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Compare Ajazz AK35i V3 vs Epomaker TH40 Differences Side by Side

This comparison is for users deciding between a traditional, feature-rich full-size keyboard and a radical, space-saving 40% layout. The Ajazz AK35i V3 offers a familiar layout with a customizable screen and large battery, while the Epomaker TH40 prioritizes a tiny footprint and advanced programmability via VIA. The decision hinges on whether you value dedicated keys and media controls or are willing to learn layers for the sake of desk space and customization.

82
AJAZZ AK35i V3 Wireless 104Keys Screen Mechanical Keyboard
-10% off
82
Epomaker TH40

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0.0 (0)
3.9 (52)
  • Available in a 100% layout
  • Offers Normal ergonomics
  • Comes with a knob
  • Includes a Yes, TFT display
  • Provides dedicated media keys
  • Connects via USB-C
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Equipped with a 8000 mAh battery
  • Weighs about 1230 g
  • Sized at 23 x 448 x 148 mm
  • Made with a Plastic case
  • Has Linear switch options
  • Available in a 40% layout
  • Offers Split Spacebar ergonomics
  • Includes a No display
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Runs at a 1000 Hz polling rate
  • Equipped with a 3000 mAh battery
  • Weighs about 500 g
  • Sized at 35 x 258 x 97 mm
  • Made with a ABS case
Scores
  • Performance: 51.8
  • Build Quality: 71.7
  • Productivity: 84.9
  • Customizability: 82.4
  • Portability: 59.5
Scores
  • Performance: 73.8
  • Build Quality: 75.4
  • Productivity: 62.5
  • Customizability: 86.1
  • Portability: 84.2
Name
Ajazz AK35i V3
Name
Epomaker TH40
Release year
2024
Release year
2024
Switch Options
-
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
40%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Split Spacebar
Knob Support
 
Knob Support
 
Display Support
 
TFT
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
8000 mAh
Battery capacity
3000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
23 x 448 x 148 mm
Dimensions
35 x 258 x 97 mm
Weight
1230g
Weight
500g
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Pros and Trade-offs

Your primary need dictates the choice. If you require a full set of keys for work or gaming and value unique features like a screen, the Ajazz AK35i V3 is a compelling, full-featured desktop keyboard. If saving space, traveling light, or having complete control over your keymap via VIA is paramount, the Epomaker TH40's radical design is worth the learning curve. Consider how often you use the number pad and arrow keys before committing to the 40% layout.

Ajazz AK35i V3

  • +Includes a customizable 1.14” TFT display screen for system info or custom graphics.
  • +Massive 8000mAh battery promises extended wireless use.
  • +Full 104-key layout with a dedicated multimedia metallic knob for volume control.
  • +Features a five-layered internal padding structure with PORON cotton, IXPE, and silicone for sound dampening.
  • +Uses an FR4 single-key slotted positioning plate.
  • −Very large and heavy at 1230g and 448mm wide, limiting portability.
  • −Lacks explicitly stated support for advanced customization software like VIA or QMK.
  • −The vendor description does not specify a polling rate for wired or wireless modes.

Epomaker TH40

  • +Extremely compact 40% layout with split spacebar saves substantial desk space.
  • +Fully programmable via VIA software with QMK support for deep key remapping.
  • +Lightweight at approximately 500g for high portability.
  • +Vendor specifies a 1000Hz polling rate for wired and 2.4GHz connections.
  • +Gasket mount design includes detailed Poron and IXPE foam layers for sound tuning.
  • −40% layout requires heavy reliance on function layers, lacking dedicated number, arrow, and function keys.
  • −Smaller 3000mAh battery offers less wireless runtime than the Ajazz.
  • −Some user reviews mention challenges with VIA recognition and firmware updates.

Which Keyboard Is Better for Your Needs?

The Ajazz AK35i V3 is the clear choice for traditional office work, gaming, and content creation where its full layout, knob, and screen provide tangible benefits. The Epomaker TH40 excels in portable and specialized scenarios like travel and programming, where its small size and VIA programmability are major assets. For hardware modders, the TH40's documented foam layers and open firmware support offer more tinkering potential.

GamingAjazz AK35i V3
  • •Full 104-key layout includes dedicated arrow keys and function row for immediate access.
  • •Includes a multimedia metallic knob for quick volume adjustment during gameplay.
  • •The vendor listing specifies N-Key Rollover for the TH40, but the Ajazz's full layout is more practical for most games without layer memorization.
OfficeAjazz AK35i V3
  • •Full-size layout with a numeric keypad is standard for data entry and spreadsheet work.
  • •Multimedia keys and a dedicated volume knob provide convenient control over calls and media.
  • •The 8000mAh battery offers significantly longer wireless runtime between charges.
ProgrammingEpomaker TH40
  • •VIA and QMK support allows for deep customization of layers and macros tailored to coding workflows.
  • •The split spacebar design can be mapped to separate functions like space and backspace or layer access.
  • •Compact size frees up desk space for notebooks or a mouse.
TravelEpomaker TH40
  • •The 40% layout and 500g weight make it substantially more portable than the 1230g full-size Ajazz.
  • •Dimensions of 258 x 97 x 35 mm allow it to fit easily into most bags.
  • •Triple-mode connectivity works with laptops and mobile devices on the go.
ModdingEpomaker TH40
  • •Explicit support for VIA and QMK firmware offers extensive software customization.
  • •Hot-swappable PCB supports 3-pin and 5-pin switches.
  • •The vendor description details a gasket mount with Poron plate foam, IXPE switch pad, and bottom Poron foam for acoustic tuning.
Content CreationAjazz AK35i V3
  • •The 1.14” TFT screen can display custom images, GIFs, or system stats, adding a personalized element to a streaming setup.
  • •Full layout is advantageous for video editing shortcuts and number pad for timeline scrubbing.
  • •Large, tactile multimedia knob is useful for precise audio or scrub control.

Frequently Asked Questions (FAQ)

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