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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

210R 66P

TCL Solar

68/ 100

Very good

Moderate evidence coverage · 57%

Evidence checked 2026-07-14

BifacialGlass-Glass
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

Measure210R 66PASTRO N7s 2.0 48-cell
Architecture & Design77 / 10078 / 100
Efficiency & Yield74 / 10067 / 100
Durability (verified)62 / 10050 / 100
Performance & Degradation73 / 10073 / 100
Guarantee & Backbone55 / 10053 / 100
Sustainability48 / 10046 / 100

Architecture & Design

210R 66P
77 / 100
ASTRO N7s 2.0 48-cell
78 / 100

Efficiency & Yield

210R 66P
74 / 100
ASTRO N7s 2.0 48-cell
67 / 100

Durability (verified)

210R 66P
62 / 100
ASTRO N7s 2.0 48-cell
50 / 100

Performance & Degradation

210R 66P
73 / 100
ASTRO N7s 2.0 48-cell
73 / 100

Guarantee & Backbone

210R 66P
55 / 100
ASTRO N7s 2.0 48-cell
53 / 100

Sustainability

210R 66P
48 / 100
ASTRO N7s 2.0 48-cell
46 / 100
Side by side

Key specifications

Measure210R 66PASTRO N7s 2.0 48-cell
Published rated power range605–630 W455–475 W
Scored benchmark630 W475 W
Power630 W475 W
Efficiency23.3 %23.8 %
CellTOPConTOPCon
Temp coeff-0.28 %/°C-0.29 %/°C

Published rated power range

210R 66P
605–630 W
ASTRO N7s 2.0 48-cell
455–475 W

Scored benchmark

210R 66P
630 W
ASTRO N7s 2.0 48-cell
475 W

Power

210R 66P
630 W
ASTRO N7s 2.0 48-cell
475 W

Efficiency

210R 66P
23.3 %
ASTRO N7s 2.0 48-cell
23.8 %

Cell

210R 66P
TOPCon
ASTRO N7s 2.0 48-cell
TOPCon

Temp coeff

210R 66P
-0.28 %/°C
ASTRO N7s 2.0 48-cell
-0.29 %/°C
Decision snapshot

Where the comparison separates

Overall210R 66P leads the global score by 5 points.
Strongest dimensions210R 66P: Architecture & Design · ASTRO N7s 2.0 48-cell: Architecture & Design
Largest difference210R 66P has the largest pillar edge in Durability (verified) (12 points).
Evidence coverage210R 66P: moderate evidence coverage (57%) · 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.