Best Portable Solar Panels · head-to-head

Renogy 200W Foldable Solar Panel vs BigBlue 28W

A sourced, side-by-side comparison. Renogy 200W Foldable Solar Panel is cheaper at $246.99. Every spec and price links to its source.

Which is better: the Renogy 200W Foldable Solar Panel or BigBlue 28W?

The BigBlue 28W wins 1 of the 1 specs we compare head to head; the other wins 0.

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Full spec sheet

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

Spec Renogy 200W Foldable Solar Panel BigBlue 28W
US price $246.99
BrandRenogyBigBlue
Released
Rated power watts 200 28
Cell efficiency pct 25 25.4
Cell type monocrystalline monocrystalline
Open circuit voltage (V) 21.6
Short circuit current (A) 11.3
Weight (lb) 13.89 1.5
Folded dims (in) 23.72 x 22.99 x 1.97 11.1 x 6.3 x 1.4
Ingress protection IP65 IP44
Surface material
USB ports built (in) Yes Yes
Connector output MC4

Sources — Renogy 200W Foldable Solar Panel: renogy.com (verified 2026-07-11). BigBlue 28W: bigblue-tech.com (verified 2026-07-11).

What's the difference between the Renogy 200W Foldable Solar Panel and BigBlue 28W?

Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.

  • Rated power watts: Renogy 200W Foldable Solar Panel 200 vs BigBlue 28W 28
  • Cell efficiency pct: Renogy 200W Foldable Solar Panel 25 vs BigBlue 28W 25.4
  • Weight (lb): Renogy 200W Foldable Solar Panel 13.89 vs BigBlue 28W 1.5
  • Folded dims (in): Renogy 200W Foldable Solar Panel 23.72 x 22.99 x 1.97 vs BigBlue 28W 11.1 x 6.3 x 1.4
  • Ingress protection: Renogy 200W Foldable Solar Panel IP65 vs BigBlue 28W IP44

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