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 (%) 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 (%): 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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