Nuphy Air75 V2 vs Epomaker TH4075% vs 40% Layout Showdown
Choose the Nuphy Air75 V2 for a ready-to-use layout with dedicated keys, or the Epomaker TH40 if you prioritize extreme portability and are willing to learn layers.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$75at Nuphy
3.9 (56)3.9 · 56 reviews
from$55at Epomaker
90-day lowLowest price in 90 days
Which one should you get?
Get the
Nuphy Air75 V2
75%
Build quality in the top 15% of 75% boards under $100.
- Comprehensive 75% layout with function row, arrows, and navigation cluster.
- Aluminum top frame combined with an ABS bottom case.
- Larger 4000mAh battery for extended wireless use.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
Epomaker TH40
40% Layout Showdown
Build quality in the top 30% of 40% boards under $150.
- Extremely compact 40% layout and lighter weight for maximum portability.
- Gasket mount design with Poron plate foam and IXPE switch pad for a tuned typing feel.
- South-facing RGB LEDs, which are compatible with more keycap profiles.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
Your primary need dictates the choice. If you want a keyboard that works intuitively out of the box for general computing, gaming, or work, the Nuphy Air75 V2 is the better tool. If your goal is to minimize your desk footprint or you need a highly portable keyboard for travel, and you are willing to invest time in learning and programming layers, the Epomaker TH40 offers a compelling, compact package. Both are capable, but they serve distinctly different philosophies of use.
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
Epomaker TH40
Layout size
75%
40%
Battery
4,000 mAh
3,000 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Ergonomics
Standard
Split Spacebar
Case material
ABS, Aluminum
ABS
- Nuphy Air75 V2
- Epomaker TH40
- Performance
- 8174
- Build quality
- 8075
- Productivity
- 8862
- Customizability
- 9485
- Portability
- 7984
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- QMK
- VIA
- Keycaps: PBT
What will you mostly use it for?
The Nuphy Air75 V2 is the clear choice for gaming, office work, and content creation due to its more complete key layout. The Epomaker TH40 wins for travel thanks to its smaller footprint and lower weight. For programming and modding, it's a tie; both offer deep programmability, but the choice hinges on whether you value direct key access or maximal desk space savings.
Pick the Nuphy Air75 V2
- The Air75 V2 has a 1000Hz polling rate in its 2.4G mode for low latency.
- Its 75% layout includes dedicated arrow keys crucial for many games.
- It offers a wider variety of switch types, including linear options optimized for rapid firing.
Nuphy Air75 V2 vs Epomaker TH40 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 26 specs differ
Nuphy Air75 V2
Epomaker TH40
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
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.
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.
Nuphy Air75 V2 vs Epomaker TH40: your questions
The Nuphy Air75 V2 is far better for layer-free typing. Its 75% layout includes a dedicated number row, arrow keys, and a navigation cluster. The Epomaker TH40, as a 40% keyboard, requires using the function layer to access numbers, symbols, and arrows.
You can, but with significant compromises. The TH40 supports a 1000Hz polling rate, but its 40% layout means vital gaming keys like arrows and function keys are only accessible through layers, which can be cumbersome during fast-paced gameplay.
Yes. Both the Nuphy Air75 V2 and Epomaker TH40 list compatibility with Windows and Mac operating systems. The Air75 V2's vendor description also specifically mentions Linux and includes Mac-specific shortcut keycaps.
The Nuphy Air75 V2 has a larger 4000mAh battery compared to the Epomaker TH40's 3000mAh battery. While actual runtime depends on usage and RGB settings, the Air75 V2 has a higher capacity for longer wireless operation.
Yes, both use standard keycap mounts. However, the Nuphy Air75 V2 uses low-profile keycaps, which are not interchangeable with the standard Cherry profile keycaps on the Epomaker TH40. You must buy keycaps specifically designed for each keyboard's profile.
A gasket mount uses rubber or silicone gaskets to suspend the plate and PCB inside the case, aiming to reduce vibration and create a softer typing feel. The Epomaker TH40 uses a gasket mount design. The Nuphy Air75 V2 does not specify a gasket mount in its provided details.
Yes. Both the Nuphy Air75 V2 and Epomaker TH40 feature hot-swappable sockets, allowing you to change mechanical switches without soldering. The Air75 V2 is compatible with low-profile Gateron KS-33 switches, while the TH40 uses standard 3-pin or 5-pin switches.
The Nuphy Air75 V2 is significantly more beginner-friendly. Its layout is familiar and requires no special training to use. The Epomaker TH40's 40% layout has a steep learning curve, as you must memorize complex key layers for basic functions.
Both keyboards are programmable using the open-source VIA software, which allows for key remapping and macro creation. The Nuphy Air75 V2 also supports QMK firmware. User reviews for both models note that getting VIA to recognize the keyboard can sometimes require troubleshooting.
The Nuphy Air75 V2 includes a USB-C cable, a 2.4G receiver, extra keycaps and switches, a puller tool, and a sticker set. The Epomaker TH40's listed contents are more basic, including just the keyboard, a USB cable, and a user manual.
The Nuphy vendor description lists extensive laptop compatibility, stating it has been tested with models from Apple, Microsoft, Lenovo, HP, Dell, and Razer. Its low-profile design is specifically marketed as a laptop partner.
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.












