Solar Panel Comparison

Canadian Solar TOPBiHiKu7 700W Bifacial vs Trina Solar Vertex S+ 440W Full Black Dual Glass

The TOPBiHiKu7 700W Bifacial delivers 700W, 260W more than the Vertex S+ 440W Full Black Dual Glass at 440W.

Both panels share the same 22.5% efficiency rating.

They use different cell technologies: TOPBiHiKu7 700W Bifacial uses N-type TOPCon Dual Cell, while Vertex S+ 440W Full Black Dual Glass uses N-type i-TOPCon.

Here's how they compare across all key specifications.

TOPBiHiKu7 700W Bifacial· Higher outputVertex S+ 440W Full Black Dual Glass· Lighter

Spec

Canadian Solar

TOPBiHiKu7 700W Bifacial

700W

22.5% efficiency

Trina Solar

Vertex S+ 440W Full Black Dual Glass

440W

22.5% efficiency

Full Specification Comparison

SpecTOPBiHiKu7 700W BifacialVertex S+ 440W Full Black Dual Glass
Performance
Power Output700 W440 W
Efficiency22.5%22.5%
Cell TypeN-type TOPCon Dual CellN-type i-TOPCon
Temp. Coeff.-0.29 %/°C-0.29 %/°C
Number of Cells132144
BifacialYesYes
Electrical
Voc48.3 V52.6 V
Vmp47.9 V44.3 V
Isc17.51 A10.71 A
Imp18.49 A10.05 A
Max System Voltage1500 V1500 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions2384x1303x33 mm1762x1134x30 mm
Weight37.8 kg21 kg
Frame ColourSilverBlack
Connector TypeMC4-EVO2MC4-EVO2
Junction Box IPIP68IP68
Warranty & Certification
Product Warranty12 years25 years
Power Warranty30 years linear (<1% yr1, <0.4%/yr)30 years linear (0.4%/yr)
MCS CertifiedNoNo
CertificationsIEC 61215, IEC 61730, IEC 61701, IEC 62716, IEC 60068, UL 61730, CE, ISO 9001, ISO 14001, ISO 45001IEC 61215, IEC 61730

Frequently Asked Questions

Which is more efficient, the TOPBiHiKu7 700W Bifacial or the Vertex S+ 440W Full Black Dual Glass?

Both the TOPBiHiKu7 700W Bifacial and Vertex S+ 440W Full Black Dual Glass have the same efficiency rating of 22.5%.

Which panel produces more power, the TOPBiHiKu7 700W Bifacial or the Vertex S+ 440W Full Black Dual Glass?

The TOPBiHiKu7 700W Bifacial has a higher rated output at 700W. This means fewer panels would be needed to reach the same system size compared to the Vertex S+ 440W Full Black Dual Glass.

Which solar panel should I choose for my home — the TOPBiHiKu7 700W Bifacial or the Vertex S+ 440W Full Black Dual Glass?

The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.

Canadian Solar

TOPBiHiKu7 700W Bifacial

700W · 22.5% efficiency · N-type TOPCon Dual Cell

View full specs →

Trina Solar

Vertex S+ 440W Full Black Dual Glass

440W · 22.5% efficiency · N-type i-TOPCon

View full specs →

More Comparisons

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See how these panels perform in your home

Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.

Solar EstimatorEstimate Installation Cost