Brand comparison
Compare 10 Solar Panel Brands on 10 Points – 🇮🇳 India
Select any brands below (up to 10) and we'll line them up across 10 key parameters — efficiency, technology, warranty, degradation, price/W, bankability and more.
| Brand | Efficiency | Warranty | Price / kW | |
|---|---|---|---|---|
| Tata Power Solar | 22.0% | 12 yr | ₹73,000 | |
| Exide Solar | 21.8% | 12 yr | ₹72,500 | |
| Waaree Energies | 22.5% | 12 yr | ₹72,000 | |
| Adani Solar | 22.0% | 12 yr | ₹72,500 | |
| Vikram Solar | 22.3% | 12 yr | ₹72,000 | |
| RenewSys | 21.5% | 12 yr | ₹72,000 | |
| Goldi Solar | 22.4% | 12 yr | ₹72,000 | |
| Premier Energies | 22.5% | 12 yr | ₹72,000 | |
| Rayzon Solar | 22.3% | 12 yr | ₹72,000 | |
| Emmvee | 21.8% | 12 yr | ₹72,000 | |
| Saatvik Green Energy | 21.6% | 12 yr | ₹72,000 |
Mono PERC
Industry-standard high-efficiency monocrystalline panels — proven, affordable and widely available.
TOPCon
Newer cell architecture with ~1-2% higher efficiency and better low-light performance.
Bifacial
Generates power from both sides — ideal for elevated structures, gets 5-15% extra yield.
Top 10 things to check before selecting solar panels
A quick buyer's checklist — use it to evaluate any brand or installer quote before signing.
| Rank | Consideration | What to look for |
|---|---|---|
| 1 | Efficiency | 20%+ efficiency for better power generation |
| 2 | Technology | N-Type TOPCon or Mono PERC panels |
| 3 | Brand reputation | Proven manufacturer with strong market presence |
| 4 | Product warranty | Minimum 12–15 years, preferably 25 years |
| 5 | Performance warranty | 25–30 years with high retained output |
| 6 | Degradation rate | Less than 0.4% annual degradation |
| 7 | Temperature coefficient | Lower than -0.35%/°C for hot climates |
| 8 | Certifications | BIS, IEC 61215, IEC 61730, ALMM approved |
| 9 | Cost per watt | Compare ₹/W (India) or $/W (USA), not just total price |
| 10 | After-sales support | Local service, installation support, warranty claims |
Top 10 solar panel brands (India & global)
#1
Waaree Energies
#2
Adani Solar
#3
Tata Power Solar
#4
Vikram Solar
#5
RenewSys
#6
LONGi Green Energy
#7
JinkoSolar
#8
Trina Solar
#9
Canadian Solar
#10
First Solar