Solar Panel Comparison

JA Solar DeepBlue 4.0 Pro 580W Bifacial vs LONGi Hi-MO 7 580W Bifacial

Both panels are rated at 580W.

Both panels share the same 22.5% efficiency rating.

They use different cell technologies: DeepBlue 4.0 Pro 580W Bifacial uses N-type TOPCon 182mm, while Hi-MO 7 580W Bifacial uses N-type HPDC 182mm.

Here's how they compare across all key specifications.

DeepBlue 4.0 Pro 580W Bifacial· Better temp. performance

Full Specification Comparison

SpecDeepBlue 4.0 Pro 580W BifacialHi-MO 7 580W Bifacial
Performance
Power Output580 W580 W
Efficiency22.5%22.5%
Cell TypeN-type TOPCon 182mmN-type HPDC 182mm
Temp. Coeff.-0.3 %/°C-0.28 %/°C
Number of Cells144144
BifacialYesYes
Electrical
Voc51.3 V51.41 V
Vmp43.03 V43.22 V
Isc14.36 A14.22 A
Imp13.48 A13.42 A
Max System Voltage1500 V1500 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions2278x1134x30 mm2278x1134x30 mm
Weight31.8 kg31.8 kg
Frame ColourSilverSilver
Connector TypeMC4MC4
Junction Box IPIP68IP68
Warranty & Certification
Product Warranty12 years12 years
Power Warranty30 years linear (0.4%/yr)30 years linear (0.4%/yr)
MCS CertifiedYesNo
CertificationsIEC 61215, IEC 61730, IEC 61701, IEC 62716, CE, TUV SUD, TUV NORDIEC 61215, IEC 61730, CE, CB, ISO 9001

Frequently Asked Questions

Which is more efficient, the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W Bifacial?

Both the DeepBlue 4.0 Pro 580W Bifacial and Hi-MO 7 580W Bifacial have the same efficiency rating of 22.5%.

Which panel produces more power, the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W Bifacial?

Both panels are rated at the same output of 580W.

Which solar panel should I choose for my home — the DeepBlue 4.0 Pro 580W Bifacial or the Hi-MO 7 580W 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.

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.