{"id":334112,"date":"2026-08-11T06:50:25","date_gmt":"2026-08-11T06:50:25","guid":{"rendered":"https:\/\/www.europesays.com\/se\/334112\/"},"modified":"2026-08-11T06:50:25","modified_gmt":"2026-08-11T06:50:25","slug":"oled-batteritid-varfor-skarminnehall-morkt-lage-och-uppdateringsfrekvens-spelar-roll","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/334112\/","title":{"rendered":"OLED-batteritid: Varf\u00f6r sk\u00e4rminneh\u00e5ll, m\u00f6rkt l\u00e4ge och uppdateringsfrekvens spelar roll"},"content":{"rendered":"<p class=\"bodytext\">I de flesta fall kan batteritiden f\u00f6r en b\u00e4rbar dator i stort sett best\u00e4mmas av tv\u00e5 faktorer: sk\u00e4rmens ljusstyrka och processorns effektivitet, samt hur mycket du anv\u00e4nder den. \u00c5tminstone om du inte tar h\u00e4nsyn till saker som bakgrundsbelyst tangentbord och grafikkort.&#13;<\/p>\n<p class=\"bodytext\">Med en OLED-sk\u00e4rm blir det lite mer komplicerat. Om din b\u00e4rbara dator har en s\u00e5dan beror batteritiden i h\u00f6g grad inte bara p\u00e5 sk\u00e4rmens ljusstyrka, utan ocks\u00e5 p\u00e5 det inneh\u00e5ll som visas p\u00e5 sk\u00e4rmen. En OLED-sk\u00e4rm fungerar annorlunda \u00e4n en klassisk LCD-sk\u00e4rm.&#13;<\/p>\n<p class=\"bodytext\">Med en LCD-sk\u00e4rm \u00e4r str\u00f6mf\u00f6rbrukningen konstant oavsett vad som visas p\u00e5 sk\u00e4rmen, eftersom den huvudsakligen beror p\u00e5 CCFL-belysningen (f\u00f6r de \u00e4ldre) eller LED-bakgrundsbelysningen. S\u00e4nk ljusstyrkan, s\u00e5 minskar str\u00f6mf\u00f6rbrukningen. Med en OLED-sk\u00e4rm producerar pixlarna sj\u00e4lva ljus. Om de visar n\u00e5got vitt f\u00f6rbrukar de mycket mer energi \u00e4n n\u00e4r de visar n\u00e5got svart, eftersom de d\u00e5 i princip \u00e4r avst\u00e4ngda. Detta inneb\u00e4r i princip att det \u00e4r n\u00f6dv\u00e4ndigt att anv\u00e4nda m\u00f6rkt l\u00e4ge p\u00e5 OLED-sk\u00e4rmar om du bryr dig om batteritiden.&#13;<\/p>\n<p class=\"bodytext\">Vi <a href=\"https:\/\/www.notebookcheck.se\/Kraftfull-flaggskepps-baerbar-dator-med-32-GB-RAM-som-standard-Recension-av-Lenovo-ThinkPad-X9-15p-Gen-1.1360084.0.html\" target=\"_self\" class=\"internal-link\" rel=\"nofollow noopener\">testade nyligen Lenovo ThinkPad X9-15p Gen 1 Aura Edition<\/a>, en 15,3-tums enhet med en 2,8K (2 880 x 1 800) OLED-sk\u00e4rm. Vi kunde testa batteritiden med maximal sk\u00e4rmljusstyrka i flera olika inst\u00e4llningar. Detta inkluderar naturligtvis m\u00f6rkt och ljust l\u00e4ge, men \u00e4ven olika uppdateringsfrekvenser. Lenovo levererar enheten med standarduppdateringsfrekvensen 60 Hz, men sk\u00e4rmen st\u00f6der upp till 120 Hz. Den har ocks\u00e5 en variabel uppdateringsfrekvens (VRR) p\u00e5 mellan 30 och 120 Hz.&#13;<\/p>\n<p class=\"bodytext\">Resultaten var intressanta. Med ljust l\u00e4ge aktiverat halverades naturligtvis batteritiden mer \u00e4n i v\u00e5rt Wi-Fi-\/webbsurfningstest och n\u00e5dde knappt \u00f6ver nio timmar. H\u00e4r presterade VRR-l\u00e4get \u00f6verraskande b\u00e4ttre \u00e4n att h\u00e5lla den p\u00e5 60 Hz, men skillnaden var liten. Med m\u00f6rkt l\u00e4ge aktiverat n\u00e5dde enheten \u00f6ver 21 timmar i samma test. Intressant nog g\u00e4llde detta endast vid en uppdateringsfrekvens p\u00e5 60 Hz, eftersom ThinkPad-datorn endast n\u00e5dde drygt 20 timmar i VRR-l\u00e4get.&#13;<\/p>\n<p class=\"bodytext\">Sammanfattningsvis b\u00f6r du anv\u00e4nda m\u00f6rkt l\u00e4ge och 60 Hz om du vill ha b\u00e4sta m\u00f6jliga batteritid. VRR mellan 30 och 120 Hz kommer sannolikt att f\u00f6rkorta batteritiden, men skillnaden \u00e4r mycket mindre \u00e4n om du aktiverar ljust l\u00e4ge.<\/p>\n","protected":false},"excerpt":{"rendered":"I de flesta fall kan batteritiden f\u00f6r en b\u00e4rbar dator i stort sett best\u00e4mmas av tv\u00e5 faktorer: sk\u00e4rmens&hellip;\n","protected":false},"author":2,"featured_media":334113,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[66],"tags":[7083,7084,7192,20933,36163,32594,36390,7085,9716,80,78,79,34,31,33,32,30,81,84,9709,36165,36389,28613,83,82,35241],"class_list":["post-334112","post","type-post","status-publish","format-standard","has-post-thumbnail","category-vetenskap-och-teknik","tag-barbar-dator","tag-laptop","tag-lenovo","tag-lenovo-thinkpad","tag-lenovo-thinkpad-x9-15p-gen-1-aura-edition","tag-lenovos-barbara-dator","tag-morkt-lage","tag-notebook","tag-oled","tag-science","tag-science-and-technology","tag-scienceandtechnology","tag-se","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-technology","tag-teknik","tag-thinkpad","tag-thinkpad-x9-15p","tag-thinkpads-barbara-dator","tag-uppdateringsfrekvens","tag-vetenskap","tag-vetenskapteknik","tag-x9-15p"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/117075550317760394","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/334112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=334112"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/334112\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/334113"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=334112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=334112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=334112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}