---
title: "Vikram Solar PARADEA VSMDH.72.AAA.05-555 vs Vikram Solar SURYAVA VSMDH.66.735.05 - Solar Panel Comparison | ComparePV"
description: "Compare Vikram Solar PARADEA VSMDH.72.AAA.05-555 vs Vikram Solar SURYAVA VSMDH.66.735.05 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification."
source: "https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-555/vikram-solar-suryava-vsmdh-66-735-05"
updated: 2026-09-11
---

# Vikram Solar PARADEA VSMDH.72.AAA.05-555 vs Vikram Solar SURYAVA VSMDH.66.735.05

SURYAVA VSMDH.66.735.05 leads on the differences that matter

The largest is module efficiency: 2.18 pp more efficient. 4 of 19 comparable parameters are identical.


## The two panels


| Attribute | A | B |
| --- | --- | --- |
| Panel | [Vikram Solar PARADEA VSMDH.72.AAA.05-555](https://comparepv.com/panel/vikram-solar-paradea-vsmdh-72-aaa-05-555) | [Vikram Solar SURYAVA VSMDH.66.735.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-735-05) |
| Manufacturer | Vikram Solar | Vikram Solar |
| Power | 555 Wp | 735 Wp |
| Efficiency | 21.48 % | 23.66 % |
| Technology | PERC | HJT |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | PARADEA VSMDH.72.AAA.05-555 | SURYAVA VSMDH.66.735.05 | Difference |
| --- | --- | --- | --- |
| Module efficiency | 21.48 % | 23.66 % | +2.18 pp for SURYAVA VSMDH.66.735.05 |
| Temperature coefficient | -0.350 %/°C | -0.260 %/°C | +0.090 %/°C for SURYAVA VSMDH.66.735.05 |
| Rated power | 555 Wp | 735 Wp | +180 W for SURYAVA VSMDH.66.735.05 |
| Power density | 214.8 Wp/m² | 236.6 Wp/m² | +21.8 Wp/m² for SURYAVA VSMDH.66.735.05 |
| Weight | 32.5 kg | 39.5 kg | -7.0 kg for PARADEA VSMDH.72.AAA.05-555 |
| Annual degradation | 0.50 %/yr | 0.38 %/yr | -0.12 %/yr for SURYAVA VSMDH.66.735.05 |
| Short-circuit current | 13.91 A | 17.82 A | 3.91 A apart |
| Module area | 2.583 m² | 3.106 m² | 0.523 m² apart |
| Weight per kWp | 58.6 kg/kWp | 53.7 kg/kWp | -4.8 kg/kWp for SURYAVA VSMDH.66.735.05 |
| Cell technology | PERC | HJT | PERC vs HJT |
| Current at max power | 13.23 A | 17.04 A | 3.81 A apart |
| Cell count | 144 | 132 | 12 cells apart |
| Open-circuit voltage | 49.80 V | 51.60 V | 1.80 V apart |
| Dimensions | 2278x1134x30 mm | 2384x1303x35 mm | 2278x1134x30 mm vs 2384x1303x35 mm |
| Voltage at max power | 42.00 V | 43.20 V | 1.20 V apart |


## Every compared parameter


| Parameter | PARADEA VSMDH.72.AAA.05-555 | SURYAVA VSMDH.66.735.05 |
| --- | --- | --- |
| Rated power | 555 Wp | 735 Wp |
| Module efficiency | 21.48 % | 23.66 % |
| Power density | 214.8 Wp/m² | 236.6 Wp/m² |
| Open-circuit voltage | 49.80 V | 51.60 V |
| Voltage at max power | 42.00 V | 43.20 V |
| Short-circuit current | 13.91 A | 17.82 A |
| Current at max power | 13.23 A | 17.04 A |
| Temperature coefficient | -0.350 %/°C | -0.260 %/°C |
| Dimensions | 2278x1134x30 mm | 2384x1303x35 mm |
| Module area | 2.583 m² | 3.106 m² |
| Weight | 32.5 kg | 39.5 kg |
| Weight per kWp | 58.6 kg/kWp | 53.7 kg/kWp |
| Product warranty | 12 yrs | 12 yrs |
| Performance warranty | 30 yrs | 30 yrs |
| Annual degradation | 0.50 %/yr | 0.38 %/yr |
| Cell technology | PERC | HJT |
| Cell type | Monocrystalline | Monocrystalline |
| Cell count | 144 | 132 |
| Bifacial | Yes | Yes |


