[{"data":1,"prerenderedAt":174},["ShallowReactive",2],{"product-detail:zh-tw:apple-watch-series-4":3},{"id":4,"name":5,"familyId":6,"branchId":7,"announcedAt":8,"year":9,"narrativeWeight":10,"signature":11,"predecessorId":12,"positioningReferenceIds":13,"architecturalAncestorIds":14,"peerIds":15,"technologyIds":16,"deltas":19,"technologies":138,"sourceRefs":145,"specVariants":146,"specs":150,"specSource":169},"apple-watch-series-4","Apple Watch Series 4","apple-watch","series","2018-09-12",2018,"epic","重大外觀工藝革新帶來 40 公釐與 44 公釐曲面 LTPO 顯示器、64 位元 S4 SiP、跌倒偵測，以及首款獲得美國 FDA 核准的消費級成藥 (OTC) 心電圖感測器。","apple-watch-series-3",[],[],[],[17,18],"digital-crown","retina-display",[20,31,36,42,48,55,61,66,71,77,82,87,93,99,104,110,116,122,128,133],{"id":21,"baselineProductId":12,"type":22,"category":23,"headline":24,"summary":25,"significance":26,"sourceRefs":27},"apple-watch-series-4-40mm-and-44mm-casing-architecture-with-curved-borders","introduced","display","具備弧形邊角的 40 公釐與 44 公釐錶殼架構","Apple Watch 史上首次實體錶殼放大，螢幕可視區域擴大超過 30%，同時將整體錶殼厚度從 11.4 公釐縮減至 10.7 公釐；顯示器四角採用圓角設計以貼合錶殼外觀輪廓。","defining",[28,29,30],"src-apple-watch-redesigned-apple-watch-series-4-revolutionizes-communication-fitness-and","src-apple-watch-ecg-app-and-irregular-heart-rhythm-notification-available-today-on-apple","src-apple-watch-sp778",{"id":32,"baselineProductId":12,"type":22,"category":23,"headline":33,"summary":34,"significance":26,"sourceRefs":35},"apple-watch-series-4-ltpo-oled-retina-display-backplane","LTPO OLED Retina 顯示器背板","低溫多晶氧化物 (LTPO) 技術顯著提高顯示器能源效率，在放大螢幕尺寸的同時仍能維持 18 小時電池續航力。",[28,29,30],{"id":37,"baselineProductId":12,"type":22,"category":38,"headline":39,"summary":40,"significance":26,"sourceRefs":41},"apple-watch-series-4-electrical-heart-sensor-hardware-digital-crown-and-bac","silicon","電子心率感測器硬體（Digital Crown 與錶背水晶電極）","整合至鈦金屬 Digital Crown 的實體電極與藍寶石水晶玻璃錶背上的超薄碳氮化矽鉻層，當手指觸碰錶冠時即可形成閉合的 Lead I 生物電位迴路。",[28,29,30],{"id":43,"baselineProductId":12,"type":22,"category":44,"headline":45,"summary":46,"significance":26,"sourceRefs":47},"apple-watch-series-4-consumer-ecg-app-fda-de-novo-class-ii-software-enablem","sensors","消費級心電圖 App（美國 FDA De Novo 第二類醫療器材軟體核准）","利用內建電子心率感測器記錄 30 秒心電圖並分類為正常竇性心律或心房顫動 (AFib) 的軟體應用程式。