| UV Protection | Outdoor activities under sunlight | - Industry: UV380 (blocks up to 380nm, ISO 12312-2) - Our Base: UV400 (blocks 99% UVA/UVB up to 400nm, ISO 12312-2) ▲ - Our Advanced: UV420 + anti-glare (blocks up to 420nm + glare reduction, ISO 12312-2 + ASTM F2898) ▲▲ | Enhanced eye safety for prolonged sun exposure. | Advanced version may have higher cost. |
| Material Durability | Frequent use and active lifestyles | - Industry: Basic plastic (ISO 14971) - Our Base: Alloy + TR90 (ASTM D638, withstands 10,000 bends) ▲ - Our Advanced: Carbon fiber reinforced (ASTM D638 + ISO 14971, 20,000 bends) ▲▲ | Lightweight alloy and TR90 ensure resistance to breakage. | Advanced materials may add slight weight. |
| Face Shape Compatibility | Customization for facial features | - Industry: Universal fit (ISO 12872) - Our Base: Diamond face optimized (per facial metrics) ▲ - Our Advanced: Adjustable nose pads + temple tips (ISO 12872 + ASTM F739) ▲▲ | Tailored fit for diamond face shapes. | Base lacks adjustability for non-diamond face types. |
| Style & Design | Fashion-conscious users | - Industry: Neutral colors (ASTM D543) - Our Base: Animal print (ASTM D543, 50+ colorfast options) ▲ - Our Advanced: Customizable patterns (ASTM D543 + ISO 14971) ▲▲ | Bold, eye-catching designs for personal expression. | Customization may increase lead time. |
| Certification & Safety | Regulatory compliance | - Industry: Basic compliance (ISO 12872) - Our Base: CE certified (EU safety standards) ▲ - Our Advanced: CE + FDA (ISO 12872 + ASTM F2538) ▲▲ | Exceeds safety regulations for global markets. | Advanced certifications may limit regional availability. |
| Weight & Comfort | Long-wear comfort | - Industry: 25–30g (ISO 14971) - Our Base: 22g (TR90 lightweight, ASTM D638) ▲ - Our Advanced: 18g (carbon fiber, ASTM D638) ▲▲ | Lightweight design for all-day wear. | Advanced may require careful handling to preserve durability. |