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Head to head · Prices checked Nov 7, 2026

Keychron J2 HE vs Redragon K708

Get the Keychron J2 HE for hall effect. Get the Redragon K708 for knob.

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Redragon K708 Tri-mode Mechanical Keyboard

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$27at WhatGeek

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Quick verdict

Which one should you get?

Get the

Keychron J2 HE

Hall effect

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Redragon K708

Knob

Build quality in the top 20% of 75% boards under $50.

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 J2 HE

Redragon K708

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Keychron J2 HE
  • Redragon K708
Performance
89
81
Build quality
83
79
Productivity
87
88
Customizability
89
78
Portability
61
81

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Keychron J2 HE vs Redragon K708 specs

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

17 of 27 specs differ

Keychron J2 HE

Redragon K708

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

Steel
—

Keycaps

PBT
ABS, PBT

Weight

780 g
850 g

Dimensions

31 x 332 x 140 mm
43 x 335 x 140 mm

Typing angle

9°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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