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

Market context

Global benchmark

Global Tier-1

Vertex S+ G3 78-cell

Trina Solar

78/ 100

Superior

Moderate evidence coverage · 59%

Evidence checked 2026-07-27

24.65% EfficiencyClass-Leading Temp Coeff15+ Yrs Field-ProvenPVEL Top Performer
Full scorecard
Global Tier-1

ASTRO N7s 2.0 48-cell

Astronergy

63/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-07-31

BifacialGlass-Glass
Full scorecard
Side by side

Score profile

MeasureVertex S+ G3 78-cellASTRO N7s 2.0 48-cell
Architecture & Design78 / 10078 / 100
Efficiency & Yield78 / 10067 / 100
Durability (verified)74 / 10050 / 100
Performance & Degradation78 / 10073 / 100
Guarantee & Backbone80 / 10053 / 100
Sustainability91 / 10046 / 100

Architecture & Design

Vertex S+ G3 78-cell
78 / 100
ASTRO N7s 2.0 48-cell
78 / 100

Efficiency & Yield

Vertex S+ G3 78-cell
78 / 100
ASTRO N7s 2.0 48-cell
67 / 100

Durability (verified)

Vertex S+ G3 78-cell
74 / 100
ASTRO N7s 2.0 48-cell
50 / 100

Performance & Degradation

Vertex S+ G3 78-cell
78 / 100
ASTRO N7s 2.0 48-cell
73 / 100

Guarantee & Backbone

Vertex S+ G3 78-cell
80 / 100
ASTRO N7s 2.0 48-cell
53 / 100

Sustainability

Vertex S+ G3 78-cell
91 / 100
ASTRO N7s 2.0 48-cell
46 / 100
Side by side

Key specifications

MeasureVertex S+ G3 78-cellASTRO N7s 2.0 48-cell
Published rated power range495–515 W455–475 W
Scored benchmark515 W475 W
Power515 W475 W
Efficiency24.65 %23.8 %
CellTOPConTOPCon
Temp coeff-0.26 %/°C-0.29 %/°C

Published rated power range

Vertex S+ G3 78-cell
495–515 W
ASTRO N7s 2.0 48-cell
455–475 W

Scored benchmark

Vertex S+ G3 78-cell
515 W
ASTRO N7s 2.0 48-cell
475 W

Power

Vertex S+ G3 78-cell
515 W
ASTRO N7s 2.0 48-cell
475 W

Efficiency

Vertex S+ G3 78-cell
24.65 %
ASTRO N7s 2.0 48-cell
23.8 %

Cell

Vertex S+ G3 78-cell
TOPCon
ASTRO N7s 2.0 48-cell
TOPCon

Temp coeff

Vertex S+ G3 78-cell
-0.26 %/°C
ASTRO N7s 2.0 48-cell
-0.29 %/°C
Decision snapshot

Where the comparison separates

OverallVertex S+ G3 78-cell leads the global score by 15 points.
Strongest dimensionsVertex S+ G3 78-cell: Sustainability · ASTRO N7s 2.0 48-cell: Architecture & Design
Largest differenceVertex S+ G3 78-cell has the largest pillar edge in Sustainability (45 points).
Evidence coverageVertex S+ G3 78-cell: moderate evidence coverage (59%) · ASTRO N7s 2.0 48-cell: 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 Global Tier-1 class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.