When it comes to choosing the right solar panel for your home or business, it's essential to consider various factors such as efficiency, reliability, durability, longevity, degradation and performance. 

Let's compare solar panels from three reputable brands: Phono, Hyundai, and Ulica.

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1. Aiko 445W N-Type ABC (Full Black Rigid Solar Panel)

Product Specifications:

• High module efficiency of upto 23.6%

• Maximum System Voltage: DC1500V

• Cable Length: 1.2m

• Pure black for extreme elegance

• Product Warranty: 15 Years

• Performance Warranty: 30 Years

• Winner of 2023 intersolar innovation award, 2023 Red dot design award and 2024 ESG transparency

• No.1 efficiency in the market

• Cell-level partial shade optimisation (one and only in the industry)

• High temperature restriction for fire safety

• Micro-crack resistance

• Better temperature coefficient at -0.26 (best in CEA PV Tech lab test report)

2. Phono Solar 410W Twin+ Mono Perc - All Black:

Product Specifications:

• Power Output: 410W

• Voltage at Pmax: 31.2 V

• Current at Pmax: 12.82 A

• Cell Type: Monocrystalline

• Positive Power Tolerance: 0/+5W

• Snow Load: 5400 Pa

• Wind Load: 2400 Pa

• Weight: 21.8 kg

• Frame Dimensions: 1772 × 1134 × 30 mm

Technical Specifications:

• Utilises Twin+ Mono Perc technology for enhanced performance, maximising power generation.

• Features multi-busbar and half-cut technology, which minimises power loss in cell connections and improves overall efficiency.

• Built with PID resistance, ensuring stable performance over time, even in challenging environmental conditions.

• UL and IEC certifications guarantee high quality and safety standards.

Pros:

• Competitive high-temperature performance with ameliorated temperature coefficient, ensuring consistent output even in hot climates.

• Minimised power loss in cell connection results in improved efficiency and higher energy yield.

• Better performance under shading effect, making it suitable for installations where partial shading is a concern.

• Reliable power output with a positive power tolerance of 0/+5W, providing peace of mind to users.

• Strong snow and wind load resistance, making it suitable for installations in areas prone to harsh weather conditions.

• PID resistant, ensuring long-term reliability and durability.

• UL and IEC certifications ensure adherence to rigorous quality and safety standards.

Cons:

• May have a slightly higher upfront cost compared to some other panels in the market.

• Relatively heavier weight may pose challenges during installation, especially on certain roof types.

Best Features:

• Enhanced performance under high temperatures, ensuring consistent power output.

• Minimised power loss in cell connections, maximising energy production.

• Strong resistance to shading effects, making it suitable for installations with partial shading.

• Reliable power output with positive power tolerance, providing added assurance to users.

• Robust construction with PID resistance and strong snow/wind load resistance, ensuring long-term durability and reliability.

• Certified to meet stringent quality and safety standards.

Suitability:

• Ideal for residential and commercial installations where high efficiency, reliability, and durability are paramount.

3. Hyundai 410W BLK Frame:

• Product Specifications:

• Power Output: 410W

• Solar Cells: 340 cells, 6-inch PERC Mono-crystalline

• Output Cables: Length 1500mm, 1 x 4 sq mm

• Connectors: MC4 Original

• Weight: 22.0 kg

• Dimensions: 1719 x 1140 x 35mm

Technical Specifications:

• Utilises M6 PERC Shingled cell technology, which provides ultra-high efficiency and better performance in low irradiation conditions.

• Corrosion-resistant design ensures longevity and reliability, with various tests under harsh environmental conditions such as ammonia and salt-mist passed.

• Features anti-LID (Light Induced Degradation) and PID (Potential Induced Degradation) resistance, ensuring higher actual yield during the panel's lifetime.

• UL and VDE Test Labs certifications attest to the panel's quality and performance.

Pros:

• Ultra-high efficiency with M6 PERC Shingled technology, maximising installation capacity in limited space.

• Corrosion-resistant design ensures durability and reliability, even in harsh environmental conditions.

• Anti-LID and PID resistance guarantee stable performance and higher energy yield over the panel's lifetime.

• UL and VDE certifications provide assurance of quality and performance standards.

• Tempered glass and reinforced frame design withstand rigorous weather conditions, ensuring long-term durability.

Cons:   

• May have a slightly higher weight compared to some panels, which could impact installation logistics.

