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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 3P54 Mono-Glass475–500 W

AIKO | AIKO-A475-MCE54Mw through AIKO-A500-MCE54Mw (108 cells, 54-cell format, N-type ABC rear-contact, monofacial glass-backsheet); scored model AIKO-A500-MCE54Mw

108 half-cellMono-glassMonofacialABC

69/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

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

Comet 1N590–615 W

AIKO | AIKO-A615-MAH72Mw

72-cellMono-glassABCRear contact

73/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-05

Back-Contact CellClass-Leading Temp Coeff15+ Yrs Field-ProvenInsured Warranty
Full scorecard
Side by side

Score profile

MeasureNeostar 3P54 Mono-GlassComet 1N
Architecture & Design88 / 10088 / 100
Efficiency & Yield66 / 10063 / 100
Durability (verified)54 / 10066 / 100
Performance & Degradation78 / 10078 / 100
Guarantee & Backbone67 / 10064 / 100
Sustainability47 / 10080 / 100

Architecture & Design

Neostar 3P54 Mono-Glass
88 / 100
Comet 1N
88 / 100

Efficiency & Yield

Neostar 3P54 Mono-Glass
66 / 100
Comet 1N
63 / 100

Durability (verified)

Neostar 3P54 Mono-Glass
54 / 100
Comet 1N
66 / 100

Performance & Degradation

Neostar 3P54 Mono-Glass
78 / 100
Comet 1N
78 / 100

Guarantee & Backbone

Neostar 3P54 Mono-Glass
67 / 100
Comet 1N
64 / 100

Sustainability

Neostar 3P54 Mono-Glass
47 / 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 3P54 Mono-GlassComet 1N
ArchitectureABC moduleABC module
Published rated power range475–500 W590–615 W
Scored benchmark500 W615 W
Power500 W615 W
Efficiency25.0 % (better value on this row)23.8 %
CellN-type ABC siliconN-type ABC silicon
Temp coeff-0.26 %/°C-0.26 %/°C

Architecture

Neostar 3P54 Mono-Glass
ABC module
Comet 1N
ABC module

Published rated power range

Neostar 3P54 Mono-Glass
475–500 W
Comet 1N
590–615 W

Scored benchmark

Neostar 3P54 Mono-Glass
500 W
Comet 1N
615 W

Power

Neostar 3P54 Mono-Glass
500 W
Comet 1N
615 W

Efficiency

Neostar 3P54 Mono-Glass
25.0 % (better value on this row)
Comet 1N
23.8 %

Cell

Neostar 3P54 Mono-Glass
N-type ABC silicon
Comet 1N
N-type ABC silicon

Temp coeff

Neostar 3P54 Mono-Glass
-0.26 %/°C
Comet 1N
-0.26 %/°C
Decision snapshot

Where the comparison separates

OverallComet 1N leads the global score by 4 points.
Strongest dimensionsNeostar 3P54 Mono-Glass: Architecture & Design · Comet 1N: Architecture & Design
Largest differenceComet 1N has the largest pillar edge in Sustainability (33 points).
Evidence coverageNeostar 3P54 Mono-Glass: strong evidence coverage (100%) · Comet 1N: strong evidence coverage (100%)

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.