Micro Chargers are small toy race cars that run on toy tracks. You can build the tracks how ever you would like and as easy or difficult as you would like.
Assuming the Samsung charger is a micro USB, yes you can use the Samsung charger for the HTC One.
The front track of the 2013 Dodge Charger is 5 ft. 3.4 in. (63.4 in.).
The rear track of the 2009 Dodge Charger is 5 ft. 3.1 in. (63.1 in.).
The front track of the 2010 Dodge Charger is 5 ft. 3 in. (63 in.).
The rear track of the 2013 Dodge Charger is 5 ft. 3.8 in. (63.8 in.).
The rear track of the 2007 Dodge Charger is 5 ft. 3.1 in. (63.1 in.).
The front track of the 2007 Dodge Charger is 5 ft. 3 in. (63 in.).
The rear track of the 2014 Dodge Charger is 5 ft. 3.8 in. (63.8 in.).
The front track of the 2012 Dodge Charger is 5 ft. 3.4 in. (63.4 in.).
The rear track of the 2011 Dodge Charger is 5 ft. 3.8 in. (63.8 in.).
The front track of the 2014 Dodge Charger is 5 ft. 3.4 in. (63.4 in.).
The front track of the 2008 Dodge Charger is 5 ft. 3 in. (63 in.).