Solar Panel Comparison
AIKO Neostar 2S+ 510W Dual Glass All Black Gen 2 vs AIKO Neostar 3S 470W All Black ABC Gen 3
The Neostar 2S+ 510W Dual Glass All Black Gen 2 delivers 510W, 40W more than the Neostar 3S 470W All Black ABC Gen 3 at 470W.
Neostar 3S 470W All Black ABC Gen 3 has a higher efficiency of 23.5% versus 23% for the Neostar 2S+ 510W Dual Glass All Black Gen 2.
Both use N-type ABC (All-Back Contact) cell technology.
On price, the Neostar 2S+ 510W Dual Glass All Black Gen 2 is cheaper by £9.65.
Here's how they compare across all key specifications.
Spec
AIKO
Neostar 2S+ 510W Dual Glass All Black Gen 2
510W
23% efficiency
AIKO
Neostar 3S 470W All Black ABC Gen 3
470W
23.5% efficiency
Full Specification Comparison
| Spec | Neostar 2S+ 510W Dual Glass All Black Gen 2 | Neostar 3S 470W All Black ABC Gen 3 |
|---|---|---|
| Performance | ||
| Power Output | 510 W | 470 W |
| Efficiency | 23% | 23.5% |
| Cell Type | N-type ABC (All-Back Contact) | N-type ABC (All-Back Contact) |
| Temp. Coeff. | -0.26 %/°C | -0.26 %/°C |
| Number of Cells | 120 | 108 |
| Bifacial | Yes | No |
| Electrical | ||
| Voc | 45.32 V | 40.8 V |
| Vmp | 38.2 V | 34.4 V |
| Isc | 14.23 A | 14.62 A |
| Imp | 13.49 A | 13.66 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1954x1134x30 mm | 1762x1134x30 mm |
| Weight | 27.2 kg | — |
| Frame Colour | Black | Black |
| Connector Type | MC4 EVO2 | MC4 EVO2 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 |
| Power Warranty | 30 years linear | 30 years linear |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £78.52 | £88.17 |
| Price per Watt | £0.154/W | £0.188/W |
Frequently Asked Questions
Which is more efficient, the Neostar 2S+ 510W Dual Glass All Black Gen 2 or the Neostar 3S 470W All Black ABC Gen 3?
The Neostar 3S 470W All Black ABC Gen 3 is more efficient at 23.5%, compared to 23% for the Neostar 2S+ 510W Dual Glass All Black Gen 2. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Neostar 2S+ 510W Dual Glass All Black Gen 2 or the Neostar 3S 470W All Black ABC Gen 3?
The Neostar 2S+ 510W Dual Glass All Black Gen 2 has a higher rated output at 510W. This means fewer panels would be needed to reach the same system size compared to the Neostar 3S 470W All Black ABC Gen 3.
Is the Neostar 2S+ 510W Dual Glass All Black Gen 2 or Neostar 3S 470W All Black ABC Gen 3 better value for money?
The Neostar 2S+ 510W Dual Glass All Black Gen 2 is priced lower at £78.52 per panel, saving £9.65 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 Neostar 2S+ 510W Dual Glass All Black Gen 2 or the Neostar 3S 470W All Black ABC Gen 3?
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.
AIKO
Neostar 2S+ 510W Dual Glass All Black Gen 2
510W · 23% efficiency · N-type ABC (All-Back Contact)
View full specs →AIKO
Neostar 3S 470W All Black ABC Gen 3
470W · 23.5% efficiency · N-type ABC (All-Back Contact)
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.