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Black+Decker PowerSeries Extreme MAX edges out the Shark Stratos in the vacuum cleaners category, especially in value ($250 vs $499), scoring 62 vs 50. If you want the better overall vacuum cleaners, Black+Decker PowerSeries Extreme MAX is the recommended choice.
Picking Black+Decker PowerSeries Extreme MAX over Shark Stratos means trading these off.
Nothing meaningful — Black+Decker PowerSeries Extreme MAX matches or beats Shark Stratos on every measured spec.
Scores are relative within the vacuum cleanerscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
| Spec | Black+Decker PowerSeries Extreme MAXW | Shark Stratos |
|---|---|---|
| Price | 250$✓ | 499$ |
| Battery | — | 3000mAh |
| Weight | 3000g | 3000g |
| Dimensions | — | 25x28x112 cm |
| Colors | — | Black, Red |
Buy Black+Decker PowerSeries Extreme MAX if…
Buy the Black+Decker PowerSeries Extreme MAX if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Shark Stratos if…
The Shark Stratos is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Black+Decker PowerSeries Extreme MAX edges out the Shark Stratos in the vacuum cleaners category, especially in value ($250 vs $499), scoring 62 vs 50. If you want the better overall vacuum cleaners, Black+Decker PowerSeries Extreme MAX is the recommended choice.
Yes, Black+Decker PowerSeries Extreme MAX scores higher overall (45 vs 64).
Black+Decker PowerSeries Extreme MAX is cheaper at $250 vs $499 for the Shark Stratos.
Buy the Black+Decker PowerSeries Extreme MAX if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Shark Stratos is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: April 30, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.