Luxor Solar LX-720M/210-132+ GG vs Sharp GSD8K66H-735WT
VS
The verdict
LX-720M/210-132+ GG leads on the differences that matter
The largest is product warranty: 5 yrs longer. 13 of 19 comparable parameters are identical.
See all 6 differencesHow alike are they
13
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
6 of 19 parameters
What actually differs
Parameter
LX-720M/210-132+ GG
GSD8K66H-735WT
Difference
Product warranty
30 yrs
25 yrs
5 yrs longer
Annual degradation
0.21 %/yr
0.35 %/yr
0.14 %/yr slower
Temperature coefficient
-0.240 %/°C
-0.260 %/°C
0.020 %/°C better in heat
Module efficiency
23.39 %
23.66 %
0.27 pp more efficient
Power density
231.8 Wp/m²
236.6 Wp/m²
4.8 Wp/m² higher
Rated power
720 Wp
735 Wp
15 W more power
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
LX-720M/210-132+ GG
24,872 kWh
GSD8K66H-735WT
24,853 kWh
Lifetime gap
19 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
LX-720M/210-132+ GG
GSD8K66H-735WT
Standard test conditions
25 °C
100.0% of rated power
720 W
735 W
Cool, bright day
40 °C
96.1% of rated power
694 W
706 W
Typical summer roof
55 °C
92.2% of rated power
668 W
678 W
Hot roof
70 °C
88.3% of rated power
642 W
649 W
03
Full specification
Parameter
LX-720M/210-132+ GG
GSD8K66H-735WT
Difference
Power and efficiency
Rated power
720 Wp
735 Wp
+15 W for GSD8K66H-735WT
Module efficiency
23.39 %
23.66 %
+0.27 pp for GSD8K66H-735WT
Power density
231.8 Wp/m²
236.6 Wp/m²
+4.8 Wp/m² for GSD8K66H-735WT
Open-circuit voltage
51.39 V
51.50 V
Effectively the same
Voltage at max power
43.68 V
43.60 V
Effectively the same
Short-circuit current
17.54 A
17.72 A
Effectively the same
Current at max power
16.49 A
16.87 A
Effectively the same
Temperature
Temperature coefficient
-0.240 %/°C
-0.260 %/°C
+0.020 %/°C for LX-720M/210-132+ GG
Mechanical
Dimensions
2384x1303x35 mm
2384x1303x35 mm
Same
Module area
3.106 m²
3.106 m²
Same
Weight
38.7 kg
39.0 kg
Effectively the same
Weight per kWp
53.8 kg/kWp
53.1 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
30 yrs
25 yrs
+5 yrs for LX-720M/210-132+ GG
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.21 %/yr
0.35 %/yr
-0.14 %/yr for LX-720M/210-132+ GG
Technology
Cell technology
HJT
HJT
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
132
132
Same
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#925
vs
#602
GSD8K66H-735WT leads by 323 places
Power density
#1,347
vs
#582
GSD8K66H-735WT leads by 765 places
Heat behaviour
#13
vs
#511
LX-720M/210-132+ GG leads by 498 places
Weight
#7,805
vs
#6,818
GSD8K66H-735WT leads by 987 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#17
vs
#21
LX-720M/210-132+ GG leads by 4 places
05
Open the full database
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06
Written summary
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07
Questions about this pairing
Which panel is better: Luxor Solar LX-720M/210-132+ GG or Sharp GSD8K66H-735WT?
According to our database: Sharp GSD8K66H-735WT has higher module efficiency (23.66% vs 23.39%); Luxor Solar LX-720M/210-132+ GG tolerates heat better (temp coeff -0.240%/°C vs -0.260%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Luxor Solar LX-720M/210-132+ GG and Sharp GSD8K66H-735WT?
Luxor Solar LX-720M/210-132+ GG has a module efficiency of 23.39%, while Sharp GSD8K66H-735WT is 23.66%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Luxor Solar LX-720M/210-132+ GG use vs Sharp GSD8K66H-735WT?
Luxor Solar LX-720M/210-132+ GG uses HJT cells; Sharp GSD8K66H-735WT uses HJT. 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 Luxor Solar LX-720M/210-132+ GG and Sharp GSD8K66H-735WT?
Luxor Solar LX-720M/210-132+ GG has a 30 years power warranty; Sharp GSD8K66H-735WT 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 Luxor Solar LX-720M/210-132+ GG and Sharp GSD8K66H-735WT bifacial panels?
Both Luxor Solar LX-720M/210-132+ GG and Sharp GSD8K66H-735WT are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.
Shop prices: See 9 Luxor Solar offers · See 6 Sharp offers
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.