Unverified80% confidenceTradeoffTime unknown
抗划伤看表面硬度，钢化玻璃膜可达9H硬度，PET软膜仅3-4H易刮花；但硬度高的玻璃膜边角更易崩裂，追求耐用选钢化膜，追求轻薄柔性选水凝膜
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Unverified钢化玻璃膜硬度需达9H以上才能有效防刮，标注6H/7H的多为PET硬化膜，防摔碎屏能力弱89% similarUnverified码表贴膜优先选钢化玻璃膜（表面硬度9H）而非普通PET软膜，户外骑行时防碎石飞溅刮伤更可靠，软膜硬度通常仅3H~4H89% similarUnverified钢化玻璃膜硬度通常达9H，抗刮擦和跌落防护远优于水凝膜；水凝膜硬度仅约3-4H，主要防刮不防摔87% similarUnverified钢化膜硬度看莫氏硬度，标注9H的是表面镀层硬度而非玻璃本体，用于防刮花；防摔性能取决于玻璃厚度（0.3mm以上）和吸震层，两者不能混淆84% similarUnverified钢化玻璃AG膜表面硬度可达9H耐刮擦，但AG处理会略微降低触控丝滑度；PET材质AG膜硬度仅3H-4H，防划能力弱但更薄更贴合曲面屏84% similar
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