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Gateron Harmonic vs Kailh Summer Mini switch comparison

SummariesData sheetsPrices & OffersSound testComments

Well, since the Gateron Harmonic is a standard MX mechanical switch and the Kailh Summer Mini is a , the differences between them are so fundamental that it doesn't make much sense to compare them. They are not even compatible, requiring different PCBs or keycaps -- so they are usually not alternatives for the same keyboard. That said, here is a side-by-side spec rundown for you.

This mechanical switch database is still a work in progress, there's still plenty to fix. Thanks for your understanding.

The Gateron Harmonic is a clicky standard MX mechanical switch with PC top housing, PA66 Nylon bottom housing, and POM stem (standard shape). It features a 20 mm spring. The 65g actuation occurs at 2mm. Bottom-out is at 4mm. Light diffuser, dual-rail structure. Factory lubing? Yes! Manufactured by Gateron.

The Kailh Summer Mini is a clicky with PC top housing, PC bottom housing, and POM stem (circular dust-proof shape). It features a 15.6 mm spring. The 50g actuation occurs at 1.20mm. Bottom-out is at 2.80mm. Factory lubing? Yes! Manufactured by Kailh.

Gateron Harmonic vs Kailh Summer Mini data sheets

NameGateron HarmonicKailh Summer Mini
Typeclickyclicky
Footprint5-pin3-pin
Top housingPCPC
Bottom housingPA66 NylonPC
Stem materialPOMPOM
Stem shapestandardcircular dust-proof
Spring20 mm15.6 mm
Actuation65 g50 g
Bottom-out- g- g
Pre-travel2 mm1.20 mm
Total travel4 mm2.80 mm
LubeFactory lubing? Yes!Factory lubing? Yes!
Designer--
ManufacturerGateronKailh

Prices & Offers

Where to buy Gateron Harmonic and Kailh Summer Mini switches?

By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the Gateron Harmonic is much more widely available, but the Kailh Summer Mini is also available in stores.

Clicking the links below take you to some notable keyboard shops offering Gateron Harmonic and Kailh Summer Mini switches. When accepted, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!

Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!

Sound tests

Gateron Harmonic sound test

Kailh Summer Mini sound test

No Gateron Harmonic sound test available.

Comments

Comments on Gateron Harmonic switches

Comments on Kailh Summer Mini switches

Gateron are back with another clicky switch! The Harmonic features a dual-rail design and updated click leaf for a sharper, crisper click. If you’re a fan of Gateron Melodics, these switches could be perfect for you – SerpentKeys.
Gateron Harmonic Switches are clicky switches with an updated click leaf from Gateron. These switches have a satisfying, pronounced click with slight scratchiness on the keypress return – Divinikey.

Are you searching for that "soul switch" that perfectly balances mechanical rhythm with ultra-thin portability? Kailh's Four Seasons series brings you the "Summer Mini"—engineered for rhythm enthusiasts and competitive gamers. This premium clicky low-profile switch condenses the exhilarating feel of a traditional blue switch into a razor-thin body. Boasting a classic 50gf actuation and a lightning-fast 1.2mm pre-travel, its high-clear PC housing generates a resonant, musical click with every press. Whether you're coding on a slim board or unleashing combos on a Hitbox, Summer Mini delivers a "crisp to the bone" elite competitive experience – diykey.net.
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