{"id":2361,"date":"2024-06-06T09:14:28","date_gmt":"2024-06-06T09:14:28","guid":{"rendered":"https:\/\/batteriesfast.co.uk\/blogs\/?p=2361"},"modified":"2025-03-04T02:00:30","modified_gmt":"2025-03-04T02:00:30","slug":"samsung-galaxy-s21-battery-life-the-results-are-in","status":"publish","type":"post","link":"https:\/\/www.batteriesfast.co.uk\/blogs\/archives\/2361","title":{"rendered":"Samsung Galaxy S21 battery life \u2014 the results are in"},"content":{"rendered":"\n

Galaxy S21 Ultra battery<\/strong><\/a>life is great, but there’s a catch: Samsung has equipped its latest Galaxy S21 phones with big batteries and more efficient 5nm processors. Based on our testing, you’ll see mixed results depending on which model you buy.The 6.8-inch Galaxy S21 Ultra performed well, lasting nearly 11.5 hours on a single charge in our battery test, making our list of the best phone battery<\/a><\/u> <\/strong>life. Both the 6.7-inch Galaxy S21 Plus and 6.2-inch Galaxy S21 didn’t fare so well, running out of juice before 10 hours. That’s about average for smartphones.Best phones: Samsung’s new devices rankedHow the Galaxy S21 Ultra differs from the Galaxy S20 Ultra We test  Galaxy S20 Ultra batteries<\/a><\/u> <\/strong>by taking out a fully charged phone and setting its display brightness to 150 nits. We then let the phone surf the web over a cellular connection until it ran out of juice and timed the results. Let’s take a closer look at how the Galaxy S21, Galaxy S21 Plus, and Galaxy S21 Ultra performed in our testsEven if the battery capacity hasn’t changed, you’ll see some improvements, as the Snapdragon 888 chipset powering the new phones should be more efficient than last year’s chipset.We definitely saw this with the Galaxy S21 Ultra, which lasted 11 hours and 25 minutes in our Galaxy S21 Ultra battery test.galaxy s21 battery<\/a><\/u> <\/strong>life There’s one caveat about the S21 Ultra’s results \u2014 we got it by turning off the phone’s adaptive display, which means the display’s refresh rate was at 60Hz. One of the big features of the S21 series is the adaptive display, which adjusts the refresh rate based on the task you’re performing.<\/p>\n\n\n\n

Find the best Samsung Smartphone Battery price! Search Batteriesfast.co.uk forSamsung Smartphone Battery<\/a><\/u><\/strong>. Get fast shipping and top-rated customer service.<\/p>\n","protected":false},"excerpt":{"rendered":"

Galaxy S21 Ultra batterylife is great, but there’s a catch: Samsung has equipped its latest Galaxy S21 phones with big batteries and more efficient 5nm processors. Based on our testing, you’ll see mixed results depending on which model you buy.The 6.8-inch Galaxy S21 Ultra performed well, lasting nearly 11.5 hours on a single charge in […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[],"class_list":["post-2361","post","type-post","status-publish","format-standard","hentry","category-samsung-smartphone-battery-2"],"yoast_head":"\nSamsung Galaxy S21 battery life \u2014 the results are in - Batteries Fast Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.batteriesfast.co.uk\/blogs\/archives\/2361\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Samsung Galaxy S21 battery life \u2014 the results are in - Batteries Fast Blog\" \/>\n<meta property=\"og:description\" content=\"Galaxy S21 Ultra batterylife is great, but there’s a catch: Samsung has equipped its latest Galaxy S21 phones with big batteries and more efficient 5nm processors. 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