• Initial cost may be higher due to the advanced technology and quality assurance features.

Best Features:

• Ultra-high efficiency with M6 PERC Shingled technology, maximising energy production in limited space.

• Corrosion-resistant design ensures longevity and reliability, even in harsh environments.

• Anti-LID and PID resistance guarantee stable performance and higher energy yield over the panel's lifetime.

• UL and VDE certifications provide assurance of quality and performance standards.

• Robust construction with tempered glass and reinforced frame design ensures durability and reliability.

Suitability:

• Suitable for residential and commercial installations where high efficiency, reliability, and durability are desired.

Hyundai 415w DG-FB FULL BLACK:

Best Features:

• Advanced Technology: Utilises G12 PERC Shingled Technology for ultra-high efficiency and better performance in low irradiation.

• Corrosion Resistance: Withstands harsh environmental conditions such as ammonia and salt-mist, ensuring long-term reliability.

• LID and PID Resistance: Eliminates Light Induced Degradation (LID) and Potential Induced Degradation (PID) for higher actual yield during the panel's lifetime.

• Mechanical Strength: Tempered glass and reinforced frame design withstand rigorous weather conditions, ensuring durability.

Hyundai HIE-S415DG(BLACK&WHITE):

Best Features:

• High Power Output: With a power class of up to 415Wp and an efficiency of up to 20.9%, it offers a high power-to-area ratio, ideal for rooftop systems.

• Low LCOE: Provides low Electricity Levelised Costs (LCOE), ensuring cost-effectiveness over the panel's lifetime.

• Shingle Technology: Based on shingle technology, allowing for higher cell density and increased power generation.

• Reliability: Comes with a 25-year limited product warranty, providing assurance of reliability and performance.

4. Ulica UL-400M-108HV:

Product Specifications:

• Power Output: 400W

• Voltage at Pmax: 31.2 V

• Current at Pmax: 12.82 A

• Cells: 108 monocrystalline half cells

• Positive Power Tolerance: 0/+5 W

• Snow Load: 5400 Pa

• Wind Load: 2400 Pa

• Weight: 21.8 kg

• Dimensions: 1772 × 1134 × 30 mm

Technical Specifications:

• Tier 1 certified solar module manufacturer, ensuring high-quality standards and reliability.

• Positive power tolerance of 0/+5W guarantees reliable power output.

• Corrosion-resistant design for durability and longevity, with various tests under harsh environmental conditions passed.

• UL and IEC certifications validate the panel's quality and performance.

Pros:

• Tier 1 certification ensures high quality and reliability, meeting stringent industry standards.

• Positive power tolerance provides assurance of reliable power output, even under varying conditions.

• Corrosion-resistant design ensures durability and longevity, making it suitable for long-term installations.

• Strong snow and wind load resistance make it suitable for installations in areas prone to harsh weather conditions.

• UL and IEC certifications validate compliance with quality and performance standards.

Cons:

• May not have the highest efficiency compared to some other panels in the market.

• Higher upfront cost may be a consideration for some buyers.

Best Features:

• Tier 1 certification ensures high quality and reliability, meeting industry standards.

• Positive power tolerance provides assurance of reliable power output, even under varying conditions.

• Corrosion-resistant design ensures durability and longevity, making it suitable for long-term installations.

• Strong snow and wind load resistance make it suitable for installations in areas prone to harsh weather conditions.

Suitability:

• Suitable for residential and commercial installations where reliability and durability are priorities.

Ulica UL-455M:

Best Features:

• High Power Output: Produces a maximum power of 455W, offering higher energy generation potential.

• Robust Construction: Features an anodized black aluminium alloy frame and tempered glass for enhanced durability and reliability.

• PID Resistant: Industry-leading cell processing technology and electrical design ensure solid PID resistance for consistent performance.

• Extended Warranty: Comes with a reliable 25-year performance guarantee and a 12-year materials warranty for added peace of mind.

Comparison:

• While all three panels offer high efficiency and reliability, Phono Solar stands out for its enhanced performance under shading conditions and reliable power output. Hyundai panels excel in ultra-high efficiency and corrosion resistance, making them ideal for installations where space is limited or harsh environmental conditions are present. On the other hand, Ulica panels boast tier 1 certification and robust corrosion resistance, making them suitable for long-term installations in diverse environments.