Aptos Solar DNA-108-MF10 415W vs Renogy 450W Bifacial Mono Solar Panel
The Aptos Solar DNA-108-MF10 415W wins this comparison by a clear margin. It offers better long-term durability with 30-year warranty. For most residential installations, the Aptos Solar DNA-108-MF10 415W is the stronger choice.
Key Differences
- • Aptos Solar DNA-108-MF10 415W is rated at 415W while Renogy 450W Bifacial Mono Solar Panel is rated at 450W, a 35W difference.
- • Renogy 450W Bifacial Mono Solar Panel achieves 22.8% efficiency vs 21.25% for the other, a 1.6 percentage point gap.
- • Aptos Solar DNA-108-MF10 415W comes with a 30-year product warranty vs 12 years for the other.
- • Renogy 450W Bifacial Mono Solar Panel has a superior temperature coefficient of -0.29%/°C vs -0.32%/°C, retaining more power in hot climates.
- • Aptos Solar DNA-108-MF10 415W uses PERC Mono cells while Renogy 450W Bifacial Mono Solar Panel uses N-Type Monocrystalline cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The Renogy 450W Bifacial Mono Solar Panel achieves 22.8% module efficiency compared to Aptos Solar DNA-108-MF10 415W's 21.25%, meaning Renogy 450W Bifacial Mono Solar Panel converts 1.6 percentage points more sunlight into electricity per square meter. In practical terms, the Aptos Solar DNA-108-MF10 415W produces 212.5 watts per square meter of panel area while the Renogy 450W Bifacial Mono Solar Panel produces 233.1 W/m². For rooftop installations where space is limited, this efficiency gap determines how many kilowatts you can fit on your available roof area. Over a 25-year system life, even a small efficiency advantage compounds into meaningful additional energy production.
Power Output
The Renogy 450W Bifacial Mono Solar Panel delivers 450W per panel versus 415W for the Aptos Solar DNA-108-MF10 415W, a 35W difference per module. To build an 8 kW residential system, you would need 20 Aptos Solar DNA-108-MF10 415W panels or 18 Renogy 450W Bifacial Mono Solar Panel panels. Choosing the higher-wattage option saves 2 panels, reducing total racking hardware, wiring, and installation labor costs. Higher wattage per panel is particularly valuable for commercial-scale installations where panel count directly impacts balance-of-system costs.
Temperature Coefficient
The Renogy 450W Bifacial Mono Solar Panel has a temperature coefficient of -0.29%/°C versus -0.32%/°C for the Aptos Solar DNA-108-MF10 415W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Renogy 450W Bifacial Mono Solar Panel retains 94.2% of its rated power while the other retains 93.6%. While the numerical gap is modest, it still accumulates over decades of summer production, especially in southern latitudes with prolonged peak heat hours.
Warranty Coverage
The Aptos Solar DNA-108-MF10 415W is backed by a 30-year product warranty and 30-year performance guarantee, while the Renogy 450W Bifacial Mono Solar Panel offers 12-year product and 25-year performance coverage. The Aptos Solar DNA-108-MF10 415W provides 18 additional years of defect protection, covering manufacturing issues, material failures, and premature performance loss. Based on their published degradation rates (1% first year then 0.54%/year for Aptos Solar DNA-108-MF10 415W; 1% first year then 0.4%/year for Renogy 450W Bifacial Mono Solar Panel), after 25 years the Aptos Solar DNA-108-MF10 415W should retain approximately 86.0% of original output versus 89.4% for the Renogy 450W Bifacial Mono Solar Panel. This 3.4 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Aptos Solar DNA-108-MF10 415W measures 1722×1134×35mm and weighs 21.5 kg, while the Renogy 450W Bifacial Mono Solar Panel measures 1801×1072×30mm at 24.2 kg. 1.95 m² of panel area for the Aptos Solar DNA-108-MF10 415W versus 1.93 m² for the Renogy 450W Bifacial Mono Solar Panel. The Aptos Solar DNA-108-MF10 415W is 2.7 kg lighter per panel, which reduces structural load requirements on the roof and makes handling easier during installation. For a 20-panel system, that is a total weight difference of 54 kg. Similar footprints mean both panels fit comparably on standard residential rooftop configurations.
Specification Comparison
| Specification | Aptos Solar DNA-108-MF10 415W | Renogy 450W Bifacial Mono Solar Panel |
|---|---|---|
| Power | 415W | 450W |
| Efficiency | 21.25% | 22.8% |
| Power Density | 19.7 W/sq ft | 21.7 W/sq ft |
| Cell Type | PERC Mono | N-Type Monocrystalline |
| Bifacial | No | Yes |
| Weight | 21.5 kg | 24.2 kg |
| Temp Coefficient | -0.32%/°C | -0.29%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 4000 Pa | 2400 Pa |
| Product Warranty | 30 years | 12 years |
| Performance Warranty | 30 years | 25 years |
| Degradation (Year 1) | 1% | 1% |
| Annual Degradation | 0.54% | 0.4% |
| Country | Vietnam | China |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Renogy 450W Bifacial Mono Solar PanelThe Renogy 450W Bifacial Mono Solar Panel achieves 22.8% efficiency versus 21.25% — a 1.6 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 1.1 kW more total system capacity, or 5 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Renogy 450W Bifacial Mono Solar PanelThe Renogy 450W Bifacial Mono Solar Panel has a better temperature coefficient of -0.29%/°C versus -0.32%/°C. On a 45°C summer day (20°C above STC), the winner retains 94.2% of rated power versus 93.6%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Aptos Solar DNA-108-MF10 415WAptos Solar DNA-108-MF10 415W leads with a 30-year product warranty versus 12 years. Renogy 450W Bifacial Mono Solar Panel degrades more slowly at 0.4% per year versus 0.54%. After 25 years, expect 86.0% vs 89.4% of original output for Aptos Solar DNA-108-MF10 415W and Renogy 450W Bifacial Mono Solar Panel respectively.
