What are the differences between LAUNCH X431 PRO3S+ V2 EV and X431 PRO3S+ EV? What new features does the updated model offer? This comparison highlights the key features of the PRO3S+ V2 EV to help you understand its upgrades.
The LAUNCH X431 PRO3S+ V2 EV is an upgraded diagnostic tablet designed for comprehensive vehicle diagnostics and maintenance. It supports full-system diagnostics, high-voltage battery pack analysis, and 48 service reset functions. It also supports multiple communication protocols, including J2534, RP1210, CAN FD, and DoIP, making it suitable for a wide range of diagnostic tasks.
Running on Android 15 and equipped with the SmartLink V4 VCI, the PRO3S+ V2 EV offers improved processing performance and stable communication during vehicle diagnostics.
1. Hardware Configuration Comparison
| Item | X-431 PRO3S+ V2 EV | X-431 PRO3S+ EV |
| Image |  |
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| Operating system | Android 15 | Android 10 |
| Processor | Octa-core (2×2.0GHz+6×1.8GHz) | Quad-core 2.0GHz |
| RAM | 4GB | 4GB |
| ROM | 128GB | 64GB |
| screen | 10.1-inch (sunlight-readable Gorilla Glass screen) | 10.1-inch (sunlight-readable Gorilla Glass screen) |
| Resolution | 1280*800 | 1280*800 |
| Battery | 7.6V/6300mAh (supports 45W fast charging) | 7.6V/6300mAh |
| Wi-Fi | 2.4GHz/5GHz dual-band WiFi, supports WiFi 6 | 2.4GHz/5GHz dual frequency |
| BT | Bluetooth 5.1 dual-mode | Bluetooth 4.1 dual-mode |
| I/O | USB TypeA，USB TypeC | USB TypeA, USB TypeC |
| Camera | Front camera: 5 MP | Rear camera: 8 MP |
| Rear camera: 8 MP | ||
| Buttons | Power and X | Power |
2.VCI Connector Comparison:
| Item | SmartLink C V2 | SmartLink C V4 |
| CPU | Single-core 528MHz | dual-core 1.7G |
| Working Voltage | DC 9V ~ 36V | DC 8V ~ 36V |
| Screen | 3.95 inches, 320*480 | 5 inches, 1280*720 |
| RAM | 256M | 1G |
| Storage | 8G | 8G |
| Communication | Local Diagnosis: WIFI/BT/USB | Local Diagnosis: WIFI/BT/USB |
| SmartLink Remote Diagnosis: Wi Fi / Wired | SmartLink Remote Diagnosis: Wi Fi / Wired | |
| WIFI | WIFI 5 | WIFI 6 |
| Bluetooth | BT4.2 | BT5.0 |
| I/O | DB15 male, USB-B, RJ45, DC IN | DB15 female, USB-B, RJ45, DC IN |
| Working Tenperature | 0℃ ~ 50℃ | 0℃ ~ 50℃ |
| Size | 200*47*110mm | 187.6*32.8*106mm |
| Weight | 0.55kg | 0.35kg |
3. Main Features Comparison:
| Item | X431 PRO3S+ V2 EV | X431 PRO3S+ EV |
| Full-System Diagnostic | Yes | Yes |
| Auto VIN | Yes | Yes |
| Service Functions | Yes (48) | Yes |
| Guided Function (for VW/Audi) | Yes | Yes |
| Repair Data | Yes | Yes |
| Remote Diagnosis | Yes | Yes |
| J2534 | Yes | Yes |
| D-PDU/ RP1210 | Yes | Yes |
| DoIP | Yes | Yes |
| CAN FD | Yes | Yes |
| Diagnostic Topology Display | Yes | Yes |
| Pin Detection | Yes | Yes |
| Mall | Yes | Yes |
| Motorcycle Software Package | Yes, buy separately in the Mall (require Motorcycle Diagnostic Adapter Kit) | Yes, buy separately in the Mall (require Motorcycle Diagnostic Adapter Kit) |
| Commercial Vehicle Software Package | Yes, buy separately in the Mall (require specific adapters) | Yes, buy separately in the Mall (require specific adapters) |
