Launch X431 Diagun IV vs. Launch X431 Diagun III

This article compare Launch X431 Diagun IV with Launch X431 Diagun III.Show the difference from hardware to software,follow the below table to overview the difference.

Item	Launch X431 Diagun IV	Launch X431 Diagun III
Main unit Image
Operating	Android 7.0	WIN CE 5.0
Processor	Quad core 1.1 GHz	400 MHz ARM9
Memory	1GB(Expandable up to 32 GB)	1G TF Card
Storage	16GB(Expandable up to 64 GB)	1GB
LCD Screen	5.5 inch IPS screen with a resolution of 1280*720	1948633MM,4.3 inch LCD with touch screen
Battery	2500mh rechargeable polymer lithium battery	3800 mAh
Official Website	www.dbscar.com	www.dbscar.com
Language	English,German,Japanese, Russian,French,Spanish Arabic,Korean,Traditional Chinese…	English,Spanish,French, German,Japanese, Korean,Russian,Arabic
Update	2 Years Free Update Online	1 Year Free Update
Bluetooth	Bluetooth 4.1.10m(Without Obstacle)	Theoretically 100m,suggest 15-20m
WiFi	Wi-Fi:WLAN 802.11 b/g/n	USB
Function	Full-diagnosis,Oil Reset Service, Steering Angle Calibration Electronic Parking Brake Reset, Battery Register/Battery Maintenance,ABS Bleeding/ Electronic Throttle Position Reset /Learn,Diesel Particulate Filter(DPF) Regeneration,Tire Pressure Monitior System Reset	Full diagnostic(Read/erase DTCs, diaplay live data stream etc)
Vehicle Model List	Abarth,Acura,Alfa,Romeo,Audi, Bentley,BMW,Buick,Cadillac, Chevrolet,Chrysler,Citroen,Dacia, Daewoo,Daihasu,Dodge,Fiat,Ford, GAZ,Geely,GMC,Goinggreen,Greatwall, Holden,Honda,Hyundai,Infiniti, Isuzu,JaguarJeep,Land Rover,Lexus, Mazda,Mercedes,Benz,Mini,Mitsubishi, NissanOpel,Perodua,Peugeot,Range, Rover,Renault,Saab,Seat,Skoda,Smart, Ssangyong,Subaru,Suzuki,Tata,Toyota, Vauxhall,VAZ,Volvo	Australia Ford,Brazil GM/Fiat China: Brilliance,BYD,Changan,Chang Cheng,Changhe,Chery,GEELY, Gonow,HaFei,JAC,Jiangling,SGMW Tianjin,FAW,Weili,Xiamen,Golden, XinKai,ZhongShun,Zhongxing,ZOTYE Europe: Audi,Benz,BMW,Citroen,Dacia,Ford, Fiat,Jaguar,Lancia,Land Rover,Opel,Peugeot,Porsche,Renult Romeo,Rover,Saab,Seat,Skoda,Smart, Transporter & V-Class,Volkswagen,Volvo Japan:Daihatsu,Honda,JPIsuzu, Mazda,MitsubisHI, Nissan,Subaru,Suzuki,Toyota
Other Cable	Non-16 pin cable	9 pcs
Printer	Buy SO118 X431 Printer	Buy SO118 Pinter

The mainly advantage of launch x431 diagun IV diagnostic tool is add special function Brake Reset,Oil Reset,SAS Reset,BAT.Reset,Bleeding,Elec.TH Tottle Rottle Rlrn, TPMS Reset, DPF REG. the old launch x431 diagun III not support these special function