | Yes | Yes |
| View Freeze Frame Data | Yes | Yes |
| Read Vehicle Information | Yes | Yes |
| Component test | Yes | Yes |
| On- board Monitor Test | Yes | Yes |
| O2 Sensor Monitor Test | Yes | Yes |
| I/M readiness | Yes | Yes |
| Immobilizer | Yes | Yes |
| Odometer Adjustment | Yes | No |
| EEPROM Adapter | Yes | Yes |
| ABS Bleeding | No | Yes |
| TPS(Throttle Relearn) | No | Yes |
| EPB | No | Yes |
| Oil Reset | No | Yes |
| EPS(Steering Angle Sensor Adjustment) | No | Yes |
| Hardware configuration: | ||
| Display | 320×480 dpi TFT | 4 inch 320*480 |
| CPU | STM32 | STM32 |
| Memory | 8G TF | 8G TF |
| Communication | USB | USB |
| Operating Temperature | -10°C ~ 60°C | -10°C ~ 60°C |
| Storage Temperature | -20°C ~ 70°C | -20°C ~ 70°C |
| Working Voltage | 9V-18V | 9V-18V |
| Ports | USB, Type C, DB15 | USB, TYPE C |
| Dimension | 92mm*33mm*200mm (LxWxH) | 92mm*33mm*200mm (LxWxH) |