--- title: "Staying Connected Apple Watch Series 4" description: "Brand: Apple Weight: 48 g (1.69 ) 50m water resistant Display Size: 1.78 inches Resolution: 448 x 368 pixels Protection: Sapphire crystal glass Larger Display Check Price On Amazon The Series 4 came..." url: https://brandligo.com/staying-connected-apple-watch-series-4/ date: 2023-08-19 modified: 2026-03-25 author: "Junaid Abro" image: https://brandligo.com/wp-content/uploads/2023/08/apple-watch-series4_09122018_LP_hero-1.jpg.og_-1.jpg categories: ["Smart Watches"] tags: ["Apple Watch", "display", "electrocardiogram", "Heart Rate", "maintaining", "necessary"] type: post lang: en --- # Staying Connected Apple Watch Series 4 - Brand: Apple - Weight: 48 g (1.69 ) - 50m water resistant - Display Size: 1.78 inches - Resolution: 448 x 368 pixels - Protection: Sapphire crystal glass ## Larger Display ![Apple announces the launch of Apple Watch Series 7, running WatchOS 8](https://hodinkee.imgix.net/uploads/images/6c036f75-1569-487c-9d4a-7cd636fdaac9/series_7_hero_2.jpg?ixlib=rails-1.1.0&fm=jpg&q=55&auto=format&usm=12)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 came with a larger and more edge-to-edge display compared to previous models. The screen size increased while maintaining a similar physical size due to reduced bezels. ## Design ![Apple Watch Ultra review: A big smartwatch with some little quirks | Engadget](https://s.yimg.com/uu/api/res/1.2/FhW2a0v_SV6H04NWtylXMw--~B/aD0xMzMzO3c9MjAwMDthcHBpZD15dGFjaHlvbg--/https://media-mbst-pub-ue1.s3.amazonaws.com/creatr-uploaded-images/2022-10/c4b01300-441c-11ed-bf3f-06c39c3fdb69.cf.jpg)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 had a redesigned casing with slightly curved edges and a slimmer profile. ## Health and Fitness Features ![Apple Watch: All of the health and fitness features, explained - CNET](https://www.cnet.com/a/img/resize/5fc6cd01a9ef056800194a82d2d40480c64224ae/hub/2019/05/08/b4730c29-2674-4e11-abdd-9b4ad6227fb1/cnet-apple-watch-3-lifestyle.jpg?auto=webp&width=1200)[Check Price On Amazon](https://amzn.to/3KP4WVH) This version of the [Apple Watch](https://brandligo.com/apple-watch-series-7-the-newest-generation/) emphasized health and fitness even more. It introduced a built-in electrocardiogram (ECG) feature that could help users detect irregular heart rhythms. Additionally, the watch could detect falls and initiate emergency calls if necessary. ## Heart Rate Monitoring ![Apple Watch: New Health Features for AFib and Medication Tracking](https://i0.wp.com/post.healthline.com/wp-content/uploads/2022/06/apple-watches-1296x728-header-1296x729.jpg?w=1155&h=2268)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 featured improved heart rate [monitoring capabilities,](https://www.manageengine.com/products/applications_manager/help/monitoring-capabilities.html) including notifications for high and low heart rates, as well as atrial fibrillation (AFib) detection. ## Digital Crown [Check Price On Amazon](https://amzn.to/3KP4WVH) The Digital Crown, the physical button on the side of the watch, received a haptic feedback mechanism for a more tactile feel when scrolling. ## Performance ![The Power Of Apple's A-Series Chips: What Makes Them So Fast And Efficient » BYPASS HACKER](https://www.bypasshacker.com/wp-content/uploads/2023/03/The-Power-of-Apples-A-Series-Chips-What-Makes-Them-So-Fast-and-Efficient.webp)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 was powered by the S4 chip, which was faster and more efficient compared to previous iterations, providing smoother performance for apps and tasks. ## Watch Faces and Complications ![Apple Watch Series 4's new watch faces, reviewed: Great start, but more, please - CNET](https://www.cnet.com/a/img/resize/1cb3fb1437a4e3177078d59c3b8bb88fe771b85f/hub/2018/09/19/e96e5ea9-5c9b-4c7a-be60-c901e598b4ad/27-apple-watch-series-4-larger-44mm.jpg?auto=webp&fit=crop&height=675&width=1200)[Check Price On Amazon](https://amzn.to/3KP4WVH) The larger display allowed for more detailed and customizable watch faces with new complications and data displays. ## Cellular Connectivity ![Apple Watch Series 4: Sports & Fitness In-Depth Review | DC Rainmaker](https://media.dcrainmaker.com/images/2018/10/AppleWatchSeries4-Main.jpg)[Check Price On Amazon](https://amzn.to/3KP4WVH) Like its predecessor, the Series 4 offered cellular connectivity options, allowing users to make calls, send messages, and use apps even when their iPhone wasn’t nearby. ## Water Resistance ![Are Apple Watches waterproof? Everything you need to know | TechRadar](https://cdn.mos.cms.futurecdn.net/24gnNuzE4ZzsBAtMityAuH.jpg)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 maintained the water resistance rating of its predecessors, allowing users to use it for swimming and other water-related activities. ## Compatibility ![How to Choose the Right Apple Watch Band Size - MacRumors](https://images.macrumors.com/t/z68nwVaSFk2uK1cQIza2SFRE-dc=/1600x1200/smart/article-new/2021/10/Apple-Watch-Series-7-Rainbow-Crop-Blue.jpg)[Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 was compatible with the same bands as previous models, making it easy for users to switch between bands they already owned. ## Operating System [Check Price On Amazon](https://amzn.to/3KP4WVH) The Series 4 initially launched with watch OS 5, which introduced various new features and improvements to the Apple Watch’s operating system.