Spectra Baby USA
Spectra S1 Plus
$225.99
Best Breast Pumps · head-to-head
Spectra S1 Plus vs Lansinoh SmartPump 2.0
A sourced, side-by-side comparison. Lansinoh SmartPump 2.0 is cheaper at $110.19. Every spec and price links to its source.
Lansinoh
Lansinoh SmartPump 2.0
$110.19Cheaper
Which is better: the Spectra S1 Plus or Lansinoh SmartPump 2.0?
On the specs we track, they're closely matched. The Lansinoh SmartPump 2.0 is the cheaper at $110.19.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Spectra S1 Plus | Lansinoh SmartPump 2.0 |
|---|---|---|
| US price | $225.99 | $110.19 |
| Brand | Spectra Baby USA | Lansinoh |
| Released | — | — |
| Type | electric_double | electric_double |
| Suction levels | 12 | 8 |
| Max suction mmhg | 270 | 250 |
| Rechargeable battery | Yes | No |
| Hospital grade | Yes | — |
| Closed system | Yes | Yes |
| Weight (oz) | 48 | 48 |
| Release | — | — |
Sources — Spectra S1 Plus: spectrababyusa.com (verified 2026-06-19). Lansinoh SmartPump 2.0: saveritemedical.com (verified 2026-06-19).
What's the difference between the Spectra S1 Plus and Lansinoh SmartPump 2.0?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Suction levels: Spectra S1 Plus 12 vs Lansinoh SmartPump 2.0 8
- Max suction mmhg: Spectra S1 Plus 270 vs Lansinoh SmartPump 2.0 250
- Rechargeable battery: Spectra S1 Plus true vs Lansinoh SmartPump 2.0 false
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Spectra S1 Plus
Two whitelisted, hands-on testers reviewed the Spectra S1 Plus: Reviewed (USA Today) lists it among the pumps its editor personally used, and Good Housekeeping names it Best Overall after Lab and consumer testing. Both reviews are qualitative, so neither published lab-measured suction or output numbers. Both praise its quiet, efficient operation and the built-in rechargeable battery that allows cordless pumping; they split on the roughly 3-pound weight. Non-whitelisted sources (BabyGearLab, Consumer Reports, forums) were not used. (2 sourced reviews, 2 lab-tested.)
Praised: Quiet operation; Efficient, powerful suction; Built-in rechargeable battery enables cordless pumping without an outlet.
Flagged: Bulky, odd shape that is hard to store with no carrying case included; On the heavier side for portability at a little over 3 lbs.
Lansinoh SmartPump 2.0
Only one whitelisted tester (Reviewed/USA Today) covers the exact SmartPump 2.0, and it tested the pump hands-on, naming it Best Value. Praised as affordable, quiet, portable and comfortable, with an LCD built-in timer, battery pack, carrying case and a memory function, and it empties breasts fully as a closed-system double electric pump. The main gripe: fiddly assembly with many small pieces. No measured output or decibel figures were reported. (1 sourced review, 1 lab-tested.)
Praised: Best value for the money — affordable yet feature-rich; Relatively quiet operation; Small and portable, with built-in timer, battery pack and carrying case.
Flagged: Confusing to assemble — many small pieces.