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LR7-72HVH-630M vs JKM615-635N-78HL4-(V)-F6-EN (620W variant) 4 of 19 identical Swap Change panels

Longi Solar LR7-72HVH-630M vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)

LR7-72HVH-630M
630 Wp 23.30 % N-type
Open panel page Datasheet PDF
VS
JKM615-635N-78HL4-(V)-F6-EN (620W variant)
620 Wp 22.18 % N-type
Open panel page Datasheet PDF
The verdict

LR7-72HVH-630M leads on the differences that matter

The largest is module efficiency: 1.12 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 LR7-72HVH-630M JKM615-635N-78HL4-(V)-F6-EN (620W variant) Difference
Module efficiency 23.30 % 22.18 % 1.12 pp more efficient
Power density 233.2 Wp/m² 221.8 Wp/m² 11.4 Wp/m² higher
Temperature coefficient -0.260 %/°C -0.290 %/°C 0.030 %/°C better in heat
Product warranty 15 yrs 12 yrs 3 yrs longer
Module area 2.701 m² 2.795 m² 0.094 m² apart
Open-circuit voltage 53.50 V 56.40 V 2.90 V apart
Short-circuit current 14.97 A 13.86 A 1.11 A apart
Annual degradation 0.35 %/yr 0.40 %/yr 0.05 %/yr slower
Rated power 630 Wp 620 Wp 10 W more power
Cell count 144 156 12 cells apart
Weight per kWp 45.2 kg/kWp 47.6 kg/kWp 2.3 kg/kWp lighter
Weight 28.5 kg 29.5 kg 1.0 kg lighter
Voltage at max power 44.16 V 46.97 V 2.81 V apart
Current at max power 14.27 A 13.20 A 1.07 A apart
Dimensions 2382x1134x30 mm 2465x1134x35 mm 2382x1134x30 mm vs 2465x1134x35 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
LR7-72HVH-630M
21,302 kWh
JKM615-635N-78HL4-(V)-F6-EN (620W variant)
20,802 kWh
Lifetime gap
500 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario LR7-72HVH-630M JKM615-635N-78HL4-(V)-F6-EN (620W variant)
Standard test conditions 25 °C 100.0% of rated power 630 W 620 W
Cool, bright day 40 °C 95.7% of rated power 605 W 593 W
Typical summer roof 55 °C 91.3% of rated power 581 W 566 W
Hot roof 70 °C 87.0% of rated power 556 W 539 W
03

Full specification

Parameter LR7-72HVH-630M JKM615-635N-78HL4-(V)-F6-EN (620W variant) Difference
Power and efficiency
Rated power 630 Wp 620 Wp +10 W for LR7-72HVH-630M
Module efficiency 23.30 % 22.18 % +1.12 pp for LR7-72HVH-630M
Power density 233.2 Wp/m² 221.8 Wp/m² +11.4 Wp/m² for LR7-72HVH-630M
Open-circuit voltage 53.50 V 56.40 V 2.90 V apart
Voltage at max power 44.16 V 46.97 V 2.81 V apart
Short-circuit current 14.97 A 13.86 A 1.11 A apart
Current at max power 14.27 A 13.20 A 1.07 A apart
Temperature
Temperature coefficient -0.260 %/°C -0.290 %/°C +0.030 %/°C for LR7-72HVH-630M
Mechanical
Dimensions 2382x1134x30 mm 2465x1134x35 mm 2382x1134x30 mm vs 2465x1134x35 mm
Module area 2.701 m² 2.795 m² 0.094 m² apart
Weight 28.5 kg 29.5 kg -1.0 kg for LR7-72HVH-630M
Weight per kWp 45.2 kg/kWp 47.6 kg/kWp -2.3 kg/kWp for LR7-72HVH-630M
Warranty and degradation
Product warranty 15 yrs 12 yrs +3 yrs for LR7-72HVH-630M
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.35 %/yr 0.40 %/yr -0.05 %/yr for LR7-72HVH-630M
Technology
Cell technology N-type N-type Same
Cell type Monocrystalline Monocrystalline Same
Cell count 144 156 12 cells apart
Bifacial No No Same
04

Against the whole database

14,129 panels
Efficiency
#1,057 vs #5,994
LR7-72HVH-630M leads by 4,937 places
Power density
#1,042 vs #5,933
LR7-72HVH-630M leads by 4,891 places
Heat behaviour
#515 vs #2,220
LR7-72HVH-630M leads by 1,705 places
Weight
#655 vs #1,762
LR7-72HVH-630M leads by 1,107 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,594 vs #3,410
LR7-72HVH-630M leads by 1,816 places
05

More useful comparisons

Open the full database
Same series, other bin
Longi Solar LR7-72HVH-630M vs Longi Solar LR7-72HVH-635M
One difference: module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (635W variant)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (630W variant)
3 differences, the largest is module efficiency
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (625W variant)
The same specification on paper
Same series, other bin
Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant) vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (615W variant)
The same specification on paper
Same manufacturer
Longi Solar LR7-72HVH-630M vs Longi Solar LR7-72HVHF-670M
6 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Longi Solar LR7-72HVH-630M or Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)?
According to our database: Longi Solar LR7-72HVH-630M has higher module efficiency (23.30% vs 22.18%); Longi Solar LR7-72HVH-630M tolerates heat better (temp coeff -0.260%/°C vs -0.290%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Longi Solar LR7-72HVH-630M and Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)?
Longi Solar LR7-72HVH-630M has a module efficiency of 23.30%, while Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620 W variant) is 22.18%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Longi Solar LR7-72HVH-630M use vs Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)?
Longi Solar LR7-72HVH-630M uses N-type cells; Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620 W variant) uses N-type. 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 Longi Solar LR7-72HVH-630M and Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620W variant)?
Longi Solar LR7-72HVH-630M has a 30 years power warranty; Jinko Solar JKM615-635N-78HL4-(V)-F6-EN (620 W variant) 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.
Compare Longi Solar and Jinko Solar as manufacturers Portfolio, efficiency, cell technologies and warranty terms

Shop prices: See 156 Longi Solar offers · See 157 Jinko Solar 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.