Skip to main content
SPV550-PM10-144 vs SPV700-TG12-132BD 4 of 19 identical Swap Change panels

SpolarPV SPV550-PM10-144 vs SpolarPV SPV700-TG12-132BD

SpolarPV SPV550-PM10-144
SpolarPV
SPV550-PM10-144
550 Wp 21.31 % PERC
VS
SpolarPV SPV700-TG12-132BD
SpolarPV
SPV700-TG12-132BD
700 Wp 22.57 % TOPCon Bifacial
The verdict

SPV700-TG12-132BD leads on the differences that matter

The largest is module efficiency: 1.26 pp more efficient. 4 of 19 comparable parameters are identical.

See all 15 differences
How alike are they
4 of 19 comparable
parameters are identical
identical differs
01

What actually differs

15 of 19 parameters
Parameter SPV550-PM10-144 SPV700-TG12-132BD Difference
Module efficiency 21.31 % 22.57 % 1.26 pp more efficient
Temperature coefficient -0.350 %/°C -0.300 %/°C 0.050 %/°C better in heat
Rated power 550 Wp 700 Wp 150 W more power
Power density 213.1 Wp/m² 225.6 Wp/m² 12.5 Wp/m² higher
Weight 26.5 kg 38.0 kg 11.5 kg lighter
Weight per kWp 48.2 kg/kWp 54.3 kg/kWp 6.1 kg/kWp lighter
Short-circuit current 13.67 A 18.35 A 4.68 A apart
Module area 2.581 m² 3.103 m² 0.522 m² apart
Open-circuit voltage 51.44 V 48.25 V 3.19 V apart
Cell technology PERC TOPCon PERC vs TOPCon
Current at max power 12.93 A 17.31 A 4.38 A apart
Cell count 144 132 12 cells apart
Bifacial No Yes No vs Yes
Voltage at max power 42.57 V 40.48 V 2.09 V apart
Dimensions 2278x1133x30 mm 2383x1302x30 mm 2278x1133x30 mm vs 2383x1302x30 mm
02

What it means on a roof

Thirty years of production
Each panel's own declared degradation curve, at 1,200 kWh/kWp a year
SPV550-PM10-144
18,112 kWh
SPV700-TG12-132BD
23,033 kWh
Lifetime gap
4,921 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario SPV550-PM10-144 SPV700-TG12-132BD
Standard test conditions 25 °C 100.0% of rated power 550 W 700 W
Cool, bright day 40 °C 94.8% of rated power 521 W 669 W
Typical summer roof 55 °C 89.5% of rated power 492 W 637 W
Hot roof 70 °C 84.2% of rated power 463 W 606 W
03

Full specification

Parameter SPV550-PM10-144 SPV700-TG12-132BD Difference
Power and efficiency
Rated power 550 Wp 700 Wp +150 W for SPV700-TG12-132BD
Module efficiency 21.31 % 22.57 % +1.26 pp for SPV700-TG12-132BD
Power density 213.1 Wp/m² 225.6 Wp/m² +12.5 Wp/m² for SPV700-TG12-132BD
Open-circuit voltage 51.44 V 48.25 V 3.19 V apart
Voltage at max power 42.57 V 40.48 V 2.09 V apart
Short-circuit current 13.67 A 18.35 A 4.68 A apart
Current at max power 12.93 A 17.31 A 4.38 A apart
Temperature
Temperature coefficient -0.350 %/°C -0.300 %/°C +0.050 %/°C for SPV700-TG12-132BD
Mechanical
Dimensions 2278x1133x30 mm 2383x1302x30 mm 2278x1133x30 mm vs 2383x1302x30 mm
Module area 2.581 m² 3.103 m² 0.522 m² apart
Weight 26.5 kg 38.0 kg -11.5 kg for SPV550-PM10-144
Weight per kWp 48.2 kg/kWp 54.3 kg/kWp -6.1 kg/kWp for SPV550-PM10-144
Warranty and degradation
Product warranty 12 yrs 12 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.45 %/yr 0.46 %/yr Effectively the same
Technology
Cell technology PERC TOPCon PERC vs TOPCon
Cell type Monocrystalline Monocrystalline Same
Cell count 144 132 12 cells apart
Bifacial No Yes No vs Yes
04

Against the whole database

14,005 panels
Efficiency
#8,503 vs #3,882
SPV700-TG12-132BD leads by 4,621 places
Power density
#8,474 vs #3,863
SPV700-TG12-132BD leads by 4,611 places
Heat behaviour
#10,419 vs #6,093
SPV700-TG12-132BD leads by 4,326 places
Weight
#2,087 vs #8,524
SPV550-PM10-144 leads by 6,437 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#6,830 vs #1,158
SPV700-TG12-132BD leads by 5,672 places
05

More useful comparisons

Open the full database
Same series, other bin
SpolarPV
SpolarPV SPV550-PM10-144 vs SpolarPV SPV560-PM10-144
3 differences, the largest is module efficiency
Same series, other bin
SpolarPV
SpolarPV SPV550-PM10-144 vs SpolarPV SPV555-PM10-144
The same specification on paper
Same series, other bin
SpolarPV
SpolarPV SPV550-PM10-144 vs SpolarPV SPV545-PM10-144
One difference: open-circuit voltage
Same series, other bin
SpolarPV
SpolarPV SPV550-PM10-144 vs SpolarPV SPV540-PM10-144
4 differences, the largest is module efficiency
Same series, other bin
SpolarPV
SpolarPV SPV550-PM10-144 vs SpolarPV SPV535-PM10-144
4 differences, the largest is module efficiency
Same series, other bin
SpolarPV
SpolarPV SPV700-TG12-132BD vs SpolarPV SPV695-TG12-132BD
The same specification on paper
06

Written summary

Checking cache...
07

Questions about this pairing

Which panel is better: SpolarPV SPV550-PM10-144 or SpolarPV SPV700-TG12-132BD?
According to our database: SpolarPV SPV700-TG12-132BD has higher module efficiency (22.57% vs 21.31%); SpolarPV SPV700-TG12-132BD tolerates heat better (temp coeff -0.300%/°C vs -0.350%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of SpolarPV SPV550-PM10-144 and SpolarPV SPV700-TG12-132BD?
SpolarPV SPV550-PM10-144 has a module efficiency of 21.31%, while SpolarPV SPV700-TG12-132BD is 22.57%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does SpolarPV SPV550-PM10-144 use vs SpolarPV SPV700-TG12-132BD?
SpolarPV SPV550-PM10-144 uses PERC cells; SpolarPV SPV700-TG12-132BD uses TOPCon. 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 SpolarPV SPV550-PM10-144 and SpolarPV SPV700-TG12-132BD?
SpolarPV SPV550-PM10-144 has a 30 years power warranty; SpolarPV SPV700-TG12-132BD has a 30 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 SpolarPV SPV550-PM10-144 and SpolarPV SPV700-TG12-132BD bifacial panels?
SpolarPV SPV700-TG12-132BD is bifacial (captures light from both faces); SpolarPV SPV550-PM10-144 is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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.