Haimu Heartbeat vs IQUNIX Moonstone

The Haimu Heartbeat and the IQUNIX Moonstone are often cross-shopped. The main differences: travel is 3.6 mm on the Haimu Heartbeat and 3.7 mm on the IQUNIX Moonstone; stock they sound different: poppy, thocky versus deep, thocky.

Haimu Heartbeat Linear · force n/a
IQUNIX Moonstone Linear · 37g

Choose the Haimu Heartbeat if

  • you want a switch popular for budget builds.

Choose the IQUNIX Moonstone if

  • you want a switch popular for IQUNIX Super Series kits.

Haimu Heartbeat vs IQUNIX Moonstone, spec by spec

Haimu HeartbeatIQUNIX Moonstone
Type Linear Linear
Compatibility Standard MX sockets Standard MX sockets
Actuation force n/a 37g
Bottom-out force 53g 47g
Pre-travel n/a 2 mm
Total travel 3.6 mm 3.7 mm
Stem POM POK
Top housing n/a POK
Bottom housing n/a POK
Spring single-stage n/a
Factory lube light n/a
Pins 5-pin 5-pin
Price / switch $0.30 n/a
Sound profile poppy, thocky deep, thocky
Released n/a 2023

Highlighted rows are where the two differ; a check marks the objectively stronger spec (price, battery, modability). Feel and preference rows never get a check. Fields marked n/a are unpublished by the maker; we list only verifiable numbers.

Where they sit among all 227 switches we track

Actuation force lightest heaviest
IQUNIX Moonstone 37g

4% of the 198 switches tracked here actuate lighter than the IQUNIX Moonstone.

Total travel shortest longest
Haimu Heartbeat 3.6 mm
IQUNIX Moonstone 3.7 mm

34% of the 224 switches tracked here have shorter total travel than the Haimu Heartbeat; 46% of the 224 switches tracked here have shorter total travel than the IQUNIX Moonstone.

Price per switch cheapest priciest
Haimu Heartbeat $0.30

24% of the 193 switches tracked here cost less per switch than the Haimu Heartbeat.

Where to buy the Haimu Heartbeat

No verified retailer link right now. Check the maker or your usual switch retailers.

Where to buy the IQUNIX Moonstone

No verified retailer link right now. Check the maker or your usual switch retailers.

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