710W vs 725W 16 of 19 identical Swap Change panels

Trina Solar TSM-NE21 710W vs Trina Solar TSM-NE21 725W

Q: Which panel is better: Trina Solar TSM-NE21 710W or Trina Solar TSM-NE21 725W?

According to our database: Trina Solar TSM-NE21 725W has higher module efficiency (23.30% vs 22.90%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of Trina Solar TSM-NE21 710W and Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710W has a module efficiency of 22.90%, while Trina Solar TSM-NE21 725W is 23.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does Trina Solar TSM-NE21 710W use vs Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710W uses TOPCon cells; Trina Solar TSM-NE21 725W uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.

Q: What is the warranty on Trina Solar TSM-NE21 710W and Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710W has a 25 years power warranty; Trina Solar TSM-NE21 725W has a 25 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.

TSM-NE21 710W

710 Wp 22.90 % TOPCon

Open panel page Datasheet PDF

TSM-NE21 725W

725 Wp 23.30 % TOPCon

Open panel page Datasheet PDF

The verdict

725W leads on the differences that matter

The largest is module efficiency: 0.40 pp more efficient. 16 of 19 comparable parameters are identical.

See all 3 differences

How alike are they

16 of 19 comparable
parameters are identical

identical differs

What actually differs

3 of 19 parameters

Parameter 710W 725W Difference

Module efficiency 22.90 % 23.30 % 0.40 pp more efficient

Power density 228.6 Wp/m² 233.4 Wp/m² 4.8 Wp/m² higher

Rated power 710 Wp 725 Wp 15 W more power

What it means on a roof

Thirty years of production

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

Cell temperature

Same temp coeff. for both panels (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.

710W

23,822 kWh

725W

24,325 kWh

Lifetime gap

503 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario 710W 725W

Standard test conditions 25 °C 100.0% of rated power 710 W 725 W

Cool, bright day 40 °C 95.7% of rated power 679 W 693 W

Typical summer roof 55 °C 91.3% of rated power 648 W 662 W

Hot roof 70 °C 87.0% of rated power 617 W 630 W

Full specification

Parameter 710W 725W Difference

Power and efficiency

Rated power 710 Wp 725 Wp +15 W for 725W

Module efficiency 22.90 % 23.30 % +0.40 pp for 725W

Power density 228.6 Wp/m² 233.4 Wp/m² +4.8 Wp/m² for 725W

Open-circuit voltage 49.00 V 49.70 V Effectively the same

Voltage at max power 40.90 V 41.50 V Effectively the same

Short-circuit current 18.40 A 18.49 A Effectively the same

Current at max power 17.36 A 17.47 A Effectively the same

Temperature

Temperature coefficient -0.290 %/°C -0.290 %/°C Same

Mechanical

Dimensions 2384x1303x33 mm 2384x1303x33 mm Same

Module area 3.106 m² 3.106 m² Same

Weight 32.9 kg 32.9 kg Same

Weight per kWp 46.3 kg/kWp 45.4 kg/kWp Effectively the same

Warranty and degradation

Product warranty 12 yrs 12 yrs Same

Performance warranty 25 yrs 25 yrs Same

Annual degradation 0.40 %/yr 0.40 %/yr Same

Technology

Cell technology TOPCon TOPCon Same

Cell type Monocrystalline Monocrystalline Same

Cell count 132 132 Same

Bifacial No No Same

Against the whole database

14,005 panels

Efficiency

#2,359 vs #1,017

725W leads by 1,342 places

Power density

#2,474 vs #936

725W leads by 1,538 places

Heat behaviour

#2,165 vs #2,165

Tied - the same position in the database

Weight

#1,119 vs #717

725W leads by 402 places

Warranty

#9,798 vs #9,798

Tied - the same position in the database

Overall

#1,297 vs #794

725W leads by 503 places

More useful comparisons

Open the full database

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Written summary

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Questions about this pairing

Which panel is better: Trina Solar TSM-NE21 710W or Trina Solar TSM-NE21 725W?

According to our database: Trina Solar TSM-NE21 725 W has higher module efficiency (23.30% vs 22.90%). See the full spec comparison and 30-year energy simulation above for a complete picture.

What is the efficiency of Trina Solar TSM-NE21 710W and Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710 W has a module efficiency of 22.90%, while Trina Solar TSM-NE21 725 W is 23.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does Trina Solar TSM-NE21 710W use vs Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710 W uses TOPCon cells; Trina Solar TSM-NE21 725 W uses TOPCon. 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 Trina Solar TSM-NE21 710W and Trina Solar TSM-NE21 725W?

Trina Solar TSM-NE21 710 W has a 25 years power warranty; Trina Solar TSM-NE21 725 W has a 25 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.

Shop prices: See 250 Trina Solar offers

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.