Solar Panel Comparison

Risen Energy Titan S 400W Full Black vs Trina Solar Vertex S+ 440W Full Black Dual Glass

The Vertex S+ 440W Full Black Dual Glass delivers 440W, 40W more than the Titan S 400W Full Black at 400W.

Vertex S+ 440W Full Black Dual Glass has a higher efficiency of 22.5% versus 20.8% for the Titan S 400W Full Black.

They use different cell technologies: Titan S 400W Full Black uses Mono PERC MBB Half-Cell, while Vertex S+ 440W Full Black Dual Glass uses N-type i-TOPCon.

Here's how they compare across all key specifications.

Vertex S+ 440W Full Black Dual Glass· Higher efficiencyVertex S+ 440W Full Black Dual Glass· Higher outputTitan S 400W Full Black· Better temp. performanceVertex S+ 440W Full Black Dual Glass· Lighter

Spec

Risen Energy

Titan S 400W Full Black

400W

20.8% efficiency

Trina Solar

Vertex S+ 440W Full Black Dual Glass

440W

22.5% efficiency

Full Specification Comparison

SpecTitan S 400W Full BlackVertex S+ 440W Full Black Dual Glass
Performance
Power Output400 W440 W
Efficiency20.8%22.5%
Cell TypeMono PERC MBB Half-CellN-type i-TOPCon
Temp. Coeff.-0.34 %/°C-0.29 %/°C
Number of Cells120144
BifacialNoYes
Electrical
Voc41.3 V52.6 V
Vmp34.39 V44.3 V
Isc12.34 A10.71 A
Imp11.64 A10.05 A
Max System Voltage1500 V1500 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1754x1096x30 mm1762x1134x30 mm
Weight21.5 kg21 kg
Frame ColourBlackBlack
Connector TypeMC4 compatibleMC4-EVO2
Junction Box IPIP68IP68
Warranty & Certification
Product Warranty12 years25 years
Power Warranty25 years linear (84.8% yr25)30 years linear (0.4%/yr)
MCS CertifiedNoNo
CertificationsIEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001IEC 61215, IEC 61730

Frequently Asked Questions

Which is more efficient, the Titan S 400W Full Black or the Vertex S+ 440W Full Black Dual Glass?

The Vertex S+ 440W Full Black Dual Glass is more efficient at 22.5%, compared to 20.8% for the Titan S 400W Full Black. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the Titan S 400W Full Black or the Vertex S+ 440W Full Black Dual Glass?

The Vertex S+ 440W Full Black Dual Glass has a higher rated output at 440W. This means fewer panels would be needed to reach the same system size compared to the Titan S 400W Full Black.

Which solar panel should I choose for my home — the Titan S 400W Full Black or the Vertex S+ 440W Full Black Dual Glass?

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.

Risen Energy

Titan S 400W Full Black

400W · 20.8% efficiency · Mono PERC MBB Half-Cell

View full specs →

Trina Solar

Vertex S+ 440W Full Black Dual Glass

440W · 22.5% efficiency · N-type i-TOPCon

View full specs →

More Comparisons

Vertex S+ 440W Full Black Dual Glass vs HiKu6 440W Mono PERCVertex S+ 440W Full Black Dual Glass vs Deep Blue 3.0 Light 410WVertex S+ 440W Full Black Dual Glass vs Alpha Pure-R 430WVertex S+ 440W Full Black Dual Glass vs White 395WVertex S+ 440W Full Black Dual Glass vs Ultra V Pro Mini 445W All BlackVertex S+ 440W Full Black Dual Glass vs Maxeon 6 DC 440W

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