Keychron K8 HE vs K8 UltraMagnetic or 8K
Choose the K8 HE for adjustable Hall Effect actuation, Rapid Trigger, and analog input; choose the K8 Ultra for 8000 Hz polling, standard mechanical switches, and its longer stated wireless runtime.
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5.0 (6)5.0 · 6 reviews
from$129at MK
5.0 (4)5.0 · 4 reviews
from$119at MK
Which one should you get?
Get the
Keychron K8 HE
Hall effect
Build quality in the top 5% of 80% boards under $150.
- Hall Effect magnetic switches with adjustable actuation and Rapid Trigger.
- Dynamic Keystrokes, Analog Mode, Last Key Priority, and Snap Click are listed by Keychron.
- Its listed weight is 1009g.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- Missing ISO-ES. The other board is sold in those layouts.
Get the
Keychron K8 Ultra
polling rate
Build quality in the top 10% of 80% boards under $150.
- 8000 Hz polling is listed for wired and wireless modes.
- Hot-swap support is listed for its conventional mechanical switches without a magnetic-only restriction.
- The vendor states up to 760 hours of wireless use with the backlight off.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the K8 HE for magnetic switches, adjustable actuation, Rapid Trigger, and deeper input behaviors such as Analog Mode. Choose the K8 Ultra for 8000 Hz polling, standard mechanical switch choices, ISO-ES availability, and its vendor-stated long runtime with the backlight off. If custom keycaps are a priority, account for the HE’s north-facing and Ultra’s south-facing LED limitations.
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 K8 HE
Keychron K8 Ultra
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, Wired, 2.4 GHz
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
ABS, Aluminum, Wood
ABS, Aluminum, Metal
- Keychron K8 HE
- Keychron K8 Ultra
- Performance
- 9290
- Build quality
- 8783
- Productivity
- 9494
- Customizability
- 8992
- Portability
- 7677
- Layout size: 80%
- Hot-swappable
- Battery: 4,000 mAh
- QMK
- VIA
- Sound dampening
What will you mostly use it for?
The K8 HE is the more gaming-oriented choice when adjustable magnetic input and Rapid Trigger matter more than maximum polling rate. The K8 Ultra has the advantage for media controls, ISO-ES availability, and broad mechanical switch replacement. Travel is a split decision: the HE is lighter, while the Ultra has a substantially longer vendor-stated runtime with backlighting off. Programming is close because both provide an 80% layout and keymap customization, with different switch technologies setting them apart.
Pick the Keychron K8 HE
- The K8 HE has Hall Effect switches with adjustable actuation points and Rapid Trigger.
- Its vendor description lists Dynamic Keystrokes, Analog Mode, Last Key Priority, and Snap Click.
- The K8 Ultra instead offers 8000 Hz polling in wired and wireless modes.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K8 HE
6 owner reviews
“Order arrived quickly with no damage to the packaging. Has a very premium feel and overall excellent piece of hardware.”
Keychron K8 Ultra
4 owner reviews
“The order is exactly what i had ordered, and exceeds everything i had expected”
Keychron K8 HE vs K8 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 28 specs differ
Keychron K8 HE
Keychron K8 Ultra
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
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
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K8 HE
- Go to Keychron (DE)
Keychron (DE)
ISO
In stockDoes not ship to you
Keychron K8 Ultra
- Go to Keychron (DE)
Keychron (DE)
ISO-ES
In stockDoes not ship to you
Keychron K8 HE vs K8 Ultra: your questions
The K8 HE adds Hall Effect switches, adjustable actuation, Rapid Trigger, Analog Mode, and Dynamic Keystrokes. The K8 Ultra instead offers 8000 Hz polling in wired and wireless modes, so the choice depends on whether magnetic input features or polling rate is the priority.
Yes. Keychron describes adjustable actuation from 0.2 to 3.8 mm, with 0.1 mm sensitivity, for its magnetic switches.
The product listing specifies 8000 Hz, 2000 Hz, and 1000 Hz polling options. Keychron’s product description says 8000 Hz is available in both wired and wireless modes.
No. The K8 HE is restricted to compatible Gateron Double-Rail Magnetic switches, and the product rules specify that standard MX switches will not fit.
Yes. The K8 Ultra is listed as hot-swappable and comes with Keychron Apex mechanical switches. The product metadata does not specify a magnetic-only switch restriction for its hot-swap sockets.
The K8 Ultra lists ANSI, ISO, and ISO-ES layouts. The K8 HE lists ANSI, ISO, and JIS, but not ISO-ES.
Keychron states up to 760 hours with the backlight off, tested at 8K wireless polling. The vendor also lists up to 230 hours with RGB at its lowest brightness.
The K8 HE metadata lists a 4000mAh battery, and Keychron describes Bluetooth and 2.4 GHz wireless connectivity. The supplied vendor details do not give a specific runtime figure.
The K8 HE has north-facing LEDs, which can make some Cherry-profile keycaps hit the switch housing. The K8 Ultra has south-facing LEDs, and its product rules warn that shine-through legends stay dark and some sculpted keycaps can clip the LED.
The K8 HE is listed at 1009g, while the K8 Ultra is listed at 1299g. That makes the HE the lighter option based on the product metadata.
Both list Bluetooth and 2.4 GHz connectivity, as well as wired USB-C connections in their product descriptions or metadata. The K8 HE vendor description specifies Bluetooth 5.2, and the K8 Ultra vendor specifications also list Bluetooth 5.2.
The K8 HE lets users adjust magnetic-switch actuation and offers Rapid Trigger and Analog Mode. The K8 Ultra has hot-swappable mechanical switches, so it is the clearer fit for changing conventional switch types.
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