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Head to head · Prices checked Nov 13, 2026

zFrontier Smurve80 vs Royal Kludge S85

Get the zFrontier Smurve80 for the 8,000 mAh battery and n-key rollover. Get the Royal Kludge S85 for knob.

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Quick verdict

Which one should you get?

Get the

zFrontier Smurve80

Battery

Build quality in the bottom 45% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Royal Kludge S85

Knob

Build quality in the top 30% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

zFrontier Smurve80

Royal Kludge S85

  • Battery

    8,000 mAh

    7,200 mAh

    A larger battery means fewer cables during the day

  • Knob

    No

    Yes

  • Display

    None

    OLED

    A case display rather than a typing feature

  • Weight

    1,384 g

    950 g

    Heavier boards stay planted and lighter ones travel

  • N-key rollover

    Yes

    No

KeebFinder scores

How we score
  • zFrontier Smurve80
  • Royal Kludge S85
Performance
74
66
Build quality
60
69
Productivity
76
84
Customizability
59
74
Portability
85
86

What they share

  • Layout size: 80%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

zFrontier Smurve80 vs Royal Kludge S85 specs

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

7 of 21 specs differ

zFrontier Smurve80

Royal Kludge S85

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
OLED

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

8,000 mAhBetter
7,200 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Aluminum
—

Keycaps

PBT
PBT

Weight

1,384 g
950 g

Dimensions

38 x 387 x 179 mm
44 x 142 x 44 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
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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