Solar Panel Comparison
JA Solar Deep Blue 4.0 N-Type Full Black 450W vs Jinko Solar Tiger Neo 440W Dual Glass All Black Bifacial
The Deep Blue 4.0 N-Type Full Black 450W delivers 450W, 10W more than the Tiger Neo 440W Dual Glass All Black Bifacial at 440W.
Both panels share the same 22% efficiency rating.
They use different cell technologies: Deep Blue 4.0 N-Type Full Black 450W uses N-type TOPCon MBB Half-Cell, while Tiger Neo 440W Dual Glass All Black Bifacial uses N-type TOPCon.
Here's how they compare across all key specifications.
Spec
JA Solar
Deep Blue 4.0 N-Type Full Black 450W
450W
22% efficiency
Jinko Solar
Tiger Neo 440W Dual Glass All Black Bifacial
440W
22% efficiency
Full Specification Comparison
| Spec | Deep Blue 4.0 N-Type Full Black 450W | Tiger Neo 440W Dual Glass All Black Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 450 W | 440 W |
| Efficiency | 22% | 22% |
| Cell Type | N-type TOPCon MBB Half-Cell | N-type TOPCon |
| Temp. Coeff. | -0.3 %/°C | -0.29 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 39.3 V | 39.83 V |
| Vmp | 32.82 V | 33.44 V |
| Isc | 14.48 A | 13.98 A |
| Imp | 13.71 A | 13.16 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1762x1134x30 mm | 1762x1134x30 mm |
| Weight | 22 kg | 24.5 kg |
| Frame Colour | Black | Black |
| Connector Type | Staubli MC4-EVO2 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 years | 25 |
| Power Warranty | 30 years linear | 30 years linear (87% yr30) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £72.00 | — |
| Price per Watt | £0.160/W | — |
Frequently Asked Questions
Which is more efficient, the Deep Blue 4.0 N-Type Full Black 450W or the Tiger Neo 440W Dual Glass All Black Bifacial?
Both the Deep Blue 4.0 N-Type Full Black 450W and Tiger Neo 440W Dual Glass All Black Bifacial have the same efficiency rating of 22%.
Which panel produces more power, the Deep Blue 4.0 N-Type Full Black 450W or the Tiger Neo 440W Dual Glass All Black Bifacial?
The Deep Blue 4.0 N-Type Full Black 450W has a higher rated output at 450W. This means fewer panels would be needed to reach the same system size compared to the Tiger Neo 440W Dual Glass All Black Bifacial.
Which solar panel should I choose for my home — the Deep Blue 4.0 N-Type Full Black 450W or the Tiger Neo 440W Dual Glass All Black Bifacial?
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.
JA Solar
Deep Blue 4.0 N-Type Full Black 450W
450W · 22% efficiency · N-type TOPCon MBB Half-Cell
View full specs →Jinko Solar
Tiger Neo 440W Dual Glass All Black Bifacial
440W · 22% efficiency · N-type TOPCon
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.