Epomaker EK21 vs TH108 V2 PRONumpad vs Full-Size Comparison
Choose the EK21 for a portable secondary keypad, or the TH108 V2 PRO for a complete, feature-packed primary desktop keyboard.
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4.5 (34)4.5 · 34 reviews
from$33at Epomaker
90-day lowLowest price in 90 days
4.7 (34)4.7 · 34 reviews
from$84at Epomaker
90-day lowLowest price in 90 days
Which one should you get?
Get the
Epomaker EK21
Numpad
Build quality in the top 25% of Numpad boards under $50.
- Extremely portable at 200g with a compact 20-key numpad layout.
- Officially supports VIA software for extensive programmability.
- Includes three layers of sound-dampening foam (Poron, IXPE) for a tuned acoustic profile out of the box.
- Numpad only. This is not a full keyboard.
Get the
Epomaker TH108 V2 PRO
Full-Size Comparison
Build quality in the top 20% of 100% boards under $100.
- Full 100% layout with 104 keys and a dedicated numpad for comprehensive input.
- Features an interactive glass screen for system info, GIFs, and customization.
- Massive 10000mAh battery enables very long wireless usage periods.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
This is not a comparison of two similar keyboards, but of a peripheral versus a primary input device. If you need a full-sized keyboard with every key, a massive battery, and flashy features like a screen, the TH108 V2 PRO is your only option. If you already have a compact main keyboard and miss a numpad, or want a highly portable and programmable macro pad, the EK21 is a compelling and more affordable accessory.
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 EK21
Epomaker TH108 V2 PRO
Layout size
Numpad
100%
Battery
1,000 mAh
10,000 mAh
A larger battery means fewer cables during the day
Display
None
Yes
A case display rather than a typing feature
Weight
200 g
1,500 g
Heavier boards stay planted and lighter ones travel
VIA
Yes
No
GUI remapping without compiling firmware
- Epomaker EK21
- Epomaker TH108 V2 PRO
- Performance
- 7878
- Build quality
- 7668
- Productivity
- 8883
- Customizability
- 8273
- Portability
- 8863
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Case material: ABS
- Switch options: Linear, Silent
- Mount style: Gasket Mount
What will you mostly use it for?
The TH108 V2 PRO is the clear choice for primary desktop use cases like gaming, office work, programming, and content creation, thanks to its full layout, massive battery, and premium features like a screen. The EK21 wins decisively for travel due to its minuscule size and for modders who prioritize VIA software support and a straightforward build. Your primary need dictates the winner.
Pick the Epomaker TH108 V2 PRO
- The TH108 V2 PRO offers a full layout with dedicated keys for gaming shortcuts and macros.
- Its listing specifies a 2ms latency in wired mode, which is lower than the unspecified latency of the EK21.
- The 1.5kg weight provides a stable, anchored feel during intense use.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Epomaker EK21
34 owner reviews
“Great wireless connectivity, sounds and feels as good as my 200$ custom keyboard. Great buy especially with the discount, would definitely buy again.”
“I have had this thing for years, I have updated to every Json file and firmware file I can find and it has NEVER worked right, Either the Json file or the firmware is jacked up and no one at Epomaker can give me any explanation. This numpad is the reason I…”
Epomaker TH108 V2 PRO
34 owner reviews
“The keyboard has an overall build quality and it’s very silent. It is a perfect piece of gear if you have someone around you who doesn’t like the clicks sounds.”
“I preferred the old non-V2 model with the colored caps. On this version, the 'shine-through' lighting makes it hard to see the keys. My biggest issue, however, is the UK layout; they moved the \ button to above the Enter key, which I didn't notice when…”
Epomaker EK21 vs TH108 V2 PRO specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 23 specs differ
Epomaker EK21
Epomaker TH108 V2 PRO
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
Backlight
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Epomaker EK21 vs TH108 V2 PRO: your questions
No, the EK21 is a 20-key numeric keypad. It is designed as a supplemental device to add a numpad and programmable keys to a laptop or a keyboard that lacks one. You cannot type letters or perform standard computing tasks with it alone.
The product listing does not mention VIA or QMK support. Epomaker states the TH108 V2 PRO uses a web-based, Chrome-compatible driver for customization. This software handles key remapping, macro recording, and screen customization like GIF uploads.
The TH108 V2 PRO has a significantly larger 10000mAh battery compared to the EK21's 1000mAh battery. While actual runtime depends on usage and lighting, the TH108 V2 PRO is designed for industry-leading endurance, with the manufacturer claiming up to 200 hours of use.
Yes, both the Epomaker EK21 and the TH108 V2 PRO feature hot-swappable PCBs. The EK21 is compatible with 3-pin and 5-pin mechanical switches, while the TH108 V2 PRO listing specifies compatibility with 5-pin mechanical switches.
According to Epomaker, the interactive glass screen can display real-time keyboard information like battery level and connection mode, adjust backlight settings, and function as a creative canvas for uploading custom GIFs, drawings, or photos.
Yes. Since the EK21 supports VIA software, the functionality of the aluminum alloy knob can be fully reprogrammed. You could set it to scroll, adjust brightness, control media, or trigger macros, not just volume.
The TH108 V2 PRO offers a potential advantage as it is available with silent linear switch options, such as the Sea Salt Silent V2. The EK21's listing does not mention silent switch variants. Both have sound-dampening foam, but switch choice is a major factor in noise levels.
The EK21 includes a 2-in-1 keycap/switch puller, an extra 'Back' keycap, a braided USB-C cable, a 2.4GHz dongle, and a manual. The TH108 V2 PRO includes a USB-C cable, a 2.4GHz dongle stored under a kickstand, two extra switches, a 2-in-1 puller, and a manual.
Yes, both product listings explicitly state compatibility with Mac, Windows, and Android operating systems. The TH108 V2 PRO also includes Mac modifier legends on its keycaps.
For both keyboards, the manufacturer specifies a 1000Hz polling rate in wired and 2.4GHz wireless modes. The polling rate drops to 125Hz when using Bluetooth connectivity.
Both use a gasket mount for a softer typing feel. The EK21 uses a 3-layer foam system (Poron, IXPE). The TH108 V2 PRO uses a more complex 5-layer system including PORON, latex, IXPE, PET, and silicone, which Epomaker describes as creating a deeper, 'creamy' and 'marbly' sound signature.
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