LONGi Hi-MO 6 Explorer 430W vs Aptos Solar DNA-120-BF10 460W
The Aptos Solar DNA-120-BF10 460W wins this comparison by a decisive margin. It delivers more power (460W vs 430W). For most residential installations, the Aptos Solar DNA-120-BF10 460W is the stronger choice.
Key Differences
- • LONGi Hi-MO 6 Explorer 430W is rated at 430W while Aptos Solar DNA-120-BF10 460W is rated at 460W, a 30W difference.
- • LONGi Hi-MO 6 Explorer 430W achieves 21.6% efficiency vs 21.26% for the other, a 0.3 percentage point gap.
- • Aptos Solar DNA-120-BF10 460W comes with a 30-year product warranty vs 12 years for the other.
- • LONGi Hi-MO 6 Explorer 430W has a superior temperature coefficient of -0.34%/°C vs -0.35%/°C, retaining more power in hot climates.
- • LONGi Hi-MO 6 Explorer 430W uses PERC Mono cells while Aptos Solar DNA-120-BF10 460W uses PERC Mono Bifacial cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The LONGi Hi-MO 6 Explorer 430W achieves 21.6% module efficiency compared to Aptos Solar DNA-120-BF10 460W's 21.26%, meaning LONGi Hi-MO 6 Explorer 430W converts 0.3 percentage points more sunlight into electricity per square meter. In practical terms, the LONGi Hi-MO 6 Explorer 430W produces 220.2 watts per square meter of panel area while the Aptos Solar DNA-120-BF10 460W produces 212.6 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 Aptos Solar DNA-120-BF10 460W delivers 460W per panel versus 430W for the LONGi Hi-MO 6 Explorer 430W, a 30W difference per module. To build an 8 kW residential system, you would need 19 LONGi Hi-MO 6 Explorer 430W panels or 18 Aptos Solar DNA-120-BF10 460W panels. Choosing the higher-wattage option saves 1 panel, 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 LONGi Hi-MO 6 Explorer 430W has a temperature coefficient of -0.34%/°C versus -0.35%/°C for the Aptos Solar DNA-120-BF10 460W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the LONGi Hi-MO 6 Explorer 430W retains 93.2% of its rated power while the other retains 93.0%. 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 LONGi Hi-MO 6 Explorer 430W is backed by a 12-year product warranty and 25-year performance guarantee, while the Aptos Solar DNA-120-BF10 460W offers 30-year product and 30-year performance coverage. The Aptos Solar DNA-120-BF10 460W provides 18 additional years of defect protection, covering manufacturing issues, material failures, and premature performance loss. Based on their published degradation rates (1.5% first year then 0.5%/year for LONGi Hi-MO 6 Explorer 430W; 1% first year then 0.54%/year for Aptos Solar DNA-120-BF10 460W), after 25 years the LONGi Hi-MO 6 Explorer 430W should retain approximately 86.5% of original output versus 86.0% for the Aptos Solar DNA-120-BF10 460W. The end-of-life output levels are closely matched.
Physical Dimensions & Weight
The LONGi Hi-MO 6 Explorer 430W measures 1722×1134×30mm and weighs 21 kg, while the Aptos Solar DNA-120-BF10 460W measures 1908×1134×35mm at 24.5 kg. 1.95 m² of panel area for the LONGi Hi-MO 6 Explorer 430W versus 2.16 m² for the Aptos Solar DNA-120-BF10 460W. The LONGi Hi-MO 6 Explorer 430W is 3.5 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 70 kg. The more compact LONGi Hi-MO 6 Explorer 430W may be easier to fit on irregularly shaped or space-limited rooftops.
Specification Comparison
| Specification | LONGi Hi-MO 6 Explorer 430W | Aptos Solar DNA-120-BF10 460W |
|---|---|---|
| Power | 430W | 460W |
| Efficiency | 21.6% | 21.26% |
| Power Density | 20.5 W/sq ft | 19.8 W/sq ft |
| Cell Type | PERC Mono | PERC Mono Bifacial |
| Bifacial | No | Yes |
| Weight | 21 kg | 24.5 kg |
| Temp Coefficient | -0.34%/°C | -0.35%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 4000 Pa |
| Product Warranty | 12 years | 30 years |
| Performance Warranty | 25 years | 30 years |
| Degradation (Year 1) | 1.5% | 1% |
| Annual Degradation | 0.5% | 0.54% |
| Country | China | Vietnam |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: LONGi Hi-MO 6 Explorer 430WThe LONGi Hi-MO 6 Explorer 430W achieves 21.6% efficiency versus 21.26% — a 0.3 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 0.9 kW more total system capacity, or 5 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: LONGi Hi-MO 6 Explorer 430WThe LONGi Hi-MO 6 Explorer 430W has a better temperature coefficient of -0.34%/°C versus -0.35%/°C. On a 45°C summer day (20°C above STC), the winner retains 93.2% of rated power versus 93.0%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Aptos Solar DNA-120-BF10 460WAptos Solar DNA-120-BF10 460W leads with a 30-year product warranty versus 12 years. LONGi Hi-MO 6 Explorer 430W degrades more slowly at 0.5% per year versus 0.54%. After 25 years, expect 86.5% vs 86.0% of original output for LONGi Hi-MO 6 Explorer 430W and Aptos Solar DNA-120-BF10 460W respectively.
