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Head to head · Prices checked Oct 21, 2026

Ajazz AK35i V3 vs AK820 ProFull-Size vs 75% Compact Choice

Choose the AK35i V3 for a full-size layout and massive battery, or the AK820 Pro for a compact, portable design with explicit Mac/Win support.

AJAZZ AK820 Pro

75% Compact Choice

Ajazz AK820 Pro

4.6 · 256 reviews

from$68at Epomaker

Shop nowSee all prices

Quick verdict

Which one should you get?

Get the

Ajazz AK35i V3

Full-Size

If you want

  • Massive 8000mAh battery for extended wireless use.
  • Full 104-key layout with dedicated numeric keypad and multimedia keys.
  • Detailed five-layered sound dampening with PORON cotton, IXPE, and silicone.

And can live with

  • Very large and heavy at 1230g and 448mm wide, less portable.
  • Lacks explicitly stated N-Key Rollover support in its provided specs.
  • Case is made entirely of plastic, without the aluminum accent of the AK820 Pro.

Get the

Ajazz AK820 Pro

75% Compact Choice

If you want

  • Compact 75% layout saves considerable desk space.
  • Lighter weight (810g) and smaller dimensions enhance portability.
  • Explicit Mac and Windows compatibility is listed as a feature.

And can live with

  • Smaller 4000mAh battery, half the capacity of the AK35i V3.
  • Uses plate-mounted stabilizers instead of screw-in type.
  • No dedicated numpad, which may hinder data entry tasks.

Bottom line

Your primary need dictates the choice. If you require a full numpad, the longest possible battery life, and deep modding potential with detailed foam layers, the Ajazz AK35i V3 is the logical pick. If saving desk space, easier portability, and confirmed gaming specs like NKRO are higher priorities, the Ajazz AK820 Pro is the better compact keyboard. Both deliver core features like gasket mounts, hot-swap sockets, and customizable screens at a competitive price.

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 AK35i V3

Ajazz AK820 Pro

  • Layout size

    100%

    75%

  • Battery

    8,000 mAh

    4,000 mAh

  • Case material

    Plastic

    ABS, Aluminum

  • Weight

    1,230 g

    810 g

  • Plate material

    FR4

    Polycarbonate

KeebFinder scores

How we score
  • Ajazz AK35i V3
  • Ajazz AK820 Pro
Performance
51
61
Build quality
66
66
Productivity
80
82
Customizability
77
72
Portability
59
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Display: TFT
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The AK35i V3 is the clear choice for office work and content creation where a numpad and extensive media controls are valuable, and it offers more detailed internal construction for modders. The AK820 Pro wins for gaming due to its stated performance specs and for travel thanks to its compact, lighter form factor. For programming, the decision is a pure trade-off between a complete key set and a smaller desk footprint.

For gaming

Pick the Ajazz AK820 Pro

  • The AK820 Pro's listing explicitly mentions N-Key Rollover support, which is not stated for the AK35i V3.
  • Its smaller 75% layout frees up more desk space for mouse movement.
  • The vendor page for the AK820 Pro specifies a 1k polling rate in wired and 2.4GHz modes.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Ajazz AK35i V3

No owner reviews collected yet.

Ajazz AK820 Pro

4.6

256 owner reviews

Praise
“It's a nice keyboard, has a nice sound when typing. I like the dedicated volume know and it's easy to load gifs onto the little screen using the ajazz software”
David C.Verified buyer· via Epomaker
Critique
“So recently i started to notice my w key stop completely and have to press again and again for the input, please can you assist me in this matter”
Aniruddh C.Verified buyer· via Epomaker

Full specs

Ajazz AK35i V3 vs AK820 Pro specs

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

11 of 23 specs differ

Ajazz AK35i V3

Ajazz AK820 Pro

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
TFT

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Aluminum

Plate material

FR4
Polycarbonate

Keycaps

PBT
PBT

Weight

1,230 g
810 g

Dimensions

23 x 448 x 148 mm
40 x 327 x 136 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    Visit
  • EpomakerUS

    In stock
    $68Visit
  • AmazonGlobal

    Check price
    Visit
  • MechkeysCN

    Out of stock
    $65Visit
  • WhatGeekCN

    Out of stock
    $67Visit

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FAQ

Ajazz AK35i V3 vs AK820 Pro: your questions

The Ajazz AK35i V3 has a significantly larger 8000mAh battery. According to its vendor description, this provides up to 140 hours of use with RGB off. The AK820 Pro has a 4000mAh battery.

Yes, the Ajazz AK820 Pro product listing explicitly states Mac/Win compatibility as a feature. The AK35i V3 listing does not specifically mention Mac support.

The Ajazz AK35i V3 has a more detailed internal sound dampening structure according to its vendor page. It mentions a five-layered design using Sandwich PORON Cotton padding, IXPE undershaft padding, and silicone bottom padding.

Yes, both the Ajazz AK35i V3 and the AK820 Pro are listed as hot-swappable. The AK820 Pro vendor page specifies compatibility with 3-pin and 5-pin mechanical switches.

The AK35i V3 is a full-sized 104-key keyboard measuring 448mm in width. The AK820 Pro is a 75% layout with 81 keys, measuring 327mm in width, making it over 120mm (nearly 5 inches) narrower.

Yes, both keyboards feature USB Type-C connectivity for wired use, which implies the use of a removable cable.

Both the Ajazz AK35i V3 and the AK820 Pro include a knob. The AK35i V3's vendor description calls it a 'multimedia metallic knob' for volume control.

The Ajazz AK35i V3 uses screw-in stabilizers. The Ajazz AK820 Pro uses plate-mounted stabilizers, as listed in its technical specifications.

For the AK35i V3, the vendor description states the screen is fully customizable with static images or animated GIFs. The AK820 Pro listing also mentions the screen allows for customizable visuals and system info display.

The Ajazz AK35i V3 is substantially heavier at 1230 grams (approx. 2.7 lbs). The Ajazz AK820 Pro weighs 810 grams (approx. 1.8 lbs).

Both the Ajazz AK35i V3 and the AK820 Pro use PBT plastic for their keycaps. The AK820 Pro vendor page further specifies they are double-shot OEM profile keycaps.

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