JKM490-515N-60HL4-V-Z1-OC (495W bin)
vs
JKM610-635N-66HL4M-(V) (610W bin)
6 of 19 identical
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Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)
VS
The verdict
JKM490-515N-60HL4-V-Z1-OC (495W bin) leads on the differences that matter
The largest is rated power: 115 W more power. 6 of 19 comparable parameters are identical.
See all 13 differencesHow alike are they
6
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
13 of 19 parameters
What actually differs
Parameter
JKM490-515N-60HL4-V-Z1-OC (495W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Difference
Rated power
495 Wp
610 Wp
115 W more power
Weight
22.5 kg
28.2 kg
5.7 kg lighter
Product warranty
25 yrs
12 yrs
13 yrs longer
Module efficiency
22.90 %
22.58 %
0.32 pp more efficient
Open-circuit voltage
44.07 V
48.63 V
4.56 V apart
Module area
2.161 m²
2.701 m²
0.540 m² apart
Short-circuit current
14.09 A
16.01 A
1.92 A apart
Cell technology
N-type
TOPCon
N-type vs TOPCon
Power density
229.0 Wp/m²
225.8 Wp/m²
3.2 Wp/m² higher
Cell count
120
132
12 cells apart
Voltage at max power
36.62 V
40.56 V
3.94 V apart
Current at max power
13.52 A
15.04 A
1.52 A apart
Dimensions
1906x1134x30 mm
2382x1134x35 mm
1906x1134x30 mm vs 2382x1134x35 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
Same temp coeff. for both panels (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
JKM490-515N-60HL4-V-Z1-OC (495W bin)
16,608 kWh
JKM610-635N-66HL4M-(V) (610W bin)
20,467 kWh
Lifetime gap
3,859 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
JKM490-515N-60HL4-V-Z1-OC (495W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Standard test conditions
25 °C
100.0% of rated power
495 W
610 W
Cool, bright day
40 °C
95.7% of rated power
473 W
583 W
Typical summer roof
55 °C
91.3% of rated power
452 W
557 W
Hot roof
70 °C
87.0% of rated power
430 W
530 W
03
Full specification
Parameter
JKM490-515N-60HL4-V-Z1-OC (495W bin)
JKM610-635N-66HL4M-(V) (610W bin)
Difference
Power and efficiency
Rated power
495 Wp
610 Wp
+115 W for JKM610-635N-66HL4M-(V) (610W bin)
Module efficiency
22.90 %
22.58 %
+0.32 pp for JKM490-515N-60HL4-V-Z1-OC (495W bin)
Power density
229.0 Wp/m²
225.8 Wp/m²
+3.2 Wp/m² for JKM490-515N-60HL4-V-Z1-OC (495W bin)
Open-circuit voltage
44.07 V
48.63 V
4.56 V apart
Voltage at max power
36.62 V
40.56 V
3.94 V apart
Short-circuit current
14.09 A
16.01 A
1.92 A apart
Current at max power
13.52 A
15.04 A
1.52 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
1906x1134x30 mm
2382x1134x35 mm
1906x1134x30 mm vs 2382x1134x35 mm
Module area
2.161 m²
2.701 m²
0.540 m² apart
Weight
22.5 kg
28.2 kg
-5.7 kg for JKM490-515N-60HL4-V-Z1-OC (495W bin)
Weight per kWp
45.5 kg/kWp
46.2 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
25 yrs
12 yrs
+13 yrs for JKM490-515N-60HL4-V-Z1-OC (495W bin)
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
N-type
TOPCon
N-type vs TOPCon
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
120
132
12 cells apart
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#2,359
vs
#3,828
JKM490-515N-60HL4-V-Z1-OC (495W bin) leads by 1,469 places
Power density
#2,383
vs
#3,729
JKM490-515N-60HL4-V-Z1-OC (495W bin) leads by 1,346 places
Heat behaviour
#2,165
vs
#2,165
Tied - the same position in the database
Weight
#725
vs
#1,076
JKM490-515N-60HL4-V-Z1-OC (495W bin) leads by 351 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#4,063
vs
#3,224
JKM610-635N-66HL4M-(V) (610W bin) leads by 839 places
05
Open the full database
More useful comparisons
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (635W bin)
13 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (630W bin)
13 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (625W bin)
12 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (620W bin)
11 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM610-635N-66HL4M-(V) (615W bin)
11 differences, the largest is rated power
Same series, other bin
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) vs Jinko Solar JKM490-515N-60HL4-V-Z1-OC (515W bin)
3 differences, the largest is module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) or Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
According to our database: Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495 W bin) has higher module efficiency (22.90% vs 22.58%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) and Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495 W bin) has a module efficiency of 22.90%, while Jinko Solar JKM610-635N-66HL4M-(V) (610 W bin) is 22.58%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) use vs Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495 W bin) uses N-type cells; Jinko Solar JKM610-635N-66HL4M-(V) (610 W bin) 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 Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495W bin) and Jinko Solar JKM610-635N-66HL4M-(V) (610W bin)?
Jinko Solar JKM490-515N-60HL4-V-Z1-OC (495 W bin) has a 30 years power warranty; Jinko Solar JKM610-635N-66HL4M-(V) (610 W bin) 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.
Shop prices: See 171 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.

