Solar Panel Comparison
LONGi Hi-MO X10 Explorer 485W vs Perlight Solar Delta 425W Total Black Mono PERC
The Hi-MO X10 Explorer 485W delivers 485W, 60W more than the Delta 425W Total Black Mono PERC at 425W.
Hi-MO X10 Explorer 485W has a higher efficiency of 23.8% versus 21.4% for the Delta 425W Total Black Mono PERC.
They use different cell technologies: Hi-MO X10 Explorer 485W uses N-type HPBC 2.0, while Delta 425W Total Black Mono PERC uses Mono PERC.
On price, the Delta 425W Total Black Mono PERC is cheaper by £10.71.
Here's how they compare across all key specifications.
Spec
LONGi
Hi-MO X10 Explorer 485W
485W
23.8% efficiency
Perlight Solar
Delta 425W Total Black Mono PERC
425W
21.4% efficiency
Full Specification Comparison
| Spec | Hi-MO X10 Explorer 485W | Delta 425W Total Black Mono PERC |
|---|---|---|
| Performance | ||
| Power Output | 485 W | 425 W |
| Efficiency | 23.8% | 21.4% |
| Cell Type | N-type HPBC 2.0 | Mono PERC |
| Temp. Coeff. | -0.26 %/°C | -0.35 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 40.4 V | — |
| Vmp | 33.4 V | — |
| Isc | 15.23 A | — |
| Imp | 14.53 A | — |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1800x1134x30 mm | 1812x1096x30 mm |
| Weight | 21.6 kg | 20.8 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 15 years | 30 |
| Power Warranty | 30 years linear | 30 years linear (2% yr1, 0.55%/yr) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £97.10 | £86.39 |
| Price per Watt | £0.200/W | £0.203/W |
Frequently Asked Questions
Which is more efficient, the Hi-MO X10 Explorer 485W or the Delta 425W Total Black Mono PERC?
The Hi-MO X10 Explorer 485W is more efficient at 23.8%, compared to 21.4% for the Delta 425W Total Black Mono PERC. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Hi-MO X10 Explorer 485W or the Delta 425W Total Black Mono PERC?
The Hi-MO X10 Explorer 485W has a higher rated output at 485W. This means fewer panels would be needed to reach the same system size compared to the Delta 425W Total Black Mono PERC.
Is the Hi-MO X10 Explorer 485W or Delta 425W Total Black Mono PERC better value for money?
The Delta 425W Total Black Mono PERC is priced lower at £86.39 per panel, saving £10.71 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 Hi-MO X10 Explorer 485W or the Delta 425W Total Black Mono PERC?
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.
LONGi
Hi-MO X10 Explorer 485W
485W · 23.8% efficiency · N-type HPBC 2.0
View full specs →Perlight Solar
Delta 425W Total Black Mono PERC
425W · 21.4% efficiency · Mono PERC
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.