Unverified85% confidenceDecision RuleTime unknown
手写笔迹延迟看采样率而非仅刷新率，笔迹延迟≤20ms才接近纸笔手感，配合4096级压感与倾斜识别可满足绘画需求；纯记笔记场景压感要求可放宽
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85%
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Long-term
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Unverified手写笔延迟需低于30ms、支持4096级压感才有接近纸笔的书写体验；廉价平板的电容笔延迟明显、笔迹漂移，影响写字规范养成90% similarUnverified手写笔看压感级别和刷新率：绘画需≥4096级压感+支持倾斜识别，屏幕刷新率≥120Hz才能减少笔迹延迟；单纯记笔记2048级足够89% similarUnverified手写笔延迟和防误触比是否支持更重要：低于20ms延迟+全金属笔尖倾斜识别才有接近纸笔的书写体验，标称支持手写但延迟高会影响记笔记和做数学题88% similarUnverified手写笔选购看压感级数与延迟：绘画笔记场景需4096级压感+倾斜识别+延迟低于20ms，Apple Pencil Pro与三星S Pen延迟已做到9ms以内，而部分第三方EMR笔延迟30ms以上写字有拖影感88% similarUnverified手写记笔记场景选延迟≤9ms的笔即可无感书写，官方原装笔多在9ms以内，第三方平替普遍在20-40ms，画画描线会有明显拖影87% similar
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