Best Steam Mops · head-to-head

Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 vs Shark Steam Pocket Mop S3501

A sourced, side-by-side comparison. Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 is cheaper at $99.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 Shark Steam Pocket Mop S3501
US price $99.99 $99.99 MSRP per SharkNinja.com
BrandBissellShark
Released2010
Tank capacity (ml) 473 450
Heat up time sec 30 30
Steam levels 3 1
Cord length (ft) 23 18
Max run time min
Swivel steering Yes Yes
Washable pads Yes Yes
Release 2010

Sources — Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940: bissell.com (verified 2026-06-20). Shark Steam Pocket Mop S3501: sharkninja.com (verified 2026-06-20).

What's the difference between the Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 and Shark Steam Pocket Mop S3501?

Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.

  • Tank capacity (ml): Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 473 vs Shark Steam Pocket Mop S3501 450
  • Steam levels: Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 3 vs Shark Steam Pocket Mop S3501 1
  • Cord length (ft): Bissell PowerFresh Scrubbing & Sanitizing Steam Mop 1940 23 vs Shark Steam Pocket Mop S3501 18

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Shark Steam Pocket Mop S3501

Only one whitelisted tester, Reviewed (USA Today), hands-on tested this exact Shark S3501 Steam Pocket Mop, and the verdict was negative. The reviewer praised a fast ~30-second heat-up and easy swivel steering, but flagged a frosted water window, no on/off switch, distilled-water dependence, and stains that needed repeated back-and-forth pumping, concluding it is 'more work than it needs to be.' (1 sourced review, 1 lab-tested.)

Praised: Heats up fast, ready to use in about 30 seconds; Easy to maneuver with swivel steering and adjustable handle height; Long 18-foot power cord and safe on many sealed hard-floor types.

Flagged: No actual on/off switch, which is confusing at first; Frosted water window and tank are a hassle to read, fill, and drain; Requires distilled water to avoid mineral buildup, an ongoing inconvenience.

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