Which one should you get?
Get the
Keychron K4 HE
Hall Effect
- Advanced hall effect magnetic switches with 0.1mm sensitivity and adjustable actuation points.
- Includes gaming features like Rapid Trigger, Analog Mode, and Dynamic Keystrokes.
- 96% layout includes a numpad and navigation keys in a compact form.
- Heavier at 1090g, making it less portable.
- Hot-swap is limited to specific Gateron double-rail magnetic switches only.
- Uses a tray mount instead of a gasket mount.
Get the
Varmilo Minilo75 Pro
Gasket Mount
- Gasket mount structure with Poron plate foam, IXPE pad, and PET sound dampener for a softer typing feel.
- Lighter weight (850g) and more compact 75% layout for better portability.
- South-facing RGB LEDs avoid interference with Cherry-profile keycaps.
- Lacks the advanced gaming features like rapid trigger and adjustable actuation found on the K4 HE.
- No numpad, which may be a drawback for data entry or certain shortcuts.
- Case material is plastic, not aluminum.
Your primary need dictates the choice. If you want the latest in switch technology for competitive gaming, need a numpad, or value deep per-key customization, the Keychron K4 HE is the more capable tool. If you prioritize a portable, quiet keyboard with a praised typing feel from its gasket mount design and don't need a numpad or hall effect features, the Varmilo Minilo75 Pro is the more refined option. Consider the layout size and weight as immediate, tangible differentiators.
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 K4 HE
Varmilo Minilo75 Pro
Layout size
96%
75%
Hall effect (magnetic)
Yes
No
Rapid trigger
Yes
No
Connection
Bluetooth, Wired, 2.4 GHz
Bluetooth, 2.4 GHz, Wired
Case material
ABS, Aluminum, Plastic, Wood
Plastic
- Keychron K4 HE
- Varmilo Minilo75 Pro
- Performance
- 9280
- Build quality
- 8775
- Productivity
- 9489
- Customizability
- 8986
- Portability
- 5682
- Hot-swappable
- Battery: 4,000 mAh
- Max polling rate: 1,000 Hz
- QMK
- VIA
- Sound dampening
What will you mostly use it for?
The Keychron K4 HE is the clear choice for gamers and power users who need advanced input features, a numpad, and deep customization per key. The Varmilo Minilo75 Pro wins for portability and offers a well-regarded, quiet typing experience suitable for shared spaces. For programming and general office work, the K4 HE's more complete layout is advantageous, though the Minilo75 Pro's compactness is a strong counter for tight desks. Both are equally capable for firmware modding.
Pick the Keychron K4 HE
- The K4 HE features hall effect magnetic switches with adjustable actuation points from 0.2 to 3.8 mm.
- It includes gaming-specific features like Rapid Trigger, Analog Mode, and Last Key Priority (LKP).
- The manufacturer cites third-party testing for industry-leading latency performance.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K4 HE
10 owner reviews
“So far it have met my expectations for the use i wanted it for, had a small hic up the first day i started ysing it but got easily resolved with the provided user manual”
“The keyboard is smooth to the touch, and has the nice feel. For me, it's almost an ideal keyboard but the one thing that gets me and it's a hard issue is that when connected, it takes away input from my controller when I game, especially for live service…”
Varmilo Minilo75 Pro
No owner reviews collected yet.
Keychron K4 HE vs Varmilo Minilo75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 27 specs differ
Keychron K4 HE
Varmilo Minilo75 Pro
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
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
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Keychron K4 HE vs Varmilo Minilo75 Pro: your questions
The Keychron K4 HE uses Gateron double-rail magnetic (hall effect) switches. These use TMR sensors and magnets to detect keypresses, allowing for features like adjustable actuation points and rapid trigger. The Varmilo Minilo75 Pro uses traditional mechanical switches like Kailh Prestige Silent or Voice.
The Varmilo Minilo75 Pro uses a gasket mount design with Poron foams and an IXPE pad, which typically creates a softer, more cushioned typing feel. The Keychron K4 HE uses a tray mount but includes multiple foam layers (EVA, EPDM, silicone) for sound dampening. User reviews praise the typing experience on both.
No. According to Keychron, the K4 HE hot-swap socket is compatible exclusively with Gateron double-rail magnetic switches. It does not support other magnetic switches or standard mechanical switches.
No. The Minilo75 Pro is a 75% layout keyboard, which means it does not include a numpad. It retains the function row, navigation cluster, and arrow keys but in a compact form. Varmilo offers a Minilo98 Pro model with a numpad.
Yes. Both the Keychron K4 HE and Varmilo Minilo75 Pro support macOS and Windows. They include system toggles and come with extra keycaps for both operating systems.
Both keyboards are listed with a 4000mAh rechargeable battery. The Varmilo vendor page states a working time of over 20 days with lights off. Keychron states up to 110 hours based on lab tests. Actual battery life will vary with usage and lighting.
Yes. Both the Keychron K4 HE and Varmilo Minilo75 Pro support open-source QMK and VIA firmware. This allows for extensive key remapping, macro creation, and layer programming through their respective configuration tools.
According to the vendor page, the Minilo75 Pro comes with the keyboard, a dust cover, a USB-C cable with a 2.4GHz dongle, extra keycaps, a manual, and a key puller/switch puller.
Rapid Trigger is a feature of the K4 HE's magnetic switches. It allows a key to be reactivated based on travel distance rather than waiting for it to fully reset, enabling faster keystrokes. This is a feature aimed at competitive gaming performance.
Yes, especially with the Kailh Prestige Silent switch option. User reviews specifically mention it being a quiet keyboard suitable for office use. The vendor notes that the Pro models are 'silent and thocky'.
Yes, both keyboards offer extensive ISO layout support. The Keychron K4 HE lists multiple ISO variants. The Varmilo Minilo75 Pro defaults to ISO-Swedish but includes additional keycap sets for many other European ISO languages.
Both keyboards have a 1000 Hz polling rate in their 2.4 GHz wireless and wired modes. The Keychron K4 HE listing specifies a 125 Hz polling rate for its Bluetooth connection.
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