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Head to head · Prices checked Oct 21, 2026

Keychron J5 vs K2 Max

Get the Keychron K2 Max for the 4,000 mAh battery and sound dampening.

Keychron J5 QMK Wireless Mechanical Keyboard

Keychron J5

3.7 · 3 reviews

from$59at Keychron

Shop nowSee all prices
Keychron K2 Max QMK Wireless Mechanical Keyboard ISO Layout Collection

Battery

Keychron K2 Max

4.5 · 2 reviews

from$94at Keychron

Shop nowCompare 2 stores

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.

Keychron J5

Keychron K2 Max

  • Layout size

    100%

    75%

  • Battery

    3,750 mAh

    4,000 mAh

  • Sound dampening

    No

    Yes

  • Layout standard

    ANSI

    ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

  • Screw-in stabilizers

    No

    Yes

KeebFinder scores

How we score
  • Keychron J5
  • Keychron K2 Max
Performance
70
81
Build quality
69
86
Productivity
62
95
Customizability
86
91
Portability
48
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
  • QMK
  • VIA
See every spec side by side

From real owners

What owners say

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

Keychron J5

3.7

3 owner reviews

Praise
“Totally enjoying this keyboard. Weight gives a quality feel. Love north facing RGB and effects. Price is in a sweet spot. Happy that I didn’t allow lack of reviews to affect my decision. Highly recommended.”
M.T.Verified buyer· via Keychron
Critique
“Originally had purchased (2) J5 keyboards for staff in the office in January. Upon delivery, the top number row of one of the keyboards did not work and had to be RMA'd, within a few weeks the second keyboard refused to work altogether. Received a replacement…”
T.Verified buyer· via Keychron

Keychron K2 Max

4.5

2 owner reviews

Praise
“Négatif: Le temps de livraison et la clareté des infos”
EvanVerified buyer· via Keychron

Full specs

Keychron J5 vs K2 Max specs

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

10 of 26 specs differ

Keychron J5

Keychron K2 Max

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
PCB Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,750 mAh
4,000 mAhBetter

USB-C

No
Yes

Build & materials

Case material

—
ABS, Aluminum

Plate material

Steel
Steel

Keycaps

PBT
PBT

Weight

—
940 g

Dimensions

—
32 x 317 x 122 mm

Typing angle

—
5°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Keychron J52 stores
  • KeychronHK

    In stock
    $59Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    In stock
    $94Visit
  • Keychron (DE)DE

    In stock
    $127Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $120Visit

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