Since there are many version Porsche Piwis Tester III at the market , car owner or technician is wonder which one is suitable for them, here provide make comparison for different piwis 3, hope it make help.
Package Listing :
1× Piws3 Tester
1× OBDII Cable
1× USB Cable
1× 256GB Software SSD
1× The Second-hand Panasonic CF-MX4 i5 5300U laptop
1× Storage Case
Package Listing :
1× Piws3 Tester
1× OBDII Cable
1× USB Cable
1× 512GB Software SSD
1× Lenovo T450 I5 5200U 8GB Second Hand laptop
Piwis Tester 3 Lenovo (Second Hand) laptop details:
Brand: Lenovo
Model: Lenovo Yoga12
Processor: i5 CPU, 5300U，8G RAM
SSD：512GB
Screen: Touch Screen
Package Listing :
1× Piws3 Tester
1× OBDII Cable
1× USB Cable
1× 512GB Software SSD
1× Lenovo S1 yoga12 I5 5300U 8GB
Piwis Tester 3 Lenovo (Second Hand) T440 laptop details:
Brand: Lenovo
Model: Lenovo T440
CPU Type: Intel(R) Core (TM) i5-4300M CPU
CPU Speed: 2.60GHz
Installed memory: 4096MB
SSD：512GB
Package Listing :
1× Piws3 Tester
1× OBDII Cable
1× USB Cable
1× 512GB Software SSD
1× Lenovo T440 I5 Second Hand laptop
Package Listing :
1× Piwis3 Tester
1× USB Cable
1× 512G SSD
Conclusion
Porsche dealer technicians use the original device to perform a multitude of diagnostic and repair functions on your car, but for many car owners price for original device is high, if for daily matainence or repair. For OEM devices, all of them covers almost same function, and perfrom same function with original one. the one supports online update via USB dongle is more expensive than the one with Yoga laptop, but if you are care about software update, SP44-4 with USB dongle is recommandation. anyway, if your car is under warranty, then you don’t need any tool. Let the dealer handle any issues that come up.
Hope it help！