which one do you think is the better Unit?

[NastyStang]

Actron CP9190 Elite AutoScanner Pro Diagnostic Code Scanner:
Kit includes CP9185 base tool
Reads, displays and erases generic, manufacturer specific and displays emissions readiness status
Retain the most recently scanned vehicle?s data and configuration
Displays summary recap of the vehicle?s emissions status
Resets check engine light
VS.
Equus 3140 Innova Diagnostic Code Scanner:
Provides SAE enhanced Live Data - views, records, and plays back live PCM data streams
Designed to retrieve diagnostic codes in all OBD2 (1996 and newer) and some of the most popular OBD1 (1981 to 1995) vehicles
Communicates with all OBD 2 protocols: C.A.N. (Controller Area Network), ISO 9141, J1850PWM, J1850VPW, KWP 2000 ISO 14230-4
Displays Freeze Frame Data
Unique patented all-in-one screen display and LED display make diagnosis quick and easy

 

[Dr Fildo]

I have the Actron scanner and I like it. Easy to use, immediate, accurate results, low cost.

Don't know anything about the Equus scanner.