When comparing iMpulse controller vs Via-Gamepad F2, the Slant community recommends Via-Gamepad F2 for most people. In the question“What are the best third-party game controllers for Android?” Via-Gamepad F2 is ranked 15th while iMpulse controller is ranked 16th. The most important reason people chose Via-Gamepad F2 is:
The Via-Gamepad F2 is compatable with Android and iOS devices.
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Pros
Pro Works great with emulators
The iMpulse works great with emulators in that the controls can be programmed from within the emulator application, thus creating no need for the iMpulse application.
Pro First party apps
There are three different apps for use on the iMpulse that add functionality to the device such as button mapping or a key finder.
Pro Rechargable battery
The iMpulse controller uses an in built rechargable battery that is charged through a USB port.
Pro Compatable with Android and iOS devices
The Via-Gamepad F2 is compatable with Android and iOS devices.
Pro Built for Nvidia Tegra
The Via-Gamepad F2 is Built for Nvidia Tegra certified.
Cons
Con No analog sticks
Without the inclusion of analog sticks playing 3D games may be troublesome.
Con Apps do not work that great
There does seem to be a multitude of problems with the first party apps available for this device including a horrible UI and non working functions.
Con Long recharge time
This controller takes 3-4 hours to recharge.