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Head to head · Prices checked Oct 25, 2026

Ajazz AK816 vs Epomaker RT75

Get the Ajazz AK816 for knob. Get the Epomaker RT75 for the 5,000 mAh battery and sound dampening.

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What actually differs

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.

Ajazz AK816

Epomaker RT75

  • Battery

    3,000 mAh

    5,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Linear, Silent, Tactile

  • Knob

    Yes

    No

  • Display

    None

    TFT

    A case display rather than a typing feature

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Ajazz AK816
  • Epomaker RT75
Performance
52
64
Build quality
48
65
Productivity
59
76
Customizability
62
69
Portability
79
82

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK816 vs Epomaker RT75 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

8 of 22 specs differ

Ajazz AK816

Epomaker RT75

Typing & switches

Switch options

Linear
Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
TFT

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

3,000 mAh
5,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

—
ABS

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

—
1,165 g

Dimensions

—
45 x 352 x 142 mm

Typing angle

—
6°

Backlight

RGB
RGB, south-facing

Firmware & software

Mac & Windows

No
Yes

Extras

Released

2024
2026

Where to buy

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.

Ajazz AK8162 stores

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