| Battery Equalizer (Add-on Module) | Yes | No |
| Battery Charger & Discharger (Add-on Module) | Yes | No |
| TPMS (Add-on Module) | Yes | Yes |
| X431 ADAS Calibration (need ADAS calibration device) |
Yes, require to buy separately | Yes, require to buy separately |
| O2-1 Scopebox (Add-on Module) | No | Yes |
| O2-2 Scopebox Oscilloscope (Add-on Module) | Yes | Yes |
| S2-2 Sensorbox (Add-on Module) | Yes | Yes |
| VSP-600 Videoscope (Add-on Module) | Yes | Yes |
| BST360 Battery Tester (Add-on Module) | Yes | Yes |
| EM 101N Scopebox (Add-on Module) | Yes | Yes |
| Multimeter (EM 101N) (Add-on Module) | Yes | Yes |
| Current Clamp (Add-on Module) | Yes | Yes |
| ES200 Insulation (Add-on Module) | Ye | Yes, |
| X431 IMMO Software Pack (Add-on Module) | Yes | Yes |
| Key Programming (need X-Prog3) (Add-on Module) |
Yes | Yes |
| X431 Key Programmer (Add-on Module) | Yes | Yes |
| SGW Function License ($1151)-for European users: 1.Mercedes-Benz gateway license (1 year): for Benz 2020- 2.FCA & Maserati gateway license (1 year) 3.Renault & Dacia (20 connections) 4.VAG SFD (1 year) |
Yes, purchase in the Mall | Yes, purchase in the Mall |
| SGW Function License ($899)-for North American users: 1.FCA & Maserati gateway license (1 year) 2.Renault & Dacia (20 connections) 3.VAG SFD (1 year) |
Yes, purchase in the Mall | Yes, purchase in the Mall |
| FCA SGW (extra purchase） |
Yes, purchase in the Mall | Yes, purchase in the Mall |
| VAG SGW License (extra purchase） | Yes, purchase in the Mall | Yes, purchase in the Mall |
Key Differences
1. Operating System & Performance
- PRO3S+ EV: Runs on Android 10.0 with a quad-core 2.0 GHz processor and 64GB ROM
- PRO3S+ V2 EV: Upgraded to Android 15 with a faster octa-core processor (2 × 2.0GHz + 6 × 1.8GHz) and double the onboard storage at 128GB ROM (both retain 4GB RAM)
2. Connectivity & Wireless
- PRO3S+ EV: Features dual-band Wi-Fi (2.4GHz/5GHz) and Bluetooth 4.1.
- PRO3S+ V2 EV: Upgrades to Bluetooth 5.1 dual-mode and adds support for high-speed Wi-Fi 6.
3. VCI (Vehicle Communication Interface) Hardware
- PRO3S+ EV: Comes standard with the SmartLink C V2 connector for local and remote diagnostics.
- PRO3S+ V2 EV: Uses the newer SmartLink V4 VCI adapter paired with optimized protocols.
4. Hardware Design & Extras
- PRO3S+ EV: Standard 10.1-inch sunlight-readable display and rear 8 MP camera.
- PRO3S+ V2 EV: Keeps the 10.1-inch Gorilla Glass screen but adds a 5 MP front camera alongside the 8 MP rear camera, plus physical shortcut buttons (Power and an “X” button).
Both units support comprehensive electric vehicle (EV) and internal combustion diagnostics, including:
- Full-system diagnostics and topology mapping.
- EV battery pack analysis (reading single cell voltages, temperatures, SOC, and SOH).
- Advanced protocols like CAN FD and DoIP, plus J2534 pass-through capabilities.
Summary:
Get Launch X-431 PRO3S+ V2 EV for future-proof hardware speed, double storage, and Wi-Fi.
Choose Launch X-431 PRO3S+ EV if you want the same diagnostic power on a lower hardware budget.