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There is a specific kind of friction that stops me from playing games on my phone. It isn’t a lack of power – my phone can run circles around a PlayStation 2 – but rather the physical act of “setting up.” Snapping a device into a landscape controller like a Backbone One feels like a commitment. It signals to the world, and to myself, that I am now Gaming with a capital G. It’s bulky, it’s wide, and it demands two hands and my full attention.
But sometimes, I just want to clear a few lines in Tetris while waiting for the train. I want to do a few levels in F-Zero without looking like I’m piloting a drone. For the last week, I’ve been carrying around a solution that looks ridiculous on paper but feels inevitable in practice. It’s called the GameSir Pocket Taco, and despite the goofy name, it is the missing link between the casual comfort of holding a phone and the tactile precision of a dedicated handheld. It turns your slab of glass into the Game Boy Color it was always meant to be.
TABLE OF CONTENTS:
Positioning
For years, the mobile controller market has been obsessed with turning your phone into a Switch. Telescopic grips like the Backbone One or GameSir’s own G8 stretch your device horizontally, demanding you play everything in landscape. It works for Call of Duty Mobile, but it feels fundamentally wrong for the exploding retro emulation scene. When I load up Dr. Mario on Delta, I don’t want a widescreen console; I want a Game Boy.
That is exactly where the Pocket Taco lands. It is a dedicated vertical controller that clamps onto the bottom of your phone, leaving the screen upright and your thumbs below the action. It isn’t trying to replace your Kishi or your Xbox controller. It is trying to kill the on-screen virtual d-pad forever, and for $35, it makes a compelling argument.
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Design
The name “Pocket Taco” is arguably terrible, but accurate. The device features a clamshell hinge that folds the controller in half when not in use, protecting the buttons and sticks inside a shell that looks suspiciously like a closed Game Boy Advance SP. It is tiny – weighing just over 62 grams – and comes with a little polypropylene storage box that disappears into a jacket pocket.
GameSir has nailed the aesthetic. My review unit came in a retro grey that perfectly mimics the original 1989 Game Boy, complete with maroon-ish face buttons. There is also an Atomic Purple version that screams late-90s translucent cool. The build quality feels surprisingly dense for a plastic gadget this light.
The clamp mechanism itself is simple: a spring-loaded jaw that grips the bottom half of your phone. It is lined with soft silicone to protect your expensive glass sandwich, and it holds tight.
There is a clever design touch on the bottom edge – a hollow cutout that aligns with your phone’s charging port. Since the controller connects via Bluetooth, this hole lets you thread a charging cable directly to your phone during long sessions, solving a common headache with Bluetooth peripherals.
On a thinner, lighter iPhone, the Pocket Taco feels even better than it does on bigger Pro-class phones, because the whole setup stays compact and balanced instead of turning into a top-heavy lever you’re fighting with your wrists. Since it connects over Bluetooth rather than hanging off the phone’s port, you don’t get that “dongle strain” feeling, and it still feels like you’re holding one cohesive little handheld instead of two gadgets awkwardly married together. I was afraid that my iPhone Air would be too thin here, but it fits perfectly.
The spring clamp grips cleanly and stays put in play, so quick d-pad taps and shoulder-button clicks don’t slowly walk the phone out of alignment the way cheaper clip-on controllers can.
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Compatibility
Because it relies on Bluetooth rather than a direct USB-C plug, the Pocket Taco is refreshingly agnostic. It pairs with Android and iOS devices instantly. I didn’t have to wrestle with removing my phone case, which is the bane of using most USB-C controllers. The clamp is wide enough to accommodate even chunkier rugged cases.
The trade-off, usually, is latency. But in my testing, the input lag was imperceptible for the 8-bit and 16-bit titles this controller is designed for. GameSir is using a decent Bluetooth chip here. You aren’t going to be playing competitive Fortnite on this layout anyway, so the millisecond difference matters far less than the convenience of case compatibility.
In Use
Delta on iPhone is where the Pocket Taco’s whole pitch clicks into place: you keep the screen upright, your thumbs land on real plastic instead of a smeary glass d-pad, and suddenly Game Boy and Game Boy Color classics feel like they belong on a phone again, not like you’re fighting a touchscreen that was never built for pixel-precise inputs.
And when you jump over to Retrocade on Apple Arcade, that same vertical, pick-up-and-play posture works in its favor: the controller turns quick arcade runs into something you can actually play cleanly in public, without the awkward wide-grip sprawl of a landscape rig, while still delivering that Game Boy-inspired iPhone vibe the hardware is clearly chasing.
The controls are a mixed bag that leans positive. The ABXY buttons use a membrane switch that feels soft and cushioned, very similar to the original Game Boy Color. They aren’t the clicky microswitches you find on a Razer, but for retro gaming, that mushiness is actually authentic.
The D-pad is the star of the show, and GameSir largely got it right. It rolls well for fighting games, though it feels slightly softer than I’d prefer for precise platformers. It’s not bad, just not “clicky.” Interestingly, the shoulder buttons (L1/L2 and R1/R2) are tactile switches with a sharp, audible click. It’s a bit jarring to have silent face buttons and loud triggers, but the extra inputs mean you can map fast-forward or save-state functions in your emulator without taking your hands off the device.
The battery life is stellar. The 600mAh cell seems tiny on paper, but because there are no vibration motors or RGB lights to drain it, the thing lasts for days. I charged it once out of the box and haven’t needed to plug it in since.
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Verdict
The GameSir Pocket Taco is a niche product that executes its one job almost perfectly. It turns your modern, overpowered smartphone into the best Game Boy you have ever owned. It solves the ergonomic nightmare of using touch controls for retro games and does it in a package that is genuinely pocketable.
It isn’t a replacement for a full-sized controller. You won’t want to play Battlefield via cloud streaming on this. But for the subway commuter who just wants to grind a few levels in Advance Wares with one hand supporting the phone and the other on the buttons, this is $35 well spent.