Solar Panel Comparison
Canadian Solar TOPBiHiKu7 710W vs Trina Solar Vertex S+ Bifacial Dual Glass 445W
The TOPBiHiKu7 710W delivers 710W, 265W more than the Vertex S+ Bifacial Dual Glass 445W at 445W.
TOPBiHiKu7 710W has a higher efficiency of 22.9% versus 22.3% for the Vertex S+ Bifacial Dual Glass 445W.
They use different cell technologies: TOPBiHiKu7 710W uses N-type TOPCon 210mm, while Vertex S+ Bifacial Dual Glass 445W uses N-type i-TOPCon 1/3-cut.
Here's how they compare across all key specifications.
Spec
Canadian Solar
TOPBiHiKu7 710W
710W
22.9% efficiency
Trina Solar
Vertex S+ Bifacial Dual Glass 445W
445W
22.3% efficiency
Full Specification Comparison
| Spec | TOPBiHiKu7 710W | Vertex S+ Bifacial Dual Glass 445W |
|---|---|---|
| Performance | ||
| Power Output | 710 W | 445 W |
| Efficiency | 22.9% | 22.3% |
| Cell Type | N-type TOPCon 210mm | N-type i-TOPCon 1/3-cut |
| Temp. Coeff. | -0.29 %/°C | -0.3 %/°C |
| Number of Cells | 132 | 144 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 48.3 V | 52.6 V |
| Vmp | 40.4 V | 44.3 V |
| Isc | 18.59 A | 10.71 A |
| Imp | 17.59 A | 10.05 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2384x1303x33 mm | 1762x1134x30 mm |
| Weight | 37.8 kg | 21 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4-EVO2 | MC4-EVO2 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 12 years | 25 years |
| Power Warranty | 30 years linear (<1% yr1, <0.4%/yr) | 30 years linear (0.4%/yr) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, IEC 61701, IEC 62716, IEC 60068, UL 61730, CE, ISO 9001, ISO 14001, ISO 45001 | IEC 61215, IEC 61730, UL, CEC, IEC 61701, IEC 62716 |
Frequently Asked Questions
Which is more efficient, the TOPBiHiKu7 710W or the Vertex S+ Bifacial Dual Glass 445W?
The TOPBiHiKu7 710W is more efficient at 22.9%, compared to 22.3% for the Vertex S+ Bifacial Dual Glass 445W. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the TOPBiHiKu7 710W or the Vertex S+ Bifacial Dual Glass 445W?
The TOPBiHiKu7 710W has a higher rated output at 710W. This means fewer panels would be needed to reach the same system size compared to the Vertex S+ Bifacial Dual Glass 445W.
Which solar panel should I choose for my home — the TOPBiHiKu7 710W or the Vertex S+ Bifacial Dual Glass 445W?
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 710W
710W · 22.9% efficiency · N-type TOPCon 210mm
View full specs →Trina Solar
Vertex S+ Bifacial Dual Glass 445W
445W · 22.3% efficiency · N-type i-TOPCon 1/3-cut
View full specs →More Comparisons
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.