TL;DR: For most players, Hall effect joysticks are the ones worth paying for: they already remove the worn-contact cause of stick drift, and good Hall pads cost far less. In the Hall effect vs TMR joysticks choice, TMR earns its premium only if you want the finest aim and slightly lower battery drain, as in the 8BitDo Pro 3 at around $165.
If you have ever watched your character creep forward while your thumb was nowhere near the stick, you have met drift. For years it was simply what happened to controllers after enough hard play. Magnetic sticks changed that, and now two kinds show up on the box: Hall effect and TMR. This guide to Hall effect vs TMR joysticks explains how each one works in plain words, what you would actually notice in your hands, and which controllers are worth the money.
How Do Hall Effect and TMR Sticks Read Your Thumb?
A classic analog stick uses potentiometers: a small wiper slides across a resistive track as the stick moves. That contact is the weak point. Dust and wear change the reading over time, and the controller starts seeing input you never gave it.
Both magnetic designs remove that rubbing contact. A small magnet moves with the stick, and a sensor reads the change in the magnetic field. In a Hall effect sensor, current flowing through a chip meets the field and produces a small sideways voltage. A tunnel magnetoresistance (TMR) sensor works differently: stacked magnetic layers change their electrical resistance as the field moves, which gives a stronger signal from a tiny chip.
So the honest headline is that both designs resist the wear-related drift that retires older controllers. The differences are in the details.
Hall Effect vs TMR Joysticks: What Will You Notice in Play?
Precision. TMR sensors produce a bigger signal for the same stick movement, so they can resolve smaller motions with less noise. You feel that in slow, careful aiming and fine camera control, and it depends on the rest of the chain too: the 8BitDo Pro 3 pairs its TMR sticks with a 12-bit ADC sampling chip.
Battery. TMR sensors generally draw less power than Hall sensors. On a wired controller that does not matter; on a wireless pad it is a modest bonus, not double the play time.
Feel. How a stick feels comes from its spring tension, travel and cap, not the sensor underneath, so do not expect TMR to feel different by itself.
Price. Hall effect is the established design and turns up in plenty of affordable controllers. TMR is newer and tends to appear in higher-end pads, where you also pay for other features.
| Factor | Hall effect sticks | TMR sticks |
|---|---|---|
| How it senses | Magnet plus Hall sensor, no contact | Magnet plus TMR sensor, no contact |
| Wear-related drift | Resists it | Resists it |
| Signal and precision | Good | Stronger signal, finer steps |
| Power draw | Higher | Generally lower |
| Stick feel | Set by springs and caps | Set by springs and caps |
| Our pick | Aolion K20, around $87 | 8BitDo Pro 3, around $165 |
| Best for | Most players, value builds | Precise aim, long wireless sessions |
Which Magnetic-Stick Controller Should You Pick?
The value pick is the Aolion K20 at around $87. It has Hall effect sticks, Hall-linear triggers, a six-axis gyroscope, auto and manual turbo, RGB-lit sticks and a charging dock. It connects by USB, Bluetooth or 2.4G and lists Switch 2, Switch, PC, Android and iOS.
If you want TMR, the 8BitDo Pro 3 is around $165. Beyond the TMR sticks, it has Hall effect triggers that switch between linear and tactile modes, magnetic ABXY buttons you can swap between Switch and Xbox layouts, and an integrated charging dock. It lists Switch 1 and 2, Windows PC, Apple devices, SteamOS and Android. Part of that higher price pays for those extras, not just the sensor.
Mostly play on your phone? The MEMO S3 is a stretch-style controller with a Hall effect stick and Hall-linear trigger. It plugs in by Type-C and lets you charge while you play at up to 36W. The listing gives a 102mm to 176mm stretch for the smaller version, plus a larger size for tablets, and names Android phones and iPhone 15 models; it costs around $115 to $151.
Hall Effect and TMR Stick Questions
What is the difference between Hall effect and TMR joysticks?
The difference between Hall effect and TMR joysticks is the sensor that reads the magnet inside the stick. Hall effect sensors measure a small voltage the magnetic field creates, while TMR sensors use stacked layers whose resistance changes with the field. Both are contactless, so both resist wear-related drift; TMR generally gives a stronger signal and draws less power.
Are TMR joysticks better than Hall effect joysticks?
TMR joysticks are slightly better than Hall effect joysticks on paper, with finer sensing and lower power draw, but most players will struggle to feel the difference. Both resist wear-related drift. Choose TMR if you want the best aim or the longest wireless sessions; choose Hall effect if you would rather spend the savings on features like gyro aiming or a dock.
Do Hall effect joysticks still drift?
Hall effect joysticks are far less likely to drift than traditional potentiometer sticks, because nothing rubs inside the sensor and wears out. A stick can still rest slightly off center if its spring loosens or its calibration is off, which a recalibration usually fixes. The same is true of TMR sticks, since the two designs share the contactless approach.
Is a Hall effect controller worth it over a standard controller?
A Hall effect controller is worth it over a standard potentiometer controller for most players, because it removes the sensor wear behind stick drift. Good ones are not expensive: the Aolion K20 is around $87 and adds Hall-linear triggers, a gyroscope, turbo and a charging dock. It is the simplest upgrade for anyone who has already replaced a drifting pad.
Which TMR joystick controller works with Switch 2?
The 8BitDo Pro 3 is a TMR joystick controller that lists Switch 2 support, along with Switch 1, Windows PC, Apple devices, SteamOS and Android. It also has Hall effect triggers, swappable magnetic ABXY buttons and an integrated charging dock, and it costs around $165. For a cheaper Switch 2 option with Hall effect sticks, look at the Aolion K20.
So Which Sensor Should You Pay For?
For most people, Hall effect is the smart buy. It fixes the problem that actually ends controllers and leaves money for features you will use every day, like gyro aiming or a dock. Pay for TMR when you play wireless for long sessions, chase precise aim, or simply want the nicest sticks available, and when the rest of the controller, like the 8BitDo Pro 3 and its swappable buttons, earns the price too.
Browse every Hall effect and TMR pad in our controllers collection. Weighing a handheld instead? Our Retroid Pocket 5 vs Pocket Flip 2 comparison is the next read.