[問題] 三星螢幕烙印保固內,是免費更換?
小弟想入手了三星a5 2017
因為第一次用AMOLED螢幕的手機,總覺得滿有心理壓力的
OLED三原色色衰不均會色偏 衰退差異大會有烙印 當出現色偏與烙印無法補救
LCD的背光老化 不會有色彩偏移的情況(無像素原色衰退不均) 頂多背光變暗灰階化 可以
調更亮補救 直到無法再調亮為止
OLED最短命的藍色 壽命1000小時
LCD的LED白色背光 壽命10萬小時
這也是LCD可以用五年 而OLED用不了五年的原因
所以在此請問幾個問題
1.有必要為了烙印問題而去買延長保固嗎?
2.若去買延長一年保固,在第二年後因烙印問題去換有可能被刁難嗎?
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