（硬體於 2018-09-21 發售時即搭載；美國軟體核准於 2018-09-11 透過 De Novo DEN180044 取得；App 於 2018-12-06 透過 watchOS 5.1.2 推出；隨著各地法規核准取得，於 2019 至 2021 年間逐步在國際市場推出）。",[28,29,30],{"id":49,"baselineProductId":12,"type":22,"category":50,"headline":51,"summary":52,"significance":53,"sourceRefs":54},"apple-watch-series-4-fall-detection-capability","software","跌倒偵測功能","新一代加速度計與陀螺儀以 8 倍更快的採樣率運作，可偵測最高達 32 g 的重力加速度；透過分析手腕軌跡與衝擊動態來偵測嚴重跌倒，若使用者在 60 秒內未活動則自動撥打緊急服務電話。","meaningful",[28,29,30],{"id":56,"baselineProductId":12,"type":22,"category":57,"headline":58,"summary":59,"significance":53,"sourceRefs":60},"apple-watch-series-4-digital-crown-with-haptic-feedback","input","具備觸覺回饋的 Digital Crown","全新設計的錶冠機制零件增加 21%，並整合由 Taptic Engine 產生的細膩觸覺卡嗒敲擊感。",[28,29,30],{"id":62,"baselineProductId":12,"type":22,"category":38,"headline":63,"summary":64,"significance":53,"sourceRefs":65},"apple-watch-series-4-apple-s4-64-bit-dual-core-sip","Apple S4 64 位元雙核心 SiP","Apple Watch 首款客製化 64 位元雙核心處理器，提供最高達 2 倍的 App 執行效能。",[28,29,30],{"id":67,"baselineProductId":12,"type":22,"category":38,"headline":68,"summary":69,"significance":53,"sourceRefs":70},"apple-watch-series-4-apple-w3-wireless-chip","Apple W3 無線晶片","（次要）：將藍牙從 4.2 升級至藍牙 5.0，以提高無線傳輸吞吐量與連線範圍。",[28,29,30],{"id":72,"baselineProductId":12,"type":22,"category":73,"headline":74,"summary":75,"significance":53,"sourceRefs":76},"apple-watch-series-4-universal-ceramic-and-sapphire-back-crystal","connectivity","全系列標配陶瓷與藍寶石水晶錶背","黑色陶瓷與藍寶石水晶錶背成為所有機型（純 GPS 與 GPS + 行動網路）的標準配備，強化光學、導電性與無線電波傳輸效能。",[28,29,30],{"id":78,"baselineProductId":12,"type":22,"category":57,"headline":79,"summary":80,"significance":53,"sourceRefs":81},"apple-watch-series-4-acoustic-redesign-50-louder-speaker-and-relocated-mic","聲學重新設計（音量提升 50% 的揚聲器與麥克風移位）","揚聲器音量提升 50%，提供更清晰的通話、「對講機」與 Siri 體驗；麥克風移至右側 Digital Crown 與側邊按鈕之間，消除聲學回授與回音。",[28,29,30],{"id":83,"baselineProductId":12,"type":22,"category":23,"headline":84,"summary":85,"significance":53,"sourceRefs":86},"apple-watch-series-4-infograph-and-infograph-modular-watch-faces","圖符與圖符模組錶面","（次要）：高密度錶面支援最多達八種複雜功能，專為寬廣的圓弧顯示器邊角所量身打造。",[28,29,30],{"id":88,"baselineProductId":12,"type":22,"category":89,"headline":90,"summary":91,"significance":53,"sourceRefs":92},"apple-watch-series-4-gold-stainless-steel-casing-finish","product","金色不鏽鋼錶殼外觀","（次要）：高拋光金色 PVD 不鏽鋼外觀加入太空黑色與銀色的行列。",[28,29,30],{"id":94,"baselineProductId":12,"type":95,"category":44,"headline":96,"summary":97,"significance":53,"sourceRefs":98},"apple-watch-series-4-optical-heart-sensor","changed","光學心率感測器","以精巧的第二代光學心率感測器取代四二極體叢集；新增心率過低警示（除心率過高之外）與心律不整通知（watchOS 5.1.2 啟用 FDA De Novo 核准 DEN180043）。",[28,29,30],{"id":100,"baselineProductId":12,"type":95,"category":73,"headline":101,"summary":102,"significance":53,"sourceRefs":103},"apple-watch-series-4-standardized-internal-storage","標準化內部儲存空間","在純 GPS 與 GPS + 行動網路兩種規格中均標準化為 16GB 內部儲存空間。",[28,29,30],{"id":105,"baselineProductId":12,"type":95,"category":106,"headline":107,"summary":108,"significance":53,"sourceRefs":109},"apple-watch-series-4-enclosure-thickness","design","機身厚度","從 