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Head to head · Prices checked Nov 14, 2026

Redragon K688 Pro vs Keychron J5

Get the Redragon K688 Pro for the 8,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

Redragon K688 Pro

Battery

Get the

Keychron J5

Build quality in the top 20% of 100% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Redragon K688 Pro

Keychron J5

  • Battery

    8,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    ABS

  • Knob

    Yes

    No

  • Display

    LED

    None

    A case display rather than a typing feature

  • Weight

    880 g

    1,100 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon K688 Pro
  • Keychron J5
Performance
58
82
Build quality
68
71
Productivity
75
89
Customizability
73
89
Portability
63
54

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Plate material: Steel
  • Keycaps: PBT
See every spec side by side

Full specs

Redragon K688 Pro vs Keychron J5 specs

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

12 of 26 specs differ

Redragon K688 Pro

Keychron J5

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

—
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LED
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

8,000 mAhBetter
3,750 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Plate material

Steel
Steel

Keycaps

PBT
PBT

Weight

880 g
1,100 g

Dimensions

38 x 394 x 144 mm
35 x 436 x 129 mm

Typing angle

—
2°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

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.

Keychron J53 stores

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