Solar Panel Comparison
Maxeon / SunPower Maxeon 6 DC 440W vs Renogy N-Type 320W Monocrystalline Solar Panel (2-Pack)
The Maxeon 6 DC 440W delivers 440W, 120W more than the N-Type 320W Monocrystalline Solar Panel (2-Pack) at 320W.
Maxeon 6 DC 440W has a higher efficiency of 22.8% versus 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack).
They use different cell technologies: Maxeon 6 DC 440W uses IBC (Interdigitated Back Contact), while N-Type 320W Monocrystalline Solar Panel (2-Pack) uses N-type Monocrystalline 18BB.
On price, the N-Type 320W Monocrystalline Solar Panel (2-Pack) is cheaper by £329.01.
Here's how they compare across all key specifications.
Spec
Maxeon / SunPower
Maxeon 6 DC 440W
440W
22.8% efficiency
Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W
22.2% efficiency
Full Specification Comparison
| Spec | Maxeon 6 DC 440W | N-Type 320W Monocrystalline Solar Panel (2-Pack) |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 320 W |
| Efficiency | 22.8% | 22.2% |
| Cell Type | IBC (Interdigitated Back Contact) | N-type Monocrystalline 18BB |
| Temp. Coeff. | -0.29 %/°C | -0.29 %/°C |
| Number of Cells | 66 | — |
| Bifacial | No | No |
| Electrical | ||
| Voc | 48.2 V | 43.82 V |
| Vmp | 40.5 V | 37.85 V |
| Isc | 11.58 A | 8.92 A |
| Imp | 10.87 A | 8.46 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1872x1032x40 mm | 1640x880x35 mm |
| Weight | 20.9 kg | — |
| Frame Colour | Black | Silver |
| Connector Type | EVO2 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 years | 10 |
| Power Warranty | 25 years / 92% (extendable to 40yr) | 25 years (power) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730, UL 61730, ISO 9001, ISO 14001, IEC 62716, IEC 61701, MIL-STD-810G | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £650.00 | £320.99 |
| Price per Watt | £1.477/W | £1.003/W |
Frequently Asked Questions
Which is more efficient, the Maxeon 6 DC 440W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Maxeon 6 DC 440W is more efficient at 22.8%, compared to 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack). Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Maxeon 6 DC 440W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Maxeon 6 DC 440W has a higher rated output at 440W. This means fewer panels would be needed to reach the same system size compared to the N-Type 320W Monocrystalline Solar Panel (2-Pack).
Is the Maxeon 6 DC 440W or N-Type 320W Monocrystalline Solar Panel (2-Pack) better value for money?
The N-Type 320W Monocrystalline Solar Panel (2-Pack) is priced lower at £320.99 per panel, saving £329.01 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.
Which solar panel should I choose for my home — the Maxeon 6 DC 440W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
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 →Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W · 22.2% efficiency · N-type Monocrystalline 18BB
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.