Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.
Market context
Global benchmark
RECOM | RCM-495-7RDBRCG through RCM-510-7RDBRCG (108 half-cells, 2 x 54, N-type back-contact, bifacial double glass, black frame); scored model RCM-510-7RDBRCG
68/ 100
Strong evidence coverage · 100%
Evidence checked 2026-08-17
AIKO | AIKO-A615-MAH72Mw
78/ 100
Strong evidence coverage · 79%
Evidence checked 2026-08-01
| Measure | Black Tiger 7RDBRCG | Comet 1N |
|---|---|---|
| Architecture & Design | ||
| Efficiency & Yield | ||
| Durability (verified) | ||
| Performance & Degradation | ||
| Guarantee & Backbone | ||
| Sustainability |
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.
| Measure | Black Tiger 7RDBRCG | Comet 1N |
|---|---|---|
| Architecture | Solar module | ABC module |
| Published rated power range | 495–510 W | 590–615 W |
| Scored benchmark | 510 W | 615 W |
| Power | 510 W | 615 W |
| Efficiency | 25.0 % (better value on this row) | 23.8 % |
| Cell | N-type back contact | N-type ABC silicon |
| Temp coeff | -0.24 %/°C (better value on this row) | -0.26 %/°C |
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.