4. Power Output
Winner: Renogy 450W Bifacial Mono Solar PanelThe Renogy 450W Bifacial Mono Solar Panel delivers 450W versus 415W per panel — 35W more. For an 8 kW system, you need 18 panels with the higher-wattage option versus 20 panels, saving 2 panels and the associated racking and labor costs.
5. Cell Technology
Winner: Renogy 450W Bifacial Mono Solar PanelThe Aptos Solar DNA-108-MF10 415W uses PERC Mono: PERC (Passivated Emitter Rear Cell) is the current mainstream technology, offering good efficiency at the lowest manufacturing cost. The Renogy 450W Bifacial Mono Solar Panel uses N-Type Monocrystalline: N-Type Monocrystalline. N-Type Monocrystalline represents a newer generation technology with a longer performance runway as manufacturing matures.
Aptos Solar DNA-108-MF10 415W
Aptos Solar DNA-108-MF10 is a 415W residential panel using patented DNA PERC technology with 108 half-cut cells and 10 ultra-thin busbars for high efficiency in a compact all-black design.
Pros
- + Compact 108-cell format ideal for residential rooftops
- + 30-year product and performance warranty
- + All-black aesthetic with high 21.25% efficiency
- + Lightweight at 21.5 kg for easy installation
Cons
- - PERC technology vs newer TOPCon alternatives
- - Lower wattage limits large system designs
- - No bifacial energy gain
Renogy 450W Bifacial Mono Solar Panel
The Renogy 450W Bifacial Mono Solar Panel is Renogy's flagship residential/commercial panel, combining N-Type monocrystalline cells with bifacial technology for up to 25% additional energy gain from reflected light.
Pros
- + Bifacial design with up to 25% energy gain
- + 22.8% efficiency with N-Type cells
- + 12-year product warranty — Renogy's longest
- + Good temperature coefficient at -0.29%/°C
- + UL 1703 certified for residential and commercial
Cons
- - 24.2 kg heavier than most residential panels
- - Bifacial gain requires proper mounting height and ground albedo
- - Higher upfront cost than monofacial alternatives
- - Large 1.93 m² footprint
Choose Aptos Solar DNA-108-MF10 415W If...
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 30+ years
- ✓ Homeowners seeking a compact, aesthetically pleasing panel with strong warranty coverage for residential rooftop installations.
Choose Renogy 450W Bifacial Mono Solar Panel If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ You want fewer panels to reach your target system size, reducing racking and labor costs
- ✓ You live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ You want maximum output retention over the system's 25-30 year lifespan
- ✓ Residential and commercial installations seeking maximum energy harvest with bifacial gain, especially ground-mount systems.
Our Recommendation
We recommend the Aptos Solar DNA-108-MF10 415W for most buyers in this comparison. It wins 1 of 5 key dimensions and offers a clear advantage in the metrics that matter most for a solar panel purchase. The Renogy 450W Bifacial Mono Solar Panel remains a good product, but the Aptos Solar DNA-108-MF10 415W delivers better overall value for the majority of installations.
Frequently Asked Questions
Which is better, Aptos Solar DNA-108-MF10 415W or Renogy 450W Bifacial Mono Solar Panel?
The Aptos Solar DNA-108-MF10 415W wins this comparison by a clear margin. It offers better long-term durability with 30-year warranty. For most residential installations, the Aptos Solar DNA-108-MF10 415W is the stronger choice.
Which panel is more efficient, Aptos Solar DNA-108-MF10 415W or Renogy 450W Bifacial Mono Solar Panel?
The Renogy 450W Bifacial Mono Solar Panel at 22.8% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 1.6 percentage points translates to approximately 35W per panel under standard test conditions.
Which has a better warranty, Aptos Solar DNA-108-MF10 415W or Renogy 450W Bifacial Mono Solar Panel?
The Aptos Solar DNA-108-MF10 415W comes with a 30-year product warranty and 30-year performance guarantee. The Renogy 450W Bifacial Mono Solar Panel offers 12-year product and 25-year performance warranties. Aptos Solar DNA-108-MF10 415W provides 18 additional years of product coverage.
Which panel performs better in hot weather?
The Aptos Solar DNA-108-MF10 415W has a temperature coefficient of -0.32%/°C and the Renogy 450W Bifacial Mono Solar Panel is -0.29%/°C. Renogy 450W Bifacial Mono Solar Panel retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Aptos Solar DNA-108-MF10 415W vs Renogy 450W Bifacial Mono Solar Panel panels do I need for an 8 kW system?
For an 8 kW system: you need 20 Aptos Solar DNA-108-MF10 415W panels (415W each) or 18 Renogy 450W Bifacial Mono Solar Panel panels (450W each). The Renogy 450W Bifacial Mono Solar Panel requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026