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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

Everest G12R B108DSN500–520 W

Huasun | HSN-210R-B108DSN500 through HSN-210R-B108DSN520 (108 (6x18) cells, N-type HJT, bifacial double glass); scored model HSN-210R-B108DSN520

BifacialDual-glass

64/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-08-17

Class-Leading Temp CoeffBifacialGlass-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

MeasureEverest G12R B108DSNComet 1N
Architecture & Design70 / 10086 / 100
Efficiency & Yield77 / 10073 / 100
Durability (verified)50 / 10081 / 100
Performance & Degradation81 / 10078 / 100
Guarantee & Backbone44 / 10064 / 100
Sustainability46 / 10080 / 100

Architecture & Design

Everest G12R B108DSN
70 / 100
Comet 1N
86 / 100

Efficiency & Yield

Everest G12R B108DSN
77 / 100
Comet 1N
73 / 100

Durability (verified)

Everest G12R B108DSN
50 / 100
Comet 1N
81 / 100

Performance & Degradation

Everest G12R B108DSN
81 / 100
Comet 1N
78 / 100

Guarantee & Backbone

Everest G12R B108DSN
44 / 100
Comet 1N
64 / 100

Sustainability

Everest G12R B108DSN
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.

MeasureEverest G12R B108DSNComet 1N
ArchitectureSolar moduleABC module
Published rated power range500–520 W590–615 W
Scored benchmark520 W615 W
Power520 W615 W
Efficiency23.4 %23.8 % (better value on this row)
CellN-type HJTN-type ABC silicon
Temp coeff-0.24 %/°C (better value on this row)-0.26 %/°C

Architecture

Everest G12R B108DSN
Solar module
Comet 1N
ABC module

Published rated power range

Everest G12R B108DSN
500–520 W
Comet 1N
590–615 W

Scored benchmark

Everest G12R B108DSN
520 W
Comet 1N
615 W

Power

Everest G12R B108DSN
520 W
Comet 1N
615 W

Efficiency

Everest G12R B108DSN
23.4 %
Comet 1N
23.8 % (better value on this row)

Cell

Everest G12R B108DSN
N-type HJT
Comet 1N
N-type ABC silicon

Temp coeff

Everest G12R B108DSN
-0.24 %/°C (better value on this row)
Comet 1N
-0.26 %/°C
Decision snapshot

Where the comparison separates

OverallComet 1N leads the global score by 14 points.
Strongest dimensionsEverest G12R B108DSN: Performance & Degradation · Comet 1N: Architecture & Design
Largest differenceComet 1N has the largest pillar edge in Sustainability (34 points).
Evidence coverageEverest G12R B108DSN: 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.