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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

ASTRO N7s 2.0 48-cell

Astronergy

63/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-07-31

BifacialGlass-Glass
Full scorecard
Global Tier-1

TOPBiHiKu6 66TB

Canadian Solar

74/ 100

Very good

Strong evidence coverage · 60%

Evidence checked 2026-06-16

15+ Yrs Field-ProvenPVEL Top PerformerBifacialGlass-Glass
Full scorecard
Side by side

Score profile

MeasureASTRO N7s 2.0 48-cellTOPBiHiKu6 66TB
Architecture & Design78 / 10077 / 100
Efficiency & Yield67 / 10073 / 100
Durability (verified)50 / 10073 / 100
Performance & Degradation73 / 10073 / 100
Guarantee & Backbone53 / 10062 / 100
Sustainability46 / 100100 / 100

Architecture & Design

ASTRO N7s 2.0 48-cell
78 / 100
TOPBiHiKu6 66TB
77 / 100

Efficiency & Yield

ASTRO N7s 2.0 48-cell
67 / 100
TOPBiHiKu6 66TB
73 / 100

Durability (verified)

ASTRO N7s 2.0 48-cell
50 / 100
TOPBiHiKu6 66TB
73 / 100

Performance & Degradation

ASTRO N7s 2.0 48-cell
73 / 100
TOPBiHiKu6 66TB
73 / 100

Guarantee & Backbone

ASTRO N7s 2.0 48-cell
53 / 100
TOPBiHiKu6 66TB
62 / 100

Sustainability

ASTRO N7s 2.0 48-cell
46 / 100
TOPBiHiKu6 66TB
100 / 100
Side by side

Key specifications

MeasureASTRO N7s 2.0 48-cellTOPBiHiKu6 66TB
Published rated power range455–475 W595–620 W
Scored benchmark475 W620 W
Power475 W620 W
Efficiency23.8 %23.0 %
CellTOPConTOPCon
Temp coeff-0.29 %/°C-0.29 %/°C

Published rated power range

ASTRO N7s 2.0 48-cell
455–475 W
TOPBiHiKu6 66TB
595–620 W

Scored benchmark

ASTRO N7s 2.0 48-cell
475 W
TOPBiHiKu6 66TB
620 W

Power

ASTRO N7s 2.0 48-cell
475 W
TOPBiHiKu6 66TB
620 W

Efficiency

ASTRO N7s 2.0 48-cell
23.8 %
TOPBiHiKu6 66TB
23.0 %

Cell

ASTRO N7s 2.0 48-cell
TOPCon
TOPBiHiKu6 66TB
TOPCon

Temp coeff

ASTRO N7s 2.0 48-cell
-0.29 %/°C
TOPBiHiKu6 66TB
-0.29 %/°C
Decision snapshot

Where the comparison separates

OverallTOPBiHiKu6 66TB leads the global score by 11 points.
Strongest dimensionsASTRO N7s 2.0 48-cell: Architecture & Design · TOPBiHiKu6 66TB: Sustainability
Largest differenceTOPBiHiKu6 66TB has the largest pillar edge in Sustainability (54 points).
Evidence coverageASTRO N7s 2.0 48-cell: strong evidence coverage (100%) · TOPBiHiKu6 66TB: strong evidence coverage (60%)

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.