Solar Panel Comparison

Canadian Solar TOPBiHiKu6 430W Bifacial N-Type TOPCon vs JA Solar Deep Blue 4.0 N-Type Full Black 450W

The Deep Blue 4.0 N-Type Full Black 450W delivers 450W, 20W more than the TOPBiHiKu6 430W Bifacial N-Type TOPCon at 430W.

TOPBiHiKu6 430W Bifacial N-Type TOPCon has a higher efficiency of 22.1% versus 22% for the Deep Blue 4.0 N-Type Full Black 450W.

Both use N-type TOPCon MBB Half-Cell cell technology.

Here's how they compare across all key specifications.

TOPBiHiKu6 430W Bifacial N-Type TOPCon· Higher efficiencyDeep Blue 4.0 N-Type Full Black 450W· Higher outputTOPBiHiKu6 430W Bifacial N-Type TOPCon· Lighter

Spec

Canadian Solar

TOPBiHiKu6 430W Bifacial N-Type TOPCon

430W

22.1% efficiency

JA Solar

Deep Blue 4.0 N-Type Full Black 450W

450W

22% efficiency

Full Specification Comparison

SpecTOPBiHiKu6 430W Bifacial N-Type TOPConDeep Blue 4.0 N-Type Full Black 450W
Performance
Power Output430 W450 W
Efficiency22.1%22%
Cell TypeN-type TOPCon MBB Half-CellN-type TOPCon MBB Half-Cell
Temp. Coeff.-0.3 %/°C-0.3 %/°C
Number of Cells108108
BifacialYesYes
Electrical
Voc41 V39.3 V
Vmp34.6 V32.82 V
Isc13.45 A14.48 A
Imp12.43 A13.71 A
Max System Voltage1500 V1500 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1762x1134x30 mm1762x1134x30 mm
Weight21.3 kg22 kg
Frame ColourSilverBlack
Connector TypeMC4Staubli MC4-EVO2
Junction Box IPIP68IP68
Warranty & Certification
Product Warranty2525 years
Power Warranty30 years linear30 years linear
MCS CertifiedNoYes
CertificationsIEC 61215, IEC 61730, CEIEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001
Pricing (UK)
Retail Price—£72.00
Price per Watt—£0.160/W

Frequently Asked Questions

Which is more efficient, the TOPBiHiKu6 430W Bifacial N-Type TOPCon or the Deep Blue 4.0 N-Type Full Black 450W?

The TOPBiHiKu6 430W Bifacial N-Type TOPCon is more efficient at 22.1%, compared to 22% for the Deep Blue 4.0 N-Type Full Black 450W. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the TOPBiHiKu6 430W Bifacial N-Type TOPCon or the Deep Blue 4.0 N-Type Full Black 450W?

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 TOPBiHiKu6 430W Bifacial N-Type TOPCon.

Which solar panel should I choose for my home — the TOPBiHiKu6 430W Bifacial N-Type TOPCon or the Deep Blue 4.0 N-Type Full Black 450W?

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

TOPBiHiKu6 430W Bifacial N-Type TOPCon

430W · 22.1% efficiency · N-type TOPCon MBB Half-Cell

View full specs →

JA Solar

Deep Blue 4.0 N-Type Full Black 450W

450W · 22% efficiency · N-type TOPCon MBB Half-Cell

View full specs →

More Comparisons

Deep Blue 4.0 N-Type Full Black 450W vs HiKu6 440W Mono PERCTOPBiHiKu6 430W Bifacial N-Type TOPCon vs Deep Blue 3.0 Light 410WDeep Blue 4.0 N-Type Full Black 450W vs Titan S 400W Full BlackDeep Blue 4.0 N-Type Full Black 450W vs Maxeon 7 475WDeep Blue 4.0 N-Type Full Black 450W vs Alpha Pure-R 430WDeep Blue 4.0 N-Type Full Black 450W vs Ultra V Pro Mini 445W All Black

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.

Solar EstimatorEstimate Installation Cost