Epomaker TH99 Pro vs Yunzii IF99Silent Switches or QMK/VIA
Choose the TH99 Pro for its silent switch option and larger battery, or the IF99 for QMK/VIA customization.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.7 · 26 reviews
from$87at Epomaker
No reviews
from$99at Yunzii
Which one should you get?
Get the
Epomaker TH99 Pro
Battery
Build quality in the top 40% of 96% boards under $100.
- A 10,000mAh battery, compared with the IF99's 8000mAh.
- Epomaker offers a Sea Salt Silent V2 linear switch option described as suited to office and night use.
- A metal knob adjusts volume, RGB, and the display.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
Get the
Yunzii IF99
- QMK and VIA support are listed for key mapping, shortcuts, and RGB adjustment.
- The customizable LCD can display time, GIFs, photos, battery status, and connection mode.
- Hot-swappable sockets support 3-pin and 5-pin switches, according to Yunzii.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Pick the TH99 Pro if a silent linear switch option, larger battery, and a volume-and-display knob are your priorities. Choose the IF99 if QMK/VIA support for remapping matters more than those TH99 Pro features. Both offer a compact numpad layout, hot-swap switches, and three connection modes.
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.
Epomaker TH99 Pro
Yunzii IF99
Layout size
96%
95%
Battery
10,000 mAh
8,000 mAh
A larger battery means fewer cables during the day
Switch options
Linear, Silent
Linear
Knob
Yes
No
Weight
1,120 g
1,238.5 g
Heavier boards stay planted and lighter ones travel
- Epomaker TH99 Pro
- Yunzii IF99
- Performance
- 7882
- Build quality
- 6980
- Productivity
- 8389
- Customizability
- 7289
- Portability
- 6263
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Mount style: Gasket Mount
- Display: Yes
- Sound dampening
What will you mostly use it for?
The TH99 Pro is a more natural fit for quiet work and is lighter, while the IF99 stands out for users who want QMK/VIA remapping. Gaming is a close match on the listed polling rate, connectivity modes, and N-Key Rollover. For content creation, the decision depends on whether the TH99 Pro's physical knob or the IF99's QMK/VIA controls better suits your workflow.
It's a tie
- Both list 1000 Hz polling, N-Key Rollover, and wired, 2.4 GHz, and Bluetooth connectivity.
- Both are hot-swappable, so switches can be changed without replacing the keyboard.
Epomaker TH99 Pro vs Yunzii IF99 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 25 specs differ
Epomaker TH99 Pro
Yunzii IF99
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
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.
Epomaker TH99 Pro vs Yunzii IF99: your questions
The TH99 Pro has a 10,000mAh battery and an available silent linear switch option. The IF99 explicitly lists QMK and VIA support for key mapping and shortcuts.
Epomaker lists Sea Salt Silent V2 as a silent linear switch option for the TH99 Pro. The product metadata also identifies the switch type as linear and silent.
Yes, Yunzii describes the IF99 as compatible with QMK and VIA. The vendor says these tools can be used to change key mappings, create shortcuts, and adjust RGB lighting.
The TH99 Pro has a listed 10,000mAh battery, while the IF99 has an 8000mAh battery. Epomaker advertises up to 200 hours of wireless typing for the TH99 Pro with RGB off.
Both support Bluetooth, 2.4 GHz wireless, and wired USB-C connections. Both list Mac and Windows support.
Both keyboards are listed as hot-swappable. Their vendor descriptions specify support for 3-pin and 5-pin switches.
The TH99 Pro weighs 1120g, while the IF99 weighs 1238.5g. The TH99 Pro is also listed with a larger battery, though both remain substantial keyboards to carry.
Yes, both have an LCD or screen feature. Epomaker says the TH99 Pro screen shows time, battery, and status, while Yunzii lists time, GIFs, photos, battery status, and connection mode for the IF99.
Both use south-facing RGB LEDs, and their compatibility notes warn that shine-through legends can stay dark. Some sculpted keycaps may also clip the LEDs.
The IF99 has the clearer programming customization feature set because Yunzii lists QMK and VIA support for remapping keys and creating shortcuts. Both keyboards have a numpad and support Mac and Windows.
Epomaker says its metal knob adjusts volume, RGB, and the display. The IF99's vendor description highlights software customization through QMK and VIA instead.
The TH99 Pro is listed as a 96% layout, and the IF99 as a 95% layout. Both include a numpad, while the TH99 Pro compatibility note clarifies that its compact layout does not have the gaps of a full-size board.
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.