Autel Autolink AL319 OBD2 Scanner vs. Launch Creader CR419  

Looking for cheap and good quality scanner? Both Autel and Launch X431 tech make good obd2 scanners. Here is the comparison between 2 lowest cost fault code reader (less than $40), Launch Creader CR419 and Autel Autolink AL319.
Scanners Launch Creader 419 Autel Autolink AL319
Specifications     areader      launch-creader-419-obdii-code-reader-11
Main Unit Display
Color Screen 2.4″ TFT 320*240 dpi 2.2″ TFT 220 * 176 dpi)
Operating Temperature 0℃~ 50℃(32℉-122℉) 0 to 60°C (32 to 140 F°)
Storage Tempreture -20℃~70℃(-4℉-158℉) -20 to 70°C (-4 to 158 F°)
External power  9-18V 8.0 to 18.0 V power provided via vehicle battery
Length/Width/Height 120mm*75mm*20 mm(4.7″ *3.0″ *0.8″) 117 mm (4.61”) \72 mm (2.83”)\18 mm (0.71”)
Main unit Weight <200g(0.44lb) 0.18kg (0.39lb, without wire) or 0.21 kg (0.46lb, with wire)
OBD Scan Tool Functions
Global OBD II Yes Yes
Manufatuer Specific DTCs Yes Yes
I/M Readness Status Yes Yes
Freeze Frame Yes Yes
Datastream Yes Yes
Data Graphing Yes
Vehicle Information Yes Yes
OBDII Car Covergae 1996 to present 1996 to present
Control of the on-board system
Built-in DTC lockup Yes
Prints data via pc
Data Record and replay
ECU Coverage
Engine Yes Yes
ABS System
SRS System
Visual/Audible feedback Yes Yes
Support & Service Features
Warranty Years Covered 2
Multilirgual Support Yes,  English, Spanish, French, German (more language will be added) Yes, English,Spanish, French, German,Dutch, Polish
Internet Updatable Yes Yes
Launch CR419 vs. CR519 vs. Creader CR619
cr419-vs-cr519-vs-cr619