Silicone Breast Pump vs Electric: Which Suits You?
By Lansinoh UK | Published: 2026-10-14
Category: Comparisons
Compare a silicone pump with an electric pump on suction, portability, output and cost. Learn which one fits occasional use, night leaks or daily expressing.
Quick answer
Choose a silicone breast pump if you only need to catch leaks or express occasionally, because it is silent, portable and needs no power. Choose an electric pump if you need to build or maintain a full milk supply, because it uses powered suction to empty the breast more thoroughly. Many parents keep both: a silicone pump for let-down on the opposite side, and an electric pump for scheduled sessions.
How the two pumps actually work
A silicone breast pump relies on your hand squeezing the silicone body to create suction. That suction is gentle and passive, so it works best when your milk is already flowing. An electric pump uses a motor to create repeated suction and release cycles, which mimics a baby's sucking rhythm and can trigger multiple let-downs. The practical difference is control: with a silicone pump you control every squeeze, while an electric pump controls the rhythm for you.
Output, suction and time
If you need a specific volume for a bottle feed, an electric pump is usually the more reliable tool because it can sustain suction over a full session. A silicone pump tends to collect smaller amounts, often the milk that would otherwise soak a breast pad. That does not make it useless. Over a day, those small amounts add up, and the milk is already in a bottle rather than in your bra.
Portability, noise and cost
Silicone pumps are lightweight, silent and need no batteries, so they fit in a handbag or changing bag. Electric pumps are larger and need charging or mains power, but they do the work for you. On cost, a silicone pump is the lower upfront spend. An electric pump costs more initially, and you should budget for replacement parts such as valves and breast cushions, which wear with use.
Fitting and comfort checks
Whichever pump you choose, fit matters more than brand. A breast cushion that is too small can pinch and reduce output; one that is too large can let air in and weaken suction. If you use a wearable electric pump, check the cushion size against your nipple diameter and replace worn valves when suction drops. For a silicone pump, comfort depends on how hard you squeeze, so start gently and increase only if milk is flowing.
Trade-offs at a glance
- Silicone pump: portability vs output: You gain silence, no power lead and a tiny footprint. You trade away strong, sustained suction, so it collects less milk per session than an electric pump. Best when you are catching leaks or topping up a stash, not when you need a full bottle in one sitting.
- Electric pump: output vs cost and setup: You gain repeatable suction and hands-free options. You trade away simplicity: you need charging or mains power, and you must replace valves and cushions as they wear. Budget for spare parts, and check cushion size before opening, because opened hygiene items may not be returnable.
- Comfort vs suction strength: More suction is not automatically better. A poor cushion fit or a worn valve can make a strong pump feel weak, while a silicone pump squeezed too hard can cause discomfort. Fix fit and parts first, then adjust suction. If pain continues, speak to a midwife, health visitor or lactation consultant.
Products that support this choice
- Silicone Breast Pump: Lansinoh Silicone Breast Pump is designed to save every last drop of breastmilk you produce, to store for future feeds. It is light, portable and simple to use. This is the silicone option in the comparison. It suits catching let-down on the opposite breast during a feed or pumping session, and it travels easily.
- Replacement Wearable Pump Breast Cushions: Replacement Wearable Pump Breast Cushions are available in 24mm and 27mm, with Size and Pack Qty options. For health protection and hygiene reasons, once opened this product may not be returned. If you choose an electric wearable pump, the cushion size is the main comfort and suction variable. Check your size before opening, because opened cushions cannot be returned.
- Replacement Wearable Pump Valves: Replacement Wearable Pump Valves work with your Wearable Breast Pumps diaphragm to ensure proper suction. It is good practice to check your valves after each session, replacing them every 4-6 weeks. Available in 2 or 4 packs. Valves are a running cost of electric pumping. Worn valves weaken suction, which can make you think the pump has failed when only a small part needs replacing.
- Silver Nipple Cups: Lansinoh Silver Nipple Cups are crafted from pure 999 silver and are designed to naturally protect and help heal sore nipples. Each cup has a curved peak to allow air to circulate. Nipple soreness can affect either pump type. These cups are used between feeds or pumping sessions, so they are relevant whichever option you pick.
Which pump fits your situation
Best for
- Parents who leak from the opposite breast during feeds and want to save that milk
- Occasional expressing, travel, or a backup pump kept in a changing bag
- Anyone who wants a silent pump with no charging or batteries
Not for
- Building or maintaining a full milk supply, where consistent suction matters
- Returning to work with scheduled pumping sessions and target volumes
- Parents who want a hands-free pump that does the work without squeezing
