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Head to head · Prices checked Oct 21, 2026

Ajazz AK35i V3 vs Keychron K5 Ultra

Get the Ajazz AK35i V3 for the 8,000 mAh battery.

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

Keychron K5 Ultra

  • Battery

    8,000 mAh

    2,600 mAh

  • Low profile

    No

    Yes

  • Case material

    Plastic

    ABS, Metal, Wood

  • Display

    TFT

    None

  • Weight

    1,230 g

    566 g

KeebFinder scores

How we score
  • Ajazz AK35i V3
  • Keychron K5 Ultra
Performance
51
91
Build quality
66
75
Productivity
80
93
Customizability
77
89
Portability
59
56

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

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.

Keychron K5 Ultra

5.0

4 owner reviews

Praise
“This keyboard is exactly what I was looking for. Low profile, great switches, not uber gamery. Very happy so far, hopefully it keeps working for a long time.”
StephenVerified buyer· via Keychron

Full specs

Ajazz AK35i V3 vs Keychron K5 Ultra specs

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

15 of 27 specs differ

Ajazz AK35i V3

Keychron K5 Ultra

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Low profile

No
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

8,000 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Metal, Wood

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

1,230 g
566 g

Dimensions

23 x 448 x 148 mm
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

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.

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    In stock
    $114Visit
  • Keychron (DE)DE

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    Visit

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