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Head to head · Prices checked Nov 11, 2026

Knife Lab Dolphins75 vs Meletrix Zoom75 TIGA E

Get the Knife Lab Dolphins75 for hot-swappable and via.

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Quick verdict

Which one should you get?

Get the

Knife Lab Dolphins75

Hot-swappable

Build quality in the top 40% of 75% boards under $300.

Get the

Meletrix Zoom75 TIGA E

Build quality in the bottom 35% of 75% boards under $300.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

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.

Knife Lab Dolphins75

Meletrix Zoom75 TIGA E

  • Connection

    Wired

    Wireless

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Mount style

    Gasket Mount

    Top Mount

  • Weight

    2,400 g

    3,000 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Knife Lab Dolphins75
  • Meletrix Zoom75 TIGA E
Performance
69
45
Build quality
72
59
Productivity
62
62
Customizability
69
43
Portability
60
85

What they share

  • Layout size: 75%
  • Case material: Aluminum
See every spec side by side

Full specs

Knife Lab Dolphins75 vs Meletrix Zoom75 TIGA E specs

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

10 of 21 specs differ

Knife Lab Dolphins75

Meletrix Zoom75 TIGA E

Typing & switches

Switch options

—
Clicky

Hot-swappable

Yes
No

Mount style

Gasket Mount
Top Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wireless

Max polling rate

1,000 Hz
—

Battery

Wired only
8,000 mAh

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
Aluminum, FR4, Plastic, POM

Weight

2,400 g
3,000 g

Dimensions

20 x 327 x 150 mm
18 x 324 mm

Typing angle

7°
7°

Backlight

None
None

Firmware & software

VIA

Yes
No

N-key rollover

Yes
No

Extras

Released

2022
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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