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Head to head · Prices checked Nov 7, 2026

ATK RS7 HE vs Redragon UCAL K673 Pro

Get the ATK RS7 HE for hall effect. Get the Redragon UCAL K673 Pro for hot-swappable.

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Quick verdict

Which one should you get?

Get the

ATK RS7 HE

Hall effect

Build quality in the bottom 15% of 75% boards under $200.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Redragon UCAL K673 Pro

Hot-swappable

Build quality in the bottom 45% of 75% boards under $100.

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.

ATK RS7 HE

Redragon UCAL K673 Pro

  • 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

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Aluminum

    Plastic

  • Switch options

    Magnetic

    Linear

KeebFinder scores

How we score
  • ATK RS7 HE
  • Redragon UCAL K673 Pro
Performance
58
65
Build quality
48
62
Productivity
51
69
Customizability
57
58
Portability
59
75

What they share

  • Layout size: 75%
  • Knob
  • Keycaps: PBT
See every spec side by side

Full specs

ATK RS7 HE vs Redragon UCAL K673 Pro specs

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

9 of 19 specs differ

ATK RS7 HE

Redragon UCAL K673 Pro

Typing & switches

Switch options

Magnetic
Linear

Hall effect (magnetic)

Yes
No

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Plastic

Keycaps

PBT
PBT

Weight

—
1,200 g

Dimensions

—
37 x 335 x 37 mm

Backlight

RGB
RGB

Extras

Released

2025
2023

Where to buy

Compare prices

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

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ATK RS7 HE2 stores

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