Keychron K3 Ultra vs Nuphy Node75 Low Profile
Get the Keychron K3 Ultra for the 8,000 Hz polling rate. Get the Nuphy Node75 Low Profile for the 3,000 mAh battery.
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4.3 (9)4.3 · 9 reviews
from$109at MK
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from$119at Input Gear
Which one should you get?
Get the
Keychron K3 Ultra
polling rate
Build quality in the top 30% of 75% 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.
Get the
Nuphy Node75 Low Profile
Battery
Build quality in the bottom 35% 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.
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 Ultra
Nuphy Node75 Low Profile
Battery
2,600 mAh
3,000 mAh
A larger battery means fewer cables during the day
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
ABS, Wood
ABS
Switch options
Clicky, Linear, Tactile
Clicky, Linear
Mount style
Plate Mount
Gasket Mount
- Keychron K3 Ultra
- Nuphy Node75 Low Profile
- Performance
- 8649
- Build quality
- 7559
- Productivity
- 8953
- Customizability
- 8645
- Portability
- 8279
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Low profile
- Keycaps: PBT
Keychron K3 Ultra vs Nuphy Node75 Low Profile specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 22 specs differ
Keychron K3 Ultra
Nuphy Node75 Low Profile
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Backlight
QMK
VIA
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K3 Ultra
Keychron
ISO
In stockShips to you
Keychron (DE)
ISO
In stockDoes not ship to you
Nuphy Node75 Low Profile
No ISO layout at the stores we track.
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.
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