Solar Panel Comparison

Maxeon / SunPower Maxeon 7 475W vs Trina Solar Vertex S+ 450W Dual Glass Full Black

The Maxeon 7 475W delivers 475W, 25W more than the Vertex S+ 450W Dual Glass Full Black at 450W.

Maxeon 7 475W has a higher efficiency of 24% versus 22.5% for the Vertex S+ 450W Dual Glass Full Black.

They use different cell technologies: Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type, while Vertex S+ 450W Dual Glass Full Black uses N-type i-TOPCon Triple-Cut.

Here's how they compare across all key specifications.

Maxeon 7 475W· Higher efficiencyMaxeon 7 475W· Higher outputVertex S+ 450W Dual Glass Full Black· Better temp. performanceVertex S+ 450W Dual Glass Full Black· Lighter

Spec

Maxeon / SunPower

Maxeon 7 475W

475W

24% efficiency

Trina Solar

Vertex S+ 450W Dual Glass Full Black

450W

22.5% efficiency

Full Specification Comparison

SpecMaxeon 7 475WVertex S+ 450W Dual Glass Full Black
Performance
Power Output475 W450 W
Efficiency24%22.5%
Cell TypeIBC (Interdigitated Back Contact) N-typeN-type i-TOPCon Triple-Cut
Temp. Coeff.-0.27 %/°C-0.29 %/°C
Number of Cells120144
BifacialNoYes
Electrical
Voc44.47 V52.9 V
Vmp38.06 V44.6 V
Isc13.2 A10.74 A
Imp12.48 A10.09 A
Max System Voltage1000 V1500 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1913x1035x35 mm1762x1134x30 mm
Weight21.1 kg21 kg
Frame ColourBlackBlack
Connector TypeMC4 compatible—
Warranty & Certification
Product Warranty40 years25 years
Power Warranty40 years (92% yr25, 0.25%/yr)30 years (87.4% yr30, 0.4%/yr)
MCS CertifiedNoYes
CertificationsIEC 61215, IEC 61730IEC 61215, IEC 61730, IEC 62804, IEC TS 63209

Frequently Asked Questions

Which is more efficient, the Maxeon 7 475W or the Vertex S+ 450W Dual Glass Full Black?

The Maxeon 7 475W is more efficient at 24%, compared to 22.5% for the Vertex S+ 450W Dual Glass Full Black. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the Maxeon 7 475W or the Vertex S+ 450W Dual Glass Full Black?

The Maxeon 7 475W has a higher rated output at 475W. This means fewer panels would be needed to reach the same system size compared to the Vertex S+ 450W Dual Glass Full Black.

Which solar panel should I choose for my home — the Maxeon 7 475W or the Vertex S+ 450W Dual Glass Full Black?

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.

Maxeon / SunPower

Maxeon 7 475W

475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type

View full specs →

Trina Solar

Vertex S+ 450W Dual Glass Full Black

450W · 22.5% efficiency · N-type i-TOPCon Triple-Cut

View full specs →

More Comparisons

Vertex S+ 450W Dual Glass Full Black vs HiKu6 440W Mono PERCVertex S+ 450W Dual Glass Full Black vs Hi-MO X10 Explorer 485WVertex S+ 450W Dual Glass Full Black vs Alpha Pure-R 430WVertex S+ 450W Dual Glass Full Black vs Ultra V Pro Mini 445W All BlackVertex S+ 450W Dual Glass Full Black vs Maxeon 6 DC 440WVertex S+ 450W Dual Glass Full Black vs Hi-MO X10 Artist 480W Full 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