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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 3P 54-cell

AIKO

79/ 100

Superior

Strong evidence coverage · 74%

Evidence checked 2026-07-16

Back-Contact Cell25.0% EfficiencyClass-Leading Temp Coeff15+ Yrs Field-Proven
Full scorecard
Premium Performance

Comet 1N

AIKO

76/ 100

Superior

Strong evidence coverage · 69%

Evidence checked 2026-06-16

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

Score profile

MeasureNeostar 3P 54-cellComet 1N
Architecture & Design90 / 10086 / 100
Efficiency & Yield84 / 10076 / 100
Durability (verified)73 / 10074 / 100
Performance & Degradation78 / 10078 / 100
Guarantee & Backbone67 / 10064 / 100
Sustainability80 / 10080 / 100

Architecture & Design

Neostar 3P 54-cell
90 / 100
Comet 1N
86 / 100

Efficiency & Yield

Neostar 3P 54-cell
84 / 100
Comet 1N
76 / 100

Durability (verified)

Neostar 3P 54-cell
73 / 100
Comet 1N
74 / 100

Performance & Degradation

Neostar 3P 54-cell
78 / 100
Comet 1N
78 / 100

Guarantee & Backbone

Neostar 3P 54-cell
67 / 100
Comet 1N
64 / 100

Sustainability

Neostar 3P 54-cell
80 / 100
Comet 1N
80 / 100
Side by side

Key specifications

MeasureNeostar 3P 54-cellComet 1N
Published rated power range470–500 W590–615 W
Scored benchmark500 W615 W
Power500 W615 W
Efficiency25.0 %23.8 %
CellBack-contactBack-contact
Temp coeff-0.26 %/°C-0.26 %/°C

Published rated power range

Neostar 3P 54-cell
470–500 W
Comet 1N
590–615 W

Scored benchmark

Neostar 3P 54-cell
500 W
Comet 1N
615 W

Power

Neostar 3P 54-cell
500 W
Comet 1N
615 W

Efficiency

Neostar 3P 54-cell
25.0 %
Comet 1N
23.8 %

Cell

Neostar 3P 54-cell
Back-contact
Comet 1N
Back-contact

Temp coeff

Neostar 3P 54-cell
-0.26 %/°C
Comet 1N
-0.26 %/°C
Decision snapshot

Where the comparison separates

OverallNeostar 3P 54-cell leads the global score by 3 points.
Strongest dimensionsNeostar 3P 54-cell: Architecture & Design · Comet 1N: Architecture & Design
Largest differenceNeostar 3P 54-cell has the largest pillar edge in Efficiency & Yield (8 points).
Evidence coverageNeostar 3P 54-cell: strong evidence coverage (74%) · Comet 1N: strong evidence coverage (69%)

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.