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Compare

Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Premium Performance

Stellar 3N+72 Dual-Glass655–675 W

AIKO | AIKO-A655-MDE72Dw through AIKO-A675-MDE72Dw (144 half-cells, N-type ABC rear-contact); scored model AIKO-A675-MDE72Dw

72-cellDual-glass

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-17

25.1% EfficiencyClass-Leading Temp CoeffGlass-Glass
Full scorecard
Premium Performance

Comet 1N590–615 W

AIKO | AIKO-A615-MAH72Mw

72-cellMono-glassABCRear contact

78/ 100

Superior

Strong evidence coverage · 79%

Evidence checked 2026-08-01

Back-Contact CellClass-Leading Temp Coeff15+ Yrs Field-ProvenPVEL Top Performer
Full scorecard
Side by side

Score profile

MeasureStellar 3N+72 Dual-GlassComet 1N
Architecture & Design88 / 10086 / 100
Efficiency & Yield78 / 10073 / 100
Durability (verified)52 / 10081 / 100
Performance & Degradation78 / 10078 / 100
Guarantee & Backbone44 / 10064 / 100
Sustainability46 / 10080 / 100

Architecture & Design

Stellar 3N+72 Dual-Glass
88 / 100
Comet 1N
86 / 100

Efficiency & Yield

Stellar 3N+72 Dual-Glass
78 / 100
Comet 1N
73 / 100

Durability (verified)

Stellar 3N+72 Dual-Glass
52 / 100
Comet 1N
81 / 100

Performance & Degradation

Stellar 3N+72 Dual-Glass
78 / 100
Comet 1N
78 / 100

Guarantee & Backbone

Stellar 3N+72 Dual-Glass
44 / 100
Comet 1N
64 / 100

Sustainability

Stellar 3N+72 Dual-Glass
46 / 100
Comet 1N
80 / 100
Side by side

Key specifications

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasureStellar 3N+72 Dual-GlassComet 1N
ArchitectureSolar moduleABC module
Published rated power range655–675 W590–615 W
Scored benchmark675 W615 W
Power675 W615 W
Efficiency25.1 % (better value on this row)23.8 %
CellN-type ABCN-type ABC silicon
Temp coeff-0.26 %/°C-0.26 %/°C

Architecture

Stellar 3N+72 Dual-Glass
Solar module
Comet 1N
ABC module

Published rated power range

Stellar 3N+72 Dual-Glass
655–675 W
Comet 1N
590–615 W

Scored benchmark

Stellar 3N+72 Dual-Glass
675 W
Comet 1N
615 W

Power

Stellar 3N+72 Dual-Glass
675 W
Comet 1N
615 W

Efficiency

Stellar 3N+72 Dual-Glass
25.1 % (better value on this row)
Comet 1N
23.8 %

Cell

Stellar 3N+72 Dual-Glass
N-type ABC
Comet 1N
N-type ABC silicon

Temp coeff

Stellar 3N+72 Dual-Glass
-0.26 %/°C
Comet 1N
-0.26 %/°C
Decision snapshot

Where the comparison separates

OverallComet 1N leads the global score by 10 points.
Strongest dimensionsStellar 3N+72 Dual-Glass: Architecture & Design · Comet 1N: Architecture & Design
Largest differenceComet 1N has the largest pillar edge in Sustainability (34 points).
Evidence coverageStellar 3N+72 Dual-Glass: strong evidence coverage (100%) · Comet 1N: strong evidence coverage (79%)

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Premium Performance class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.