## Thirty-year yield

Each panel's own declared degradation curve, at 1,200 kWh/kWp a year

- **Cumulative output, PARADEA VSMDH.72.AAA.05-555:** 18,132 kWh
- **Cumulative output, SURYAVA VSMDH.66.735.05:** 24,737 kWh
- **Gap:** 6,605 kWh


## Output when hot


| Condition | Cell temperature | PARADEA VSMDH.72.AAA.05-555 | SURYAVA VSMDH.66.735.05 | Retained |
| --- | --- | --- | --- | --- |
| Standard test conditions | 25 °C | 555 W | 735 W | 100.0% of rated power |
| Cool, bright day | 40 °C | 526 W | 706 W | 94.8% of rated power |
| Typical summer roof | 55 °C | 497 W | 678 W | 89.5% of rated power |
| Hot roof | 70 °C | 468 W | 649 W | 84.2% of rated power |


## Against the whole database


| Measure | PARADEA VSMDH.72.AAA.05-555 | SURYAVA VSMDH.66.735.05 | Out of | Note |
| --- | --- | --- | --- | --- |
| Efficiency | #8,152 | #602 | 14,005 | SURYAVA VSMDH.66.735.05 leads by 7,550 places |
| Power density | #8,034 | #582 | 14,005 | SURYAVA VSMDH.66.735.05 leads by 7,452 places |
| Heat behaviour | #10,419 | #511 | 14,005 | SURYAVA VSMDH.66.735.05 leads by 9,908 places |
| Weight | #11,787 | #7,773 | 14,005 | SURYAVA VSMDH.66.735.05 leads by 4,014 places |
| Warranty | #21 | #21 | 14,005 | Tied - the same position in the database |
| Overall | #6,613 | #246 | 14,005 | SURYAVA VSMDH.66.735.05 leads by 6,367 places |


## Questions


### Which panel is better: Vikram Solar PARADEA VSMDH.72.AAA.05-555 or Vikram Solar SURYAVA VSMDH.66.735.05?

According to our database: **Vikram Solar SURYAVA VSMDH.66.735.05** has higher module efficiency (**23.66%** vs **21.48%**); **Vikram Solar SURYAVA VSMDH.66.735.05** tolerates heat better (temp coeff **-0.260%/°C** vs **-0.350%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture.


### What is the efficiency of Vikram Solar PARADEA VSMDH.72.AAA.05-555 and Vikram Solar SURYAVA VSMDH.66.735.05?

**Vikram Solar PARADEA VSMDH.72.AAA.05-555** has a module efficiency of **21.48%**, while **Vikram Solar SURYAVA VSMDH.66.735.05** is **23.66%**. Higher efficiency means more electricity from the same roof area - useful when space is limited.


### What cell technology does Vikram Solar PARADEA VSMDH.72.AAA.05-555 use vs Vikram Solar SURYAVA VSMDH.66.735.05?

**Vikram Solar PARADEA VSMDH.72.AAA.05-555** uses **PERC** cells; **Vikram Solar SURYAVA VSMDH.66.735.05** uses **HJT**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells.


### What is the warranty on Vikram Solar PARADEA VSMDH.72.AAA.05-555 and Vikram Solar SURYAVA VSMDH.66.735.05?

**Vikram Solar PARADEA VSMDH.72.AAA.05-555** has a **30 years** power warranty; **Vikram Solar SURYAVA VSMDH.66.735.05** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter.


### Are Vikram Solar PARADEA VSMDH.72.AAA.05-555 and Vikram Solar SURYAVA VSMDH.66.735.05 bifacial panels?

Both **Vikram Solar PARADEA VSMDH.72.AAA.05-555** and **Vikram Solar SURYAVA VSMDH.66.735.05** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.


## Related comparisons

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- [Vikram Solar SURYAVA VSMDH.66.735.05 vs Vikram Solar SURYAVA VSMDH.66.730.05](https://comparepv.com/compare/vikram-solar-suryava-vsmdh-66-735-05/vikram-solar-suryava-vsmdh-66-730-05) - The same specification on paper


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Source: https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-555/vikram-solar-suryava-vsmdh-66-735-05

Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.