Solar-Fabrik S4-DG455-96TMax (White) vs Solar-Fabrik Mono S4 Halfcut Trend White 445W
Solar-Fabrik
S4-DG455-96TMax (White)
455 Wp
22.80 %
TOPCon
Bifacial
Incomplete
VS
Solar-Fabrik
Mono S4 Halfcut Trend White 445W
445 Wp
22.27 %
TOPCon
Bifacial
Incomplete
The verdict
S4-DG455-96TMax (White) leads on the differences that matter
The largest is module efficiency: 0.53 pp more efficient. 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
S4-DG455-96TMax (White)
Mono S4 Halfcut Trend White 445W
Difference
Module efficiency
22.80 %
22.27 %
0.53 pp more efficient
Short-circuit current
15.75 A
13.93 A
1.82 A apart
Open-circuit voltage
36.21 V
39.59 V
3.38 V apart
Power density
227.7 Wp/m²
222.7 Wp/m²
5.0 Wp/m² higher
Temperature coefficient
-0.290 %/°C
-0.280 %/°C
0.010 %/°C better in heat
Rated power
455 Wp
445 Wp
10 W more power
Cell count
96
108
12 cells apart
Current at max power
15.03 A
13.47 A
1.56 A apart
Voltage at max power
30.28 V
33.04 V
2.76 V apart
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
S4-DG455-96TMax (White)
15,266 kWh
Mono S4 Halfcut Trend White 445W
14,931 kWh
Lifetime gap
335 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
S4-DG455-96TMax (White)
Mono S4 Halfcut Trend White 445W
Standard test conditions
25 °C
100.0% of rated power
455 W
445 W
Cool, bright day
40 °C
95.7% of rated power
435 W
426 W
Typical summer roof
55 °C
91.3% of rated power
415 W
408 W
Hot roof
70 °C
87.0% of rated power
396 W
389 W
03
Full specification
Parameter
S4-DG455-96TMax (White)
Mono S4 Halfcut Trend White 445W
Difference
Power and efficiency
Rated power
455 Wp
445 Wp
+10 W for S4-DG455-96TMax (White)
Module efficiency
22.80 %
22.27 %
+0.53 pp for S4-DG455-96TMax (White)
Power density
227.7 Wp/m²
222.7 Wp/m²
+5.0 Wp/m² for S4-DG455-96TMax (White)
Open-circuit voltage
36.21 V
39.59 V
3.38 V apart
Voltage at max power
30.28 V
33.04 V
2.76 V apart
Short-circuit current
15.75 A
13.93 A
1.82 A apart
Current at max power
15.03 A
13.47 A
1.56 A apart
Temperature
Temperature coefficient
-0.290 %/°C
-0.280 %/°C
+0.010 %/°C for Mono S4 Halfcut Trend White 445W
Mechanical
Dimensions
1762x1134x30 mm
1762x1134x30 mm
Same
Module area
1.998 m²
1.998 m²
Same
Weight
24.9 kg
24.9 kg
Same
Weight per kWp
54.7 kg/kWp
56.0 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
30 yrs
30 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
-
-
Neither datasheet publishes this
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
96
108
12 cells apart
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#2,714
vs
#5,481
S4-DG455-96TMax (White) leads by 2,767 places
Power density
#2,888
vs
#5,302
S4-DG455-96TMax (White) leads by 2,414 places
Heat behaviour
#2,165
vs
#1,309
Mono S4 Halfcut Trend White 445W leads by 856 places
Weight
#9,129
vs
#10,301
S4-DG455-96TMax (White) leads by 1,172 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#4,712
vs
#5,617
S4-DG455-96TMax (White) leads by 905 places
05
Open the full database
More useful comparisons
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Solar-Fabrik S4-DG455-96TMax (White) vs Solar-Fabrik S4-DG460-96TMax (Full Black)
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Solar-Fabrik S4-DG455-96TMax (White) vs Solar-Fabrik S4-DG460-96TMax (White)
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The same specification on paper
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15 differences, the largest is module efficiency
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Solar-Fabrik Mono S4 Halfcut Trend White 445W vs Solar-Fabrik S4-DG620-132TMax
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Solar-Fabrik Mono S4 Halfcut Trend White 445W vs Solar-Fabrik Mono S4 Halfcut Trend White 460W
9 differences, the largest is module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Solar-Fabrik S4-DG455-96TMax (White) or Solar-Fabrik Mono S4 Halfcut Trend White 445W?
According to our database: Solar-Fabrik S4-DG455-96TMax (White) has higher module efficiency (22.80% vs 22.27%); Solar-Fabrik Mono S4 Halfcut Trend White 445 W tolerates heat better (temp coeff -0.280%/°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 Solar-Fabrik S4-DG455-96TMax (White) and Solar-Fabrik Mono S4 Halfcut Trend White 445W?
Solar-Fabrik S4-DG455-96TMax (White) has a module efficiency of 22.80%, while Solar-Fabrik Mono S4 Halfcut Trend White 445 W is 22.27%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Solar-Fabrik S4-DG455-96TMax (White) use vs Solar-Fabrik Mono S4 Halfcut Trend White 445W?
Solar-Fabrik S4-DG455-96TMax (White) uses TOPCon cells; Solar-Fabrik Mono S4 Halfcut Trend White 445 W 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 Solar-Fabrik S4-DG455-96TMax (White) and Solar-Fabrik Mono S4 Halfcut Trend White 445W?
Solar-Fabrik S4-DG455-96TMax (White) has a 30 years power warranty; Solar-Fabrik Mono S4 Halfcut Trend White 445 W 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 Solar-Fabrik S4-DG455-96TMax (White) and Solar-Fabrik Mono S4 Halfcut Trend White 445W bifacial panels?
Both Solar-Fabrik S4-DG455-96TMax (White) and Solar-Fabrik Mono S4 Halfcut Trend White 445 W 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 13 Solar-Fabrik 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.