Aesco A83 Air vs Keychron K5 Ultra
Get the Aesco A83 Air for the 3,800 mAh battery. Get the Keychron K5 Ultra for knob and qmk.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$119at Mechkeys
5.0 · 4 reviews
from$114at Keychron
Which one should you get?
Get the
Aesco A83 Air
Battery
Build quality in the bottom 5% of 75% boards under $150.
- 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.
- No numpad.
Get the
Keychron K5 Ultra
Knob
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.
Aesco A83 Air
Keychron K5 Ultra
Layout size
75%
100%
Battery
3,800 mAh
2,600 mAh
A larger battery means fewer cables during the day
Knob
No
Yes
QMK
No
Yes
The deep option when you want to remap every key
VIA
No
Yes
GUI remapping without compiling firmware
- Aesco A83 Air
- Keychron K5 Ultra
- Performance
- 4491
- Build quality
- 3975
- Productivity
- 4593
- Customizability
- 5689
- Portability
- 6256
- Hot-swappable
- Low profile
- Keycaps: PBT
Aesco A83 Air vs Keychron K5 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 23 specs differ
Aesco A83 Air
Keychron K5 Ultra
Switch options
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
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Aesco A83 Air
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.