Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Fl·esports FL Esports OG87/OG104 vs Keychron J5 QMK

Get the Fl·esports FL Esports OG87/OG104 for the 4,000 mAh battery. Get the Keychron J5 QMK for qmk and n-key rollover.

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.

Fl·esports FL Esports OG87/OG104

Keychron J5 QMK

  • Battery

    4,000 mAh

    3,750 mAh

  • Case material

    PBT

    ABS

  • QMK

    No

    Yes

  • Backlight

    RGB

    RGB, north-facing

  • N-key rollover

    No

    Yes

KeebFinder scores

How we score
  • Fl·esports FL Esports OG87/OG104
  • Keychron J5 QMK
Performance
49
78
Build quality
41
61
Productivity
59
84
Customizability
56
75
Portability
49
57

What they share

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

Full specs

Fl·esports FL Esports OG87/OG104 vs Keychron J5 QMK specs

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

9 of 21 specs differ

Fl·esports FL Esports OG87/OG104

Keychron J5 QMK

Typing & switches

Switch options

Silent
—

Hot-swappable

Yes
Yes

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAhBetter
3,750 mAh

USB-C

No
Yes

Build & materials

Case material

PBT
ABS

Keycaps

PBT
PBT

Weight

—
1,100 g

Dimensions

40 x 382 x 169 mm
35 x 436 x 129 mm

Typing angle

—
2°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2025

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
    $135Visit
  • AmazonGlobal

    Check price
    ~$135Visit
  • Keychron (DE)DE

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.