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Product guide

GameSir G8 Plus MFi Phone Controller

GameSir G8 Plus MFi is a stretch-fit USB-C mobile controller listed for iPhone, iPad mini and Android devices. Its Hall Effect sticks and triggers, customisable layouts and pass-through charging suit phone gaming, but customer feedback reports inconsistent game compatibility and connectivity.

At a glance

  • Adjustable stretch design is listed for devices between 125mm and 215mm, including iPad mini and larger smartphones.
  • Hall Effect sticks and triggers, plus a selectable hair-trigger mode, offer configurable physical controls.
  • The movable Type-C connector supports pass-through charging while connected.
  • A detachable magnetic faceplate allows ABXY layout and thumbstick swaps. The GameSir app offers dead-zone, vibration and firmware settings.
Price
£63.99Save 20%

Reference price: £79.99

Price checked: 12 Nov 2026

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Pros and cons

Pros

  • The stretch range accommodates a wider device size than a phone-only fit.
  • Pass-through charging can keep the connected device charging during play.
  • Customisable sticks and ABXY layout allow some adaptation to personal preferences.

Cons

  • Compatibility is not universal in customer feedback, so support for a particular game should not be assumed.
  • Some customers report connection issues, making reliable connection a reported concern.

Technical specifications

15 specifications
Compatibility and connection
CertificationOfficially MFi Certified Controller
Supported fit range125mm to 215mm
ConnectorType-C
Chargingsupports pass-through charging
Controls and features
SticksGameSir Hall Effect sticks
TriggersHall Effect analog triggers
Trigger modehair trigger mode by pressing M+LT/RT
Customisationfreely swap ABXY layouts or thumbsticks
Vibrationdual motors in the grip
Softwarefirmware upgrades, adjust stick and trigger dead zone, customize vibration intensity, test buttons, and more
Dimensions and installation
Dimensions listed1 x 1 x 1 cm; 630 g
Product details
Model numberGameSir G8 MFI
Battery information1 Lithium Ion batteries required.
Release date31 Mar. 2025
Country of originChina

What to know before buying

Listing details to confirm

Listing details give dimensions as “1 x 1 x 1 cm; 630 g”, which is inconsistent with the adjustable 125mm to 215mm fit description. The title also mentions two pro back buttons, but the feature details do not confirm them. Check the selected listing for the exact device fit, controller configuration and whether your games support it.

Who is it for?

A good fit for

  • Phone and tablet gamers seeking a stretch-fit USB-C controller with physical sticks and triggers.
  • Players who value adjustable controls, vibration and charging pass-through during play.

Less suited to

  • Buyers who need confirmed compatibility with every game or a guaranteed connection experience.
  • Buyers who require verified dimensions or confirmation of the title's two back buttons before purchase.
GameSir G8 Plus MFi Phone Controller · photo 2
Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 610 ratings
  • 5 stars64%64%
  • 4 stars13%13%
  • 3 stars7%7%
  • 2 stars5%5%
  • 1 star11%11%

Customer feedback highlights a comfortable, well-made grip and positive impressions of vibration. Compatibility, durability and connectivity receive mixed feedback, including reports of games that do not work and connection issues. These concerns matter for a wired mobile controller whose usefulness depends on the specific device and game. Overall rating data leans positive but includes a notable range of lower ratings, so it does not resolve those compatibility or reliability concerns.

Positive themes

  • Customers describe the controller as comfortable and well made, and some compare its grip to a conventional controller.
  • Some customers praise the vibration, while others appreciate the feel and perceived value.

Mixed feedback

  • Compatibility reports vary, with some customers saying it works across games and others finding that some games are unsupported.
  • Durability and connectivity experiences are mixed, including reports of connection problems.

Frequently asked questions

Which devices does the listing say it fits?

It describes an adjustable 125mm to 215mm stretch range and names iPhone, iPad mini and Android devices. Check your device dimensions and connection before buying.

Can the controller charge a phone while playing?

The listing says its movable Type-C connector supports pass-through charging.

Does it work with every mobile game?

No universal compatibility is established. Customer feedback is mixed, with reports that some games work and others do not.

Can its controls be customised?

The listing describes swapping ABXY layouts or thumbsticks and using the GameSir app for dead-zone, vibration and firmware settings.

GameSir G8 Plus MFi Phone Controller · photo 3
Additional product photo 3

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