Versus Engine
Keychron K3 HE vs PRO X Superlight 2
Specs, price and the one trade-off that actually decides it — Keychron K3 HE against PRO X Superlight 2, side by side.
Cheaper to start
Tie
Both start at a similar price.
Rated higher
Keychron K3 HE
8.8 vs 0.0 on our design scale.
Standout
Keychron K3 HE
Magnetic Hall Effect switches

Keychron K3 HE
Low-profile mechanical keyboard with magnetic analog (Hall effect) switches, allowing per-key actuation adjustment and analog input. Listed in this index as a setup peripheral for desk-based local AI workstations.
Where it wins, where it doesn't
Pros
- Magnetic Hall Effect switches
- Ultra-low profile design
- Customizable actuation points
Cons
- Battery life is shorter at 1000Hz polling
- ABS keycaps on standard variants
Specifications
- polling_rate8K
- switchesmagnetic analog (Hall effect)
- Battery Life—
- connectivity2.4 GHz Wireless
- DPI—
- firmwareQMK open-source
- frame_materialFull Metal
- keycap_materialLow profile double-shot PBT
- Plate Thickness—
- plate_materialCNC aluminum
- profilelow-profile
- Rechargeable—
- switch_foamPremium acoustic foams such as sound absorbing foam and latex
- switch_typeMagnetic Switch
- typemechanical-keyboard
- Weight—
- Wireless Technology—
PRO X Superlight 2
Logitech G PRO X Superlight 2, a lightweight gaming mouse with 44K DPI.
Where it wins, where it doesn't
Pros
- Lightweight at 51g for quick movements
- 1 kHz polling rate for low latency
- LIGHTFORCE switches for reliable performance
Cons
- 0.7 mm plate may be less durable
- Single USB-C port limits charging options
Specifications
- polling_rateup to a 1 kHz polling rate
- switchesLIGHTFORCE
- Battery Lifeup to 88 hours
- connectivity—
- DPI44K
- firmware—
- frame_material—
- keycap_material—
- Plate Thickness0.7 mm
- plate_material—
- profile—
- Rechargeablevia USB-C
- switch_foam—
- switch_type—
- type—
- Weight51g
- Wireless TechnologyLIGHTSPEED
