Brand names matter less than the energy delivered. The core distinctions are pulse category, wavelength range, target and heat profile.
Technology
Energy
Wavelengths
Pulse profile
Often considered for
PicoSure / PicoSure Pro
Lower thermal emphasis
Picosecond alexandrite laser
Core 755 nm; optional 532 nm and 1064 nm modules may be available by configuration
Picosecond pulses; exact duration depends on wavelength and model
Selected benign pigment, freckles, sun spots, tattoos and fractional skin revitalisation
Fotona StarWalker MaQX
Structured Q-switched
Q-switched photoacoustic laser
1064 nm and 532 nm; 585 nm and 650 nm through dye handpieces
5 ns Q-switched pulses arranged in selectable MaQX structures
Epidermal or dermal pigment, selected melasma protocols, tattoos and fractional photoacoustic treatment
Fotona QX MAX
Single-pulse Q-switched
Nanosecond Q-switched laser
1064 nm, 532 nm, 585 nm and 650 nm
5 ns single-pulse delivery
Selected pigmented lesions, different tattoo colours and some FRAC3 applications
Sciton BBL
Heat-based pulsed light
Filtered BroadBand Light, not a laser
420-1400 nm platform range with selectable filters
Millisecond pulses; up to 200 ms on selected BBL configurations
Freckles, solar pigment, redness and mixed brown-red photoageing in suitable skin