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SPV675-TG12-132BD vs Solaria PowerXT-410C-BD 3 of 16 identical Swap Change panels

Solaria SPV675-TG12-132BD vs Solaria Solaria PowerXT-410C-BD

Solaria
SPV675-TG12-132BD
675 Wp 21.76 % TOPCon Bifacial Incomplete
Open panel page Datasheet PDF
VS
Solaria
Solaria PowerXT-410C-BD
410 Wp 18.90 % Incomplete
Open panel page Datasheet PDF
The verdict

SPV675-TG12-132BD leads on the differences that matter

The largest is module efficiency: 2.86 pp more efficient. 3 of 16 comparable parameters are identical, with 3 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
3 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 16 parameters
Parameter SPV675-TG12-132BD Solaria PowerXT-410C-BD Difference
Module efficiency 21.76 % 18.90 % 2.86 pp more efficient
Temperature coefficient -0.300 %/°C -0.390 %/°C 0.090 %/°C better in heat
Rated power 675 Wp 410 Wp 265 W more power
Power density 217.6 Wp/m² 189.5 Wp/m² 28.1 Wp/m² higher
Performance warranty 30 yrs 25 yrs 5 yrs longer
Weight 38.0 kg 29.0 kg 9.0 kg lighter
Weight per kWp 56.3 kg/kWp 70.7 kg/kWp 14.4 kg/kWp lighter
Product warranty 12 yrs 25 yrs 13 yrs longer
Short-circuit current 17.93 A 11.29 A 6.64 A apart
Module area 3.103 m² 2.164 m² 0.939 m² apart
Current at max power 17.14 A 10.66 A 6.48 A apart
Bifacial Yes No Yes vs No
Dimensions 2383x1302x30 mm 1939x1116x40 mm 2383x1302x30 mm vs 1939x1116x40 mm
02

What it means on a roof

Thirty years of production
A 1.0% first-year loss then 0.40% a year, assumed for both panels, at 1,200 kWh/kWp a year
SPV675-TG12-132BD
22,648 kWh
Solaria PowerXT-410C-BD
13,756 kWh
Lifetime gap
8,892 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario SPV675-TG12-132BD Solaria PowerXT-410C-BD
Standard test conditions 25 °C 100.0% of rated power 675 W 410 W
Cool, bright day 40 °C 94.2% of rated power 645 W 386 W
Typical summer roof 55 °C 88.3% of rated power 614 W 362 W
Hot roof 70 °C 82.5% of rated power 584 W 338 W
03

Full specification

Parameter SPV675-TG12-132BD Solaria PowerXT-410C-BD Difference
Power and efficiency
Rated power 675 Wp 410 Wp +265 W for SPV675-TG12-132BD
Module efficiency 21.76 % 18.90 % +2.86 pp for SPV675-TG12-132BD
Power density 217.6 Wp/m² 189.5 Wp/m² +28.1 Wp/m² for SPV675-TG12-132BD
Open-circuit voltage 46.70 V 47.20 V Effectively the same
Voltage at max power 39.43 V 38.50 V Effectively the same
Short-circuit current 17.93 A 11.29 A 6.64 A apart
Current at max power 17.14 A 10.66 A 6.48 A apart
Temperature
Temperature coefficient -0.300 %/°C -0.390 %/°C +0.090 %/°C for SPV675-TG12-132BD
Mechanical
Dimensions 2383x1302x30 mm 1939x1116x40 mm 2383x1302x30 mm vs 1939x1116x40 mm
Module area 3.103 m² 2.164 m² 0.939 m² apart
Weight 38.0 kg 29.0 kg -9.0 kg for Solaria PowerXT-410C-BD
Weight per kWp 56.3 kg/kWp 70.7 kg/kWp -14.4 kg/kWp for SPV675-TG12-132BD
Warranty and degradation
Product warranty 12 yrs 25 yrs +13 yrs for Solaria PowerXT-410C-BD
Performance warranty 30 yrs 25 yrs +5 yrs for SPV675-TG12-132BD
Annual degradation - - Neither datasheet publishes this
Technology
Cell technology TOPCon - Not published by Solaria
Cell type Monocrystalline Monocrystalline Same
Cell count 132 - Not published by Solaria
Bifacial Yes No Yes vs No
04

Against the whole database

14,005 panels
Efficiency
#7,285 vs #12,996
SPV675-TG12-132BD leads by 5,711 places
Power density
#7,310 vs #12,969
SPV675-TG12-132BD leads by 5,659 places
Heat behaviour
#6,093 vs #13,579
SPV675-TG12-132BD leads by 7,486 places
Weight
#10,556 vs #13,437
SPV675-TG12-132BD leads by 2,881 places
Warranty
#21 vs #9,798
SPV675-TG12-132BD leads by 9,777 places
Overall
#2,161 vs #11,707
SPV675-TG12-132BD leads by 9,546 places
05

More useful comparisons

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06

Written summary

07

Questions about this pairing

Which panel is better: Solaria SPV675-TG12-132BD or Solaria Solaria PowerXT-410C-BD?
According to our database: Solaria SPV675-TG12-132BD has higher module efficiency (21.76% vs 18.90%); Solaria SPV675-TG12-132BD tolerates heat better (temp coeff -0.300%/°C vs -0.390%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Solaria SPV675-TG12-132BD and Solaria Solaria PowerXT-410C-BD?
Solaria SPV675-TG12-132BD has a module efficiency of 21.76%, while Solaria Solaria PowerXT-410C-BD is 18.90%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Solaria SPV675-TG12-132BD use vs Solaria Solaria PowerXT-410C-BD?
Solaria SPV675-TG12-132BD uses TOPCon cells; Solaria Solaria PowerXT-410C-BD uses Monocrystalline. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on Solaria SPV675-TG12-132BD and Solaria Solaria PowerXT-410C-BD?
Solaria SPV675-TG12-132BD has a 30 years power warranty; Solaria Solaria PowerXT-410C-BD has a 25 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.
Are Solaria SPV675-TG12-132BD and Solaria Solaria PowerXT-410C-BD bifacial panels?
Solaria SPV675-TG12-132BD is bifacial (captures light from both faces); Solaria Solaria PowerXT-410C-BD is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.