Solar Panel Comparison
Maxeon / SunPower Maxeon 6 DC 440W vs Trina Solar Vertex 670W
The Vertex 670W delivers 670W, 230W more than the Maxeon 6 DC 440W at 440W.
Maxeon 6 DC 440W has a higher efficiency of 22.8% versus 21.6% for the Vertex 670W.
They use different cell technologies: Maxeon 6 DC 440W uses IBC (Interdigitated Back Contact), while Vertex 670W uses Mono PERC 210mm.
Here's how they compare across all key specifications.
Full Specification Comparison
| Spec | Maxeon 6 DC 440W | Vertex 670W |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 670 W |
| Efficiency | 22.8% | 21.6% |
| Cell Type | IBC (Interdigitated Back Contact) | Mono PERC 210mm |
| Temp. Coeff. | -0.29 %/°C | -0.34 %/°C |
| Number of Cells | 66 | 132 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 48.2 V | 45.9 V |
| Vmp | 40.5 V | 38.2 V |
| Isc | 11.58 A | 18.62 A |
| Imp | 10.87 A | 17.55 A |
| Max System Voltage | 1000 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1872x1032x40 mm | 2384x1303x33 mm |
| Weight | 20.9 kg | 33.3 kg |
| Frame Colour | Black | Silver |
| Connector Type | EVO2 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 years | 12 years |
| Power Warranty | 25 years / 92% (extendable to 40yr) | 30 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, UL 61730, ISO 9001, ISO 14001, IEC 62716, IEC 61701, MIL-STD-810G | IEC 61215, IEC 61730, CE, TUV, MCS |
| Pricing (UK) | ||
| Retail Price | £650.00 | — |
| Price per Watt | £1.477/W | — |
Frequently Asked Questions
Which is more efficient, the Maxeon 6 DC 440W or the Vertex 670W?
The Maxeon 6 DC 440W is more efficient at 22.8%, compared to 21.6% for the Vertex 670W. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Maxeon 6 DC 440W or the Vertex 670W?
The Vertex 670W has a higher rated output at 670W. This means fewer panels would be needed to reach the same system size compared to the Maxeon 6 DC 440W.
Which solar panel should I choose for my home — the Maxeon 6 DC 440W or the Vertex 670W?
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.
Maxeon / SunPower
Maxeon 6 DC 440W
440W · 22.8% efficiency · IBC (Interdigitated Back Contact)
View full specs →Trina Solar
Vertex 670W
670W · 21.6% efficiency · Mono PERC 210mm
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.