11.4 公釐縮減至 10.7 公釐 (-0.7 公釐)，使 Series 4 配戴在手腕上明顯更加輕薄俐落。",[28,29,30],{"id":111,"baselineProductId":12,"type":112,"category":106,"headline":113,"summary":114,"significance":53,"sourceRefs":115},"apple-watch-series-4-38mm-and-42mm-original-case-standards","retired","38 公釐與 42 公釐原始錶殼規格退場","自一線生產線除役，由 40 公釐與 44 公釐外型規格取代。",[28,29,30],{"id":117,"baselineProductId":12,"type":112,"category":118,"headline":119,"summary":120,"significance":53,"sourceRefs":121},"apple-watch-series-4-ceramic-edition-tier","storage","陶瓷款 Edition 產品層級","（次要）：Series 4 世代未推出白色與灰色陶瓷 Edition 機型（後於 Series 5 回歸）。",[28,29,30],{"id":123,"baselineProductId":12,"type":124,"category":89,"headline":125,"summary":126,"significance":53,"sourceRefs":127},"apple-watch-series-4-backwards-band-compatibility","retained","錶帶向下相容性","維持與舊款錶帶的完全相容（40 公釐相容 38 公釐錶帶；44 公釐相容 42 公釐錶帶）。",[28,29,30],{"id":129,"baselineProductId":12,"type":124,"category":89,"headline":130,"summary":131,"significance":53,"sourceRefs":132},"apple-watch-series-4-50-meter-water-resistance-iso-22810-2010","50 公尺防水等級 (ISO 22810:2010)","維持具備揚聲器聲學排水功能的防水等級。",[28,29,30],{"id":134,"baselineProductId":12,"type":124,"category":23,"headline":135,"summary":136,"significance":53,"sourceRefs":137},"apple-watch-series-4-18-hour-all-day-battery-life-standard","18 小時全天電池續航力標準","儘管螢幕增大 30% 以上且採用更強大的 64 位元架構，仍維持 18 小時日常運作目標。",[28,29,30],[139,142],{"id":17,"name":140,"category":57,"description":141},"Digital Crown","在 Apple Watch 首度導入的旋轉式導覽控制元件。",{"id":18,"name":143,"category":23,"description":144},"Retina 顯示器","在 iPhone 4 首度導入、之後擴展至多條產品線的高像素密度顯示器品牌。",[28,29,30],[147],{"id":148,"label":149,"specs":150,"source":164,"verificationSource":169},"apple-watch-s4","default",{"cpu":151,"cores":152,"memory":153,"storage":154,"display":155,"gpu":156,"ports":157,"weight":158,"dimensions":159,"operatingSystem":160,"released":161,"discontinued":162,"launchPrice":163},"Apple S4 (64-bit dual-core) · 1 GHz","2","1 GB","16 GB","1.78\" LTPO OLED, 448×368","Integrated","Magnetic inductive charging","~36 g","40 mm or 44 mm case","watchOS 5","September 21, 2018","September 2019","$399",{"name":165,"url":166,"retrievedAt":167,"note":168},"One Infinite Fruit","https:\u002F\u002Foneinfinitefruit.com\u002Fdevice\u002Fapple-watch-s4\u002F","2026-09-14","secondary-structured-specs",{"name":170,"url":171,"retrievedAt":172,"note":173},"Apple Watch Series 4 - Technical Specifications","https:\u002F\u002Fsupport.apple.com\u002Fkb\u002FSP778","2026-09-13","first-party-verification",1789955596854]