4. Power Output
Winner: Aptos Solar DNA-120-BF10 460WThe Aptos Solar DNA-120-BF10 460W delivers 460W versus 430W per panel — 30W more. For an 8 kW system, you need 18 panels with the higher-wattage option versus 19 panels, saving 1 panels and the associated racking and labor costs.
5. Cell Technology
Winner: TieThe LONGi Hi-MO 6 Explorer 430W uses PERC Mono: PERC (Passivated Emitter Rear Cell) is the current mainstream technology, offering good efficiency at the lowest manufacturing cost. The Aptos Solar DNA-120-BF10 460W uses PERC Mono Bifacial: PERC (Passivated Emitter Rear Cell) is the current mainstream technology, offering good efficiency at the lowest manufacturing cost. Both are equivalent-generation technologies.
LONGi Hi-MO 6 Explorer 430W
The Hi-MO 6 Explorer is an affordable PERC panel delivering 430W output, designed for cost-effective residential solar installations.
Pros
- + Affordable price point
- + Lightweight design
- + Easy to install
- + Reliable PERC technology
Cons
- - Lower efficiency than N-type models
- - Higher temperature coefficient
- - Shorter warranty
Aptos Solar DNA-120-BF10 460W
Aptos Solar DNA-120-BF10 is a 460W bifacial panel with up to 30% rear-side energy gain, featuring 120 half-cut cells and DNA patented technology for commercial applications.
Pros
- + Bifacial design with up to 30% additional energy from rear side
- + 460W high output for commercial systems
- + 30-year dual warranty
- + DNA technology improves heat tolerance
Cons
- - Bifacial gain depends on mounting and surface reflectivity
- - Larger format panel
- - Slightly heavier than monofacial variant
Choose LONGi Hi-MO 6 Explorer 430W If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ 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
- ✓ Budget residential installations where cost is the priority.
Choose Aptos Solar DNA-120-BF10 460W If...
- ✓ You want fewer panels to reach your target system size, reducing racking and labor costs
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 30+ years
- ✓ Commercial ground-mount and carport installations where bifacial rear-side generation can maximize energy yield.
Our Recommendation
The Aptos Solar DNA-120-BF10 460W is the decisive winner in this solar panel comparison, outperforming the LONGi Hi-MO 6 Explorer 430W in 2 of 5 dimensions. Unless you have a specific requirement that the LONGi Hi-MO 6 Explorer 430W uniquely addresses, the Aptos Solar DNA-120-BF10 460W is the stronger choice for virtually every installation scenario.
Frequently Asked Questions
Which is better, LONGi Hi-MO 6 Explorer 430W or Aptos Solar DNA-120-BF10 460W?
The Aptos Solar DNA-120-BF10 460W wins this comparison by a decisive margin. It delivers more power (460W vs 430W). For most residential installations, the Aptos Solar DNA-120-BF10 460W is the stronger choice.
Which panel is more efficient, LONGi Hi-MO 6 Explorer 430W or Aptos Solar DNA-120-BF10 460W?
The LONGi Hi-MO 6 Explorer 430W at 21.6% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.3 percentage points translates to approximately 30W per panel under standard test conditions.
Which has a better warranty, LONGi Hi-MO 6 Explorer 430W or Aptos Solar DNA-120-BF10 460W?
The LONGi Hi-MO 6 Explorer 430W comes with a 12-year product warranty and 25-year performance guarantee. The Aptos Solar DNA-120-BF10 460W offers 30-year product and 30-year performance warranties. Aptos Solar DNA-120-BF10 460W provides 18 additional years of product coverage.
Which panel performs better in hot weather?
The LONGi Hi-MO 6 Explorer 430W has a temperature coefficient of -0.34%/°C and the Aptos Solar DNA-120-BF10 460W is -0.35%/°C. LONGi Hi-MO 6 Explorer 430W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many LONGi Hi-MO 6 Explorer 430W vs Aptos Solar DNA-120-BF10 460W panels do I need for an 8 kW system?
For an 8 kW system: you need 19 LONGi Hi-MO 6 Explorer 430W panels (430W each) or 18 Aptos Solar DNA-120-BF10 460W panels (460W each). The Aptos Solar DNA-120-BF10 460W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026