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The GameSir Tarantula 8K Review

The GameSir Tarantula 8K is one of the most impressive value controllers we've tested. Its TMR thumbsticks are among the most precise on the market, and after a recent firmware update. It ships with four hot-swappable profiles, two extra back buttons, two extra shoulder buttons, and a software suite deep enough to satisfy competitive players, all for about $70. But its back buttons, smart triggers, and bumpers use switches that feel mushier and quieter than we'd like on a controller built for serious play, and its Xbox-style top half sits awkwardly on a PlayStation-style shell.

The Gamesir G7 Pro 8K Review

Full technical specs can be found here.

"The fastest I've felt on the market"

Our tester, a competitive player who tested the controller with both hardware and software expertise, rated input responsiveness, thumbstick precision, and trigger sensitivity a perfect 5 out of 5. They called input delay and stick responsiveness the biggest strength of the controller, noting it's "the fastest I've felt on the market" since the latest firmware update, and that the controller is nearly instant, even at 4,000 Hz polling. Consistency under pressure also scored a 5 out of 5, meaning performance held up during fast-paced, high-action moments rather than degrading over a long session.

The face buttons feel great, but some of the other switches don't match that quality. The ABXY buttons earned praise for their clicky, satisfying feel, and the sturdy shell doesn't creak or flex even when squeezed hard. But the back buttons, shoulder buttons, and smart triggers were a different story. Our tester described them as "a little too quiet and too mushy," and predicted the shoulder buttons in particular would be the first hardware to fail after a few months of regular use or a couple of drops. They'd like to see GameSir move to stiffer, more tactile switches, or true mouse-click switches, like the ones used on the face buttons, for these secondary controls.

"Great software but needs a tweak"

The software is deep, but it's missing one polling-rate option some players will want. The controller supports four hot-swappable profiles and gives players granular control over sensitivity, mapping, and trigger behavior, including the ability to toggle the triggers between a standard default feel and a shorter, mouse-click-like actuation. It also works with PlayStation Kontrol Freek attachments, a nice touch for players who've already invested in those accessories. The one gap: the software currently tops out at 1,000 Hz for engines that don't support 4,000+ Hz polling. Our tester specifically wished for a 2,000 Hz option, since some game engines can handle that rate but not the jump straight to 4K+.

The shape is a comfortable hybrid, but the top half takes some getting used to. The bottom half of the shell feels close to a PS4 controller and sits comfortably in hand, which helped the controller earn a 4 out of 5 for overall comfort and button layout. But the top half, where the triggers and shoulder buttons live, is shaped more like an Xbox pad, and our tester described the combination as "kind of feels like a PS4 and PS5 controller hybrid." That mismatch also pulled grip and texture confidence down to a 3 out of 5, and they specifically wished GameSir had carried the PS4-style ergonomics through the triggers instead of grafting on the bulkier Xbox shape.

For context, our tester's personal daily driver is a fully custom Marius board built to their own grip, totaling nearly $435. They said the Tarantula 8K might be their new favorite controller outright, and if not, it's a very close second to that $435 custom build. Given the price gap, they said they'd absolutely buy it at retail.

Flaws but not dealbreakers

Bumper presses can register as a flicker instead of a full press near the edges. Our tester found that pressing the bumpers close to their outer edge sometimes triggers a flicker rather than a clean, full press. In practice, that means if you're using the left bumper to aim and your finger drifts toward the edge, you can end up quickscoping when you didn't mean to. This didn't affect the D-pad, which still scored a solid 4 out of 5 for consistently registering cardinal and diagonal inputs, but it's worth being mindful of your finger placement on the bumpers specifically.

Claw-grip players may bump the C4 button by accident. The extra macro switches on the front near the X button placement are a plus for most grips, but our tester flagged that claw-grip players in particular can end up hitting the C4 button unintentionally during play, simply because of where their fingers naturally rest on the back of the shell.

You can't easily swap in your own third-party thumbsticks. The faceplate isn't designed to come off easily, so players who want to install non-GameSir sticks are largely out of luck. It's a minor point for most buyers, but it limits DIY repairability and customization compared with controllers that are built to be opened up.

The bumper, shoulder button, and back button switches feel like they won't hold up as well as the rest of the controller. As noted above, this was the tester's most consistent critique: the switches in these three areas feel noticeably lower quality than the face buttons, and are the part of the controller they'd expect to degrade first with regular use.

GameSir Tarantula 8K Score: 4.5 Stars out of 5

Price Point: $69.99

Pros

+ $70 price point for top-tier tech
+ Some of the best TMR thumbsticks on the market
+ Satisfying, clicky face buttons
+ Lightweight build
+ Two extra back buttons and two extra shoulder buttons
+ Switchable default or mouse-click trigger feel
+ Top-tier low latency, improved further by a recent firmware update
+ Deep, easy-to-use software with extensive customization
+ Four hot-swappable profiles
+ Compatible with PlayStation Kontrol Freeks
+ Sturdy shell that doesn't creak or flex under a hard grip

Cons

- Faceplate isn't easily removable, so you can't swap in third-party thumbsticks
- Back buttons, smart triggers, and bumpers feel too quiet and mushy; switches would benefit from a stiffer, more tactile or mouse-click feel
- Shoulder buttons feel fine now but seem likely to break after repeated drops or hard squeezing
- Claw-grip players may accidentally hit the C4 button
- Slightly bulkier on the top half compared with a standard PS4 controller
- The Xbox-shaped, contoured bumpers and triggers on a PS4-style shell feel a little awkward at first

Build Rating
1. Input responsiveness: 5 out of 5
2. Thumbstick precision: 5 out of 5
3. Trigger sensitivity: 5 out of 5
4. D-pad accuracy: 4 out of 5
5. Overall comfort: 4 out of 5
6. Grip & texture: 3 out of 5
7. Button layout & reach: 4 out of 5
8. Build quality impression: 4 out of 5
9. Connection stability: 5 out of 5
10. Consistency under pressure: 5 out of 5

Disclaimer: GameSir provided the hardware upon request from Breaking Point to test out the new GameSir Tarantula 8K Controllers. Four controllers were sent out to competitive players. BP received no sponsorship money in return for this review. The Rating System will continue to be refined as we review controllers & developing the right methods.

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