Luxor Solar LX-720M/210-132+ GG vs Tongwei TWMNF-66HD
VS
The verdict
LX-720M/210-132+ GG leads on the differences that matter
The largest is temperature coefficient: 0.040 %/°C better in heat. 9 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.
See all 9 differencesHow alike are they
9
of 18 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
9 of 18 parameters
What actually differs
Parameter
LX-720M/210-132+ GG
TWMNF-66HD
Difference
Temperature coefficient
-0.240 %/°C
-0.280 %/°C
0.040 %/°C better in heat
Product warranty
30 yrs
15 yrs
15 yrs longer
Module efficiency
23.39 %
23.00 %
0.39 pp more efficient
Cell technology
HJT
TOPCon
HJT vs TOPCon
Open-circuit voltage
51.39 V
49.11 V
2.28 V apart
Short-circuit current
17.54 A
18.50 A
0.96 A apart
Voltage at max power
43.68 V
40.86 V
2.82 V apart
Current at max power
16.49 A
17.50 A
1.01 A apart
Dimensions
2384x1303x35 mm
2384x1303x33 mm
2384x1303x35 mm vs 2384x1303x33 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
LX-720M/210-132+ GG
24,157 kWh
TWMNF-66HD
23,990 kWh
Lifetime gap
167 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
LX-720M/210-132+ GG
TWMNF-66HD
Standard test conditions
25 °C
100.0% of rated power
720 W
715 W
Cool, bright day
40 °C
95.8% of rated power
694 W
685 W
Typical summer roof
55 °C
91.6% of rated power
668 W
655 W
Hot roof
70 °C
87.4% of rated power
642 W
625 W
03
Full specification
Parameter
LX-720M/210-132+ GG
TWMNF-66HD
Difference
Power and efficiency
Rated power
720 Wp
715 Wp
Effectively the same
Module efficiency
23.39 %
23.00 %
+0.39 pp for LX-720M/210-132+ GG
Power density
231.8 Wp/m²
230.2 Wp/m²
Effectively the same
Open-circuit voltage
51.39 V
49.11 V
2.28 V apart
Voltage at max power
43.68 V
40.86 V
2.82 V apart
Short-circuit current
17.54 A
18.50 A
0.96 A apart
Current at max power
16.49 A
17.50 A
1.01 A apart
Temperature
Temperature coefficient
-0.240 %/°C
-0.280 %/°C
+0.040 %/°C for LX-720M/210-132+ GG
Mechanical
Dimensions
2384x1303x35 mm
2384x1303x33 mm
2384x1303x35 mm vs 2384x1303x33 mm
Module area
3.106 m²
3.106 m²
Same
Weight
38.7 kg
37.9 kg
Effectively the same
Weight per kWp
53.8 kg/kWp
53.0 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
30 yrs
15 yrs
+15 yrs for LX-720M/210-132+ GG
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.21 %/yr
-
Not published by Tongwei
Technology
Cell technology
HJT
TOPCon
HJT vs TOPCon
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
#1,919
LX-720M/210-132+ GG leads by 994 places
Power density
#1,347
vs
#2,018
LX-720M/210-132+ GG leads by 671 places
Heat behaviour
#13
vs
#1,309
LX-720M/210-132+ GG leads by 1,296 places
Weight
#7,805
vs
#6,744
TWMNF-66HD leads by 1,061 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#17
vs
#450
LX-720M/210-132+ GG leads by 433 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 Tongwei TWMNF-66HD?
According to our database: Luxor Solar LX-720M/210-132+ GG has higher module efficiency (23.39% vs 23.00%); Luxor Solar LX-720M/210-132+ GG tolerates heat better (temp coeff -0.240%/°C vs -0.280%/°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 Tongwei TWMNF-66HD?
Luxor Solar LX-720M/210-132+ GG has a module efficiency of 23.39%, while Tongwei TWMNF-66HD is 23.00%. 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 Tongwei TWMNF-66HD?
Luxor Solar LX-720M/210-132+ GG uses HJT cells; Tongwei TWMNF-66HD 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 Luxor Solar LX-720M/210-132+ GG and Tongwei TWMNF-66HD?
Luxor Solar LX-720M/210-132+ GG has a 30 years power warranty; Tongwei TWMNF-66HD 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 Tongwei TWMNF-66HD bifacial panels?
Both Luxor Solar LX-720M/210-132+ GG and Tongwei TWMNF-66HD 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 71 Tongwei 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.