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

Market context

Global benchmark

Premium Performance

Neostar 2S+54 Dual-Glass455–465 W

AIKO | AIKO-A455-MAH54Db through AIKO-A465-MAH54Db (108 half-cells, N-type BC rear-contact); scored model AIKO-A465-MAH54Db

108 half-cellAll-blackDual-glass

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-17

Class-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

MeasureNeostar 2S+54 Dual-GlassComet 1N
Architecture & Design88 / 10086 / 100
Efficiency & Yield70 / 10073 / 100
Durability (verified)58 / 10081 / 100
Performance & Degradation78 / 10078 / 100
Guarantee & Backbone52 / 10064 / 100
Sustainability46 / 10080 / 100

Architecture & Design

Neostar 2S+54 Dual-Glass
88 / 100
Comet 1N
86 / 100

Efficiency & Yield

Neostar 2S+54 Dual-Glass
70 / 100
Comet 1N
73 / 100

Durability (verified)

Neostar 2S+54 Dual-Glass
58 / 100
Comet 1N
81 / 100

Performance & Degradation

Neostar 2S+54 Dual-Glass
78 / 100
Comet 1N
78 / 100

Guarantee & Backbone

Neostar 2S+54 Dual-Glass
52 / 100
Comet 1N
64 / 100

Sustainability

Neostar 2S+54 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.

MeasureNeostar 2S+54 Dual-GlassComet 1N
ArchitectureSolar moduleABC module
Published rated power range455–465 W590–615 W
Scored benchmark465 W615 W
Power465 W615 W
Efficiency23.3 %23.8 % (better value on this row)
CellN-type BCN-type ABC silicon
Temp coeff-0.26 %/°C-0.26 %/°C

Architecture

Neostar 2S+54 Dual-Glass
Solar module
Comet 1N
ABC module

Published rated power range

Neostar 2S+54 Dual-Glass
455–465 W
Comet 1N
590–615 W

Scored benchmark

Neostar 2S+54 Dual-Glass
465 W
Comet 1N
615 W

Power

Neostar 2S+54 Dual-Glass
465 W
Comet 1N
615 W

Efficiency

Neostar 2S+54 Dual-Glass
23.3 %
Comet 1N
23.8 % (better value on this row)

Cell

Neostar 2S+54 Dual-Glass
N-type BC
Comet 1N
N-type ABC silicon

Temp coeff

Neostar 2S+54 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 dimensionsNeostar 2S+54 Dual-Glass: Architecture & Design · Comet 1N: Architecture & Design
Largest differenceComet 1N has the largest pillar edge in Sustainability (34 points).
Evidence coverageNeostar 2S+54 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.