Breast Pump Comparison Chart

Brand/Model	Weight	Battery Power	Tote	Breast shield size
Spectra S1 Ultra quiet motor Letdown mode and fully adjustable program to best suit your body Vacuum range 0 ~ 320 mmHg Built-In rechargeable lithium battery	4.1 lbs.		Available	24mm 28mm
Spectra S2 Ultra quiet motor Letdown mode and fully adjustable program to best suit your body Vacuum range 0 ~ 320 mmHg	4.1 lbs.		Available	24mm 28mm
Spectra S9 Ultra quiet motor Extremely portable, great for travel Auto-timer with display	1 lb.		Available	24mm
Medela Advanced Personal Double Breast Pump 2-Phase Expression® One-touch let-down button Adjustable speed/vacuum control	4.2 lbs.	Available	Available	24mm
Hyegia Enjoye Hospial-grade preformance Independently control the cycle rate and suction strength	2 lbs.		Available	24mm 27mm 30mm
Ameda Finesse Multi-phase customizable control - 32 Proven Airlock Protection™ barrier No need to clean the tubing	1 lb.			25mm
Ardo Calypso Essentials "Vacuum Seal" technology, voted "Quietest Breast Pump on the Market" Independent vacuum/cycle (suction/speed)	3.2 lbs.		Available	26mm 28mm 31mm
Freemie Freedom Deluxe pump hands free with your shirt on Concealable collection cups	4.35 lbs.		Available	25 mm 28 mm