Launch Smartlink C V2 vs Smartlink C V4 VCI

Launch X431 released new generation Smartlink C V4 VCI. What’s the difference between Smartlink C V4 and Smartlink C V2?

 

Check the table comparison below:

SmartLink C V2

launch-smartlink-c-v2

SmartLink C V4

launch-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
SmartLink Remote Diagnosis: Wi‑Fi / Wired
Local Diagnosis: WIFI/BT/USB
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 Temperature 0℃ ~ 50℃ 0℃ ~ 50℃
Size 200*47*110mm 187.6*32.8*106mm
Weight 0.55kg 0.35kg

 

The Launch Smartlink C V4 VCI comes with upgrades to both its software and hardware.

launch-smartlink-c-v2-vs-v4

1. Hardware Performance Upgrade

Connector Performance Leap: The connector’s CPU has been upgraded from a single-core to a dual-core processor, with the clock speed increased to 1.7 GHz. The RAM has been expanded from 256 MB to 1 GB, significantly accelerating computational response speed and enabling more efficient command execution. The CAN bus has been upgraded to 4 channels of CAN FD, delivering comprehensive improvements in communication bandwidth and transmission capacity to support diagnostic requirements for a wider range of newer vehicle models.

2. Diagnostic Functionality Upgrade

Graphical Diagnostic Display: Supports graphical visualization of special functions, topology maps, and data streams. Data trends are intuitively visible, enabling more precise and efficient fault localization and eliminating the need for cumbersome text-only interpretation.

High-Speed Scanning: Utilizes multi-channel synchronous scanning technology to process diagnostic tasks in parallel. Compared to traditional single-channel scanning, this significantly improves efficiency, delivering faster diagnostic speed and reducing repair time.

AI-Powered Fault Remediation: Visually displays fault points and provides targeted, highly feasible optimization solutions.

OBDII365