Coolkiller CK108 HE vs Keychron K5 Ultra
Get the Coolkiller CK108 HE for hall effect. Get the Keychron K5 Ultra for qmk.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$249at WhatGeek
4.8 (5)4.8 · 5 reviews
from$114at Keychron
Which one should you get?
Get the
Coolkiller CK108 HE
Hall effect
Build quality in the top 45% of 100% boards under $300.
- Magnetic switches only. Standard MX switches will not fit.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Keychron K5 Ultra
QMK
Build quality in the top 15% of 100% boards under $150.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
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.
Coolkiller CK108 HE
Keychron K5 Ultra
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Case material
Aluminum
ABS, Metal, Wood
Switch options
Magnetic
Clicky, Linear, Tactile
Weight
1,500 g
566 g
Heavier boards stay planted and lighter ones travel
QMK
No
Yes
The deep option when you want to remap every key
- Coolkiller CK108 HE
- Keychron K5 Ultra
- Performance
- 7691
- Build quality
- 5675
- Productivity
- 7793
- Customizability
- 6989
- Portability
- 5356
- Layout size: 100%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Low profile
- Knob
Coolkiller CK108 HE vs Keychron K5 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 25 specs differ
Coolkiller CK108 HE
Keychron K5 Ultra
Switch options
Hall effect (magnetic)
Hot-swappable
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Coolkiller CK108 HE
No ISO layout at the stores we track.
Keychron K5 Ultra
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES, ISO-IT
In 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.
- Check on Amazon
Amazon
Check price
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.












