: These are brackets that attach a standard console controller (like an Xbox or PlayStation controller) to the smartphone.
: Competitive mobile controllers can reach polling rates of up to 1,000 Hz , significantly faster than standard wireless console controllers (typically ~124 Hz), reducing input lag. Connectivity : Mobile Gamepad
: Offers the lowest latency and allows for "pass-through charging" to keep the phone powered during sessions. : These are brackets that attach a standard
: These expand to "sandwich" a smartphone, effectively turning it into a handheld console like a Steam Deck or Nintendo Switch. Examples include the Backbone One and GameSir G8 Galileo . : These expand to "sandwich" a smartphone, effectively
: Software-based interfaces on the touchscreen. Research shows that while these are highly customizable, they often lack the precision of physical buttons. 2. Key Technical Features