স্মার্ট টিভি সফটওয়্যার সাপোর্টfactory অনুযায়ী পরিবর্তনশীল, কোনোuniversal standard নেই। Samsung lidera, 2024+ মডেলের জন্য seven years Tizen OS update, extending to 2031, কিছু 2023 মডেলও। LG 2022+ TV-র জন্য four years webOS update garanties via তার webOS Re:New program, though with a one-year delay versus flagship models. Sony doesn't have a fixed policy; support differs by model — the 2025 Bravia K-65XR80M2 OLED ends in April 2029, while the Bravia 2 II K-65S25VM2 gets security updates until June 2030. Sony uses Google TV (post-2021) বা Android TV.
TCL typically provides at least two years of security updates after first shipment, per its Software Security page, with models running Google TV, Android TV, বা Roku TV. Hisense pledge up to eight years of VIDAA OS support in Europe from 2025, but US models often use Android TV, Fire TV, Google TV, বা Roku TV, shifting support to those platforms. Roku doesn't specify fixed support for its own Pro, Plus, বা Select Series TVs (launched 2023), though its software focus suggests healthy lifespans.
Vizio এবং Insignia (ultra-affordable brands) were not fully detailed in the source.
উৎস: Engadget · সারাংশ: HeadlinesBriefing