--- title: "Suntech vs Waaree - Brand Comparison | ComparePV" description: "Compare Suntech vs Waaree solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/suntech-vs-waaree" --- # Suntech vs Waaree Suntech has the broader catalog (255 vs 222 models). Suntech leads on peak efficiency at 24.80%. ## The two companies | Attribute | Suntech | Waaree | | --- | --- | --- | | Country | China | India | | Headquarters | Wuxi | Mumbai | | Founded | 2001 | 1990 | | Employees | | 8500+ | | Annual capacity | | 13.3 GW/year | | Tier 1 | yes | yes | | Listed | | NSE: WAAREEENER | | Website | [https://www.suntech-power.com](https://www.suntech-power.com) | [https://www.waaree.com/](https://www.waaree.com/) | Waaree Energies Ltd. is a leading global energy transition company committed to delivering innovative, high-quality solar and sustainable energy solutions. Established in 1990 and headquartered in Mumbai, India, the company operates across 20+ countries with an integrated portfolio that spans solar modules, EPC... ## Catalog & Power | Measure | Suntech | Waaree | Margin | | --- | --- | --- | --- | | Panel Models | 255 | 222 | +33 | | Max Power | 735 W | 730 W | +5 W | | Avg Power | 505 W | 371 W | +134 W | ## Efficiency | Measure | Suntech | Waaree | Margin | | --- | --- | --- | --- | | Max Efficiency | 24.80% | 23.51% | +1.29 pp | | Avg Efficiency | 21.76% | 18.39% | +3.36 pp | ## Reliability & Warranty | Measure | Suntech | Waaree | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.316%/°C | -0.362%/°C | +0.046 | | Bifacial Share | 114 (45%) | 85 (38%) | +6 pp | | Avg Warranty | 28.4 yrs | 21.7 yrs | +6.7 yr | ## Efficiency distribution Suntech skews to higher efficiency: 19% of lineup is 23%+ | Efficiency band | Suntech | Waaree | | --- | --- | --- | | \<20% | 11 (4.3%) | 139 (62.6%) | | 20-21% | 61 (23.9%) | 47 (21.2%) | | 21-22% | 64 (25.1%) | 14 (6.3%) | | 22-23% | 70 (27.5%) | 13 (5.9%) | | 23%+ | 49 (19.2%) | 9 (4.1%) | ## Power distribution Suntech offers more 600W+ panels (20% of lineup) | Power band | Suntech | Waaree | | --- | --- | --- | | \<400W | 32 (12.5%) | 124 (55.9%) | | 400-499W | 104 (40.8%) | 35 (15.8%) | | 500-599W | 69 (27.1%) | 36 (16.2%) | | 600-699W | 42 (16.5%) | 20 (9.0%) | | 700W+ | 8 (3.1%) | 7 (3.2%) | ## Cell technology Dominant cell tech: **TOPCon** (71%) Dominant cell tech: **PERC** (48%) | Technology | Suntech | Waaree | | --- | --- | --- | | TOPCon | 180 (70.6%) | 12 (5.4%) | | Unknown | 65 (25.5%) | 88 (39.6%) | | PERC | 5 (2.0%) | 107 (48.2%) | | N-type | 5 (2.0%) | 8 (3.6%) | | HJT | 0 | 7 (3.2%) | ## Top panels, Suntech | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [STP735S-D66-Nsh+](https://comparepv.com/panel/suntech-stp735s-d66-nsh) | 735 | 23.7 | -0.280 | Monocrystalline | | 2 | [STP730S-D66-Nsh+](https://comparepv.com/panel/suntech-stp730s-d66-nsh) | 730 | 23.5 | -0.280 | Monocrystalline | | 3 | [STP725S-D66-Nsh+](https://comparepv.com/panel/suntech-stp725s-d66-nsh) | 725 | 23.3 | -0.280 | Monocrystalline | | 4 | [STP720S-D66-Nsh+](https://comparepv.com/panel/suntech-stp720s-d66-nsh) | 720 | 23.2 | -0.280 | Monocrystalline | | 5 | [STP715S-D66-Nsh+](https://comparepv.com/panel/suntech-stp715s-d66-nsh) | 715 | 23.0 | -0.280 | Monocrystalline | | 6 | [STP710S-D66-Nsh+](https://comparepv.com/panel/suntech-stp710s-d66-nsh) | 710 | 22.9 | -0.290 | Monocrystalline | | 7 | [STP705S-D66-Nsh+](https://comparepv.com/panel/suntech-stp705s-d66-nsh) | 705 | 22.7 | -0.290 | Monocrystalline | | 8 | [STP700S-D66-Nsh+](https://comparepv.com/panel/suntech-stp700s-d66-nsh) | 700 | 22.5 | -0.290 | Monocrystalline | | 9 | [STP675S-D66/Wmh](https://comparepv.com/panel/suntech-stp675s-d66-wmh) | 675 | 21.7 | -0.340 | Monocrystalline | | 10 | [STP670S-D66/Wmh](https://comparepv.com/panel/suntech-stp670s-d66-wmh) | 670 | 21.6 | -0.340 | Monocrystalline | ## Top panels, Waaree | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [BiH-11-730](https://comparepv.com/panel/waaree-bih-11-730) | 730 | 23.5 | -0.240 | Monocrystalline | | 2 | [BiH-11-725](https://comparepv.com/panel/waaree-bih-11-725) | 725 | 23.3 | -0.240 | Monocrystalline | | 3 | [BiH-11-720](https://comparepv.com/panel/waaree-bih-11-720) | 720 | 23.2 | -0.240 | Monocrystalline | | 4 | [BiH-11-715](https://comparepv.com/panel/waaree-bih-11-715) | 715 | 23.0 | -0.240 | Monocrystalline | | 5 | [BiH-11-710](https://comparepv.com/panel/waaree-bih-11-710) | 710 | 22.9 | -0.240 | Monocrystalline | | 6 | [BiH-11-705](https://comparepv.com/panel/waaree-bih-11-705) | 705 | 22.7 | -0.240 | Monocrystalline | | 7 | [BiH-11-700](https://comparepv.com/panel/waaree-bih-11-700) | 700 | 22.5 | -0.240 | Monocrystalline | | 8 | [Bi-68-665](https://comparepv.com/panel/waaree-bi-68-665) | 665 | 21.3 | -0.340 | Monocrystalline | | 9 | [WSMD-665](https://comparepv.com/panel/waaree-wsmd-665) | 665 | 21.3 | -0.340 | Monocrystalline | | 10 | [WSMD-660](https://comparepv.com/panel/waaree-wsmd-660) | 660 | 21.1 | -0.340 | Monocrystalline | ## Summary Suntech is a Chinese manufacturer headquartered in Wuxi, Jiangsu province, founded in 2001 by Dr. Zhengrong Shi - a pioneer who steered the company to become the world's largest solar panel producer by 2011, before a debt restructuring in 2013 reshaped its corporate structure. Re-emerging as Wuxi Suntech Power, the company holds Bloomberg NEF Tier 1 bankability status and has shipped more than 50 GW of modules to over 100 countries since inception. Waaree Energies, headquartered in Mumbai and tracing its origins to 1989 as a diversified energy group, has grown into India's largest solar module manufacturer, with global production capacity reaching approximately 22.3 GW by late 2025 across facilities in India and the United States, including a record output exceeding 1 GW in a single month. Waaree has held Bloomberg NEF Tier 1 status for 35 consecutive quarters and became the first Indian module maker to earn PV Tech's ModuleTech Bankability A rating in early 2025. By raw manufacturing scale and current institutional momentum, Waaree holds the stronger footprint today. Suntech's product lineup covers residential rooftop, commercial C&I, and utility-scale applications, with module outputs ranging from approximately 395 W to 720 W. The company offers both established PERC lines and newer TOPCon-based modules, positioning itself as a reliable mid-market option with broad global distribution and competitive pricing. Waaree's portfolio is equally comprehensive, spanning Mono PERC, N-type TOPCon, HJT bifacial, and flexible modules, with high-output bifacial panels exceeding 700 W that suit large ground-mount installations. Waaree is also actively targeting European markets under the EU Net-Zero Industry Act, with Eastern Europe designated as a priority expansion region from 2026 - a meaningful consideration for developers seeking non-Chinese module supply chains or navigating public procurement criteria tied to supply-chain resilience. For most international buyers, both manufacturers represent credible Tier 1 choices with comparable technology and solid warranty terms - Suntech offering a 29-year performance warranty, Waaree a 30-year guarantee. Suntech's longer global track record and widespread distributor network make it a straightforward option for smaller installers and markets where the brand is well established. Waaree's edge lies in its larger current manufacturing scale, dual-geography production base across India and the US, and deliberate push into Europe, giving it an advantage for utility-scale buyers or those managing bankability requirements from lenders and public financiers. For standard residential or commercial projects, the two brands are largely interchangeable. Written by claude-sonnet from the figures above. ## Other comparisons - [Suntech vs A.B. Energy](https://comparepv.com/suntech-vs-a-b-energy) - [AE Solar vs Waaree](https://comparepv.com/ae-solar-vs-waaree) - [Suntech vs AEET](https://comparepv.com/suntech-vs-aeet) - [AIKO vs Waaree](https://comparepv.com/aiko-vs-waaree) - [Suntech vs AKCOME](https://comparepv.com/suntech-vs-akcome) - [ARTsolar vs Waaree](https://comparepv.com/artsolar-vs-waaree) --- Source: https://comparepv.com/suntech-vs-waaree Not in this file, on the page: the distributions above drawn as charts.