ost mobile controllers turn your phone into a bulky handheld that demands its own dedicated sling bag. Razer is trying to rewrite that formula. The company has rolled out the Prio, a dedicated mobile gamepad designed for both Android and iPhone handsets that tackles the commuter headache head-on.
Like standard clamp-on accessories, the device attaches directly to both flanks of your smartphone and connects via a low-latency physical USB-C port. The real engineering flex happens when you pack up: collapsed, the Razer Prio shrinks down to a footprint barely 10–15mm wider and taller than a standard credit card, tipping the scales at an unnoticeable 101 grams.
The controller folds down into a size that’s roughly the same footprint as a credit card – around 10-15mm wider and taller.
That makes slipping it into a jacket pocket or a jeans pocket entirely realistic, ditching the chunky travel cases mandated by full-sized grips.

Controls Packed Into Tight Quarters
Shrinking hardware always demands compromises in hand feel. To achieve this ultra-slim silhouette, Razer fitted the Prio with tactile low-profile thumbsticks, dual bumpers, short-throw triggers, a D-pad, and standard ABXY buttons. The flatter thumbsticks and reduced travel distances mean you inevitably sacrifice deep, console-grade grip comfort during marathon sessions in exchange for pocket space.
Razer did, however, solve one critical long-term headache: the compact thumbsticks use contactless Hall-effect sensors to eliminate stick drift, sidestepping the mechanical wear that routinely kills tiny analog modules.
The Price of Portability

At $99.99 on Razer's web store and Amazon, the Prio costs the exact same as full-sized alternatives like the Kishi V2. You are effectively paying full price for substantially less plastic and shallow grip ergonomics. If you play primarily on the couch where bulk never matters, traditional contoured gamepads remain the vastly superior buy. But if your gaming happens exclusively on subway commutes or cramped flights where saving bag space is everything, the Prio delivers a remarkably clever, drift-proof compromise.
