Keychron K3 HE vs K3 ProMagnetic vs Mechanical Low-Profile
Choose the K3 HE if you want cutting-edge magnetic switch features for gaming; choose the K3 Pro if you want a proven, customizable mechanical typing experience with more layout options.
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4.4 (8)4.4 · 8 reviews
from$119at Keychron
4.7 (54)4.7 · 54 reviews
from$67at Keychron
Which one should you get?
Get the
Keychron K3 HE
Magnetic
Build quality in the top 10% of 75% boards under $150.
- Hall Effect magnetic switches with adjustable actuation points from 0.2 mm to 2.9 mm.
- Exclusive HE mode features include Rapid Trigger, Snap Click, and Analog Mode for gaming.
- Significantly lighter chassis at 575 grams for better portability.
- Magnetic switches only. Standard MX switches will not fit.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- Missing ISO-UK, ISO-Nordic, ISO-SW. The other board is sold in those layouts.
Get the
Keychron K3 Pro
Mechanical Low-Profile
Build quality in the top 15% of 75% boards under $100.
- Compatible with both Linear and Tactile Gateron low-profile mechanical switches.
- Available in a wide range of ISO regional layouts (UK, DE, FR, ES, Nordic, Swiss).
- Established product with a 4.6/5 rating from 54 reviews, indicating high user satisfaction.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Your decision comes down to switch technology. The Keychron K3 HE is the clear pick for gamers and travelers who want the latest magnetic switch innovations in the lightest possible package. The Keychron K3 Pro is the safer and more versatile choice for typists, programmers, and users who need specific ISO layouts, backed by a proven platform and extensive customization via QMK and VIA. If you are an early adopter seeking a performance edge, go with the K3 HE; if you value established reliability and broad mechanical switch support, the K3 Pro is the better fit.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keychron K3 HE
Keychron K3 Pro
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Battery
2,600 mAh
1,550 mAh
A larger battery means fewer cables during the day
Case material
ABS, Aluminum, Wood
ABS, Aluminum, Plastic
- Keychron K3 HE
- Keychron K3 Pro
- Performance
- 9281
- Build quality
- 8681
- Productivity
- 8979
- Customizability
- 8988
- Portability
- 8277
- Layout size: 75%
- Hot-swappable
- Low profile
- Max polling rate: 1,000 Hz
- QMK
- VIA
What will you mostly use it for?
The K3 HE wins for Gaming and Travel due to its lighter weight, superior 2.4 GHz connectivity, and advanced magnetic features like Rapid Trigger and Analog Mode. The K3 Pro is the better choice for Office, Programming, and Content Creation, benefiting from its established QMK/VIA support, variety of switch feel options, and more diverse ISO layout offerings. Both keyboards tie for Modding, as each offers distinct customization paths through their respective hot-swappable platforms.
Pick the Keychron K3 HE
- Hall Effect magnetic switches with adjustable actuation from 0.2 to 2.9 mm for faster response times.
- Dynamic Rapid Trigger and Last Key Priority (LKP) features can provide an advantage in competitive games.
- Analog Mode offers gamepad-like variable input control for racing and sports simulations.
- 1000 Hz polling rate in both wired and 2.4 GHz modes.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K3 HE
8 owner reviews
“I am happy with this keyboard! I needed some time to adjust my typing habits, but so far so good.”
“please add a custom firmware file in your as the app can not recognize the keyboard and apparently doesn't have a correct firmware. the reset buttons do not work as well”
Keychron K3 Pro
54 owner reviews
“For anyone buying this, remember to toggle the switch to the correct operating system. Other than that, the feel is good and it comes with a good feature set for a low price”
“I was happy at the beginning but after few months of use I'm getting more and more frustrated. Keyboard just hangs sometimes and I'm not able to connect with BT. I use it to operate two laptops and using Fn+1 anf Fn+2 combination is great... when it works…”
Keychron K3 HE vs K3 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 28 specs differ
Keychron K3 HE
Keychron K3 Pro
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K3 HE
Keychron
ISO-DE
In stockShips to you
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
In stockDoes not ship to you
Keychron K3 Pro
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
Out of stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
Keychron K3 HE vs K3 Pro: your questions
The K3 HE uses Hall Effect magnetic switches, which use magnets to detect key presses. This allows for adjustable actuation points, rapid trigger, and analog input. The K3 Pro uses traditional Gateron low-profile mechanical switches that rely on physical metal contacts, offering a more standard typing feel with linear or tactile feedback.
Yes, both keyboards are hot-swappable. The K3 HE is only compatible with Keychron's Ultra-Fast Lime low-profile magnetic switches. The K3 Pro is compatible with Gateron low-profile mechanical switches.
Both keyboards support QMK firmware and the Keychron Launcher web app for remapping keys and creating macros. The K3 Pro has a more established ecosystem with detailed user guides and community support. The K3 HE uses the same platform but includes additional HE-specific settings for its magnetic switches.
The K3 HE is generally better for gaming due to its magnetic switch features. These include Rapid Trigger for faster key resets, adjustable actuation points from 0.2 to 2.9 mm for personalizing sensitivity, and Analog Mode for gamepad-like control in supported games.
The Keychron K3 HE is significantly lighter at 575 grams compared to the K3 Pro at 930 grams. This makes the K3 HE a much better choice for portability and travel.
The K3 Pro is available in many ISO regional layouts, including UK, German, French, Spanish, Swiss, and Nordic. The K3 HE is available in ANSI and some ISO versions, but with fewer regional options and a later pre-order shipping date for ISO variants.
Both keyboards support Bluetooth and 2.4 GHz wireless connectivity in addition to a wired USB-C connection. The K3 HE uses Bluetooth 5.2, while the K3 Pro uses Bluetooth 5.1.
The K3 HE supports a 1000 Hz polling rate over both wired USB-C and its 2.4 GHz wireless connection. The K3 Pro only offers a 1000 Hz polling rate when used in wired mode.
Both keyboards use low-profile double-shot PBT keycaps as their primary option. The K3 HE's keycaps are non-shine-through. The K3 Pro offers a choice between non-shine-through double-shot PBT keycaps and shine-through ABS keycaps.
The Keychron K3 HE has a larger 2600 mAh battery, with the manufacturer stating up to 55 hours of wireless working time. The K3 Pro has a 1550 mAh battery.
The K3 HE features an aluminum frame with natural wood accents and an aluminum plate, contributing to its lighter weight. The K3 Pro features an aluminum body with a plastic plate and is heavier. Both are designed to be ultra-slim low-profile keyboards.
Yes, both the K3 HE and K3 Pro are compatible with QMK firmware and the Keychron Launcher web app for customization. The web app allows remapping keys, creating macros, and adjusting other keyboard settings.
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