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Head to head · Prices checked Oct 21, 2026

Akko 9009 5087B Plus vs Redragon UCAL K673 Pro

Get the Redragon UCAL K673 Pro for the 4,000 mAh battery and knob.

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.

Akko 9009 5087B Plus

Redragon UCAL K673 Pro

  • Layout size

    80%

    75%

  • Battery

    3,000 mAh

    4,000 mAh

  • Case material

    ABS

    Plastic

  • Mount style

    Tray Mount

    Gasket Mount

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Akko 9009 5087B Plus
  • Redragon UCAL K673 Pro
Performance
76
66
Build quality
55
63
Productivity
66
69
Customizability
62
58
Portability
74
75

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Akko 9009 5087B Plus vs Redragon UCAL K673 Pro specs

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

12 of 21 specs differ

Akko 9009 5087B Plus

Redragon UCAL K673 Pro

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

80%
75%

Layout standard

ISO, ISO-Nordic, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

3,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
Plastic

Keycaps

PBT
PBT

Weight

1,050 g
1,200 g

Dimensions

40 x 134 x 382 mm
37 x 335 x 37 mm

Backlight

RGB, north-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2023
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$69Visit
  • WhatGeekCN

    Out of stock
    $69Visit
  • RedragonCN

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit

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