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Head to head · Prices checked Nov 7, 2026

Redragon K628 Pollux vs Double shell DoubleShell DS84i

Get the Double shell DoubleShell DS84i for knob.

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Quick verdict

Which one should you get?

Get the

Redragon K628 Pollux

Build quality in the bottom 25% of 75% boards under $50.

Get the

Double shell DoubleShell DS84i

Knob

Build quality in the bottom 5% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.

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 K628 Pollux

Double shell DoubleShell DS84i

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    No

    Yes

  • Switch options

    Linear

    Linear, Tactile

  • Knob

    No

    Yes

  • Weight

    470 g

    798 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon K628 Pollux
  • Double shell DoubleShell DS84i
Performance
79
62
Build quality
56
40
Productivity
61
58
Customizability
58
59
Portability
61
74

What they share

  • Layout size: 75%
  • Hot-swappable
See every spec side by side

Full specs

Redragon K628 Pollux vs Double shell DoubleShell DS84i specs

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

6 of 18 specs differ

Redragon K628 Pollux

Double shell DoubleShell DS84i

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
—

Low profile

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

USB-C

Yes
Yes

Build & materials

Case material

Plastic
—

Keycaps

ABS
PBT

Weight

470 g
798 g

Dimensions

—
25 x 153 x 314 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Extras

Released

2023
2023

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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