Nuphy Air75 V2 vs Keychron K3 Max vs Nuphy Air75 V3
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.
Nuphy Air75 V2
Keychron K3 Max
Nuphy Air75 V3
Battery
4,000 mAh
1,550 mAh
4,000 mAh
Case material
ABS, Aluminum
ABS, Aluminum, Plastic, Wood
ABS, Aluminum, Plastic, Polycarbonate
Switch options
Linear, Low-profile Mechanical, Tactile
Clicky, Linear, Tactile
Clicky, Linear, Low-profile 3.0, Mechanical, Tactile
Knob
No
No
Yes
Weight
598 g
580 g
750 g
- Nuphy Air75 V2
- Keychron K3 Max
- Nuphy Air75 V3
- Performance
- 818182
- Build quality
- 808688
- Productivity
- 899497
- Customizability
- 949198
- Portability
- 797781
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Low profile
- Max polling rate: 1,000 Hz
- QMK
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Nuphy Air75 V2
No owner reviews collected yet.
Keychron K3 Max
16 owner reviews
“Noce keyboard, i appreciate the level of customization QMK provides. One thing was little disappointing - the tactile feeling comparing to K3. Other than that its very good kb!”
“I sold my k3 pro and got this. The one I got drops connection intermittently or doesn't type or respond right away. It sounds nice, but stiff reds are not as pleasant to type on as previous keyboards reds. I really thought I ordered hotswap RGB max but seems…”
Nuphy Air75 V3
No owner reviews collected yet.
Nuphy Air75 V2 vs Keychron K3 Max vs Nuphy Air75 V3 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 28 specs differ
Nuphy Air75 V2
Keychron K3 Max
Nuphy Air75 V3
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
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
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