I turned off always on display on my Fossil gen 5 and improved my battery exponentially. These screenshots are just a couple of days apart!! : r/WearOS
Fossil Gen 5 LTE Smartwatch (Cellular) 45mm Black (Verizon) FTW40534 - Best Buy
Fossil Gen 5 Smartwatch Review | PCMag
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Fossil Gen 5 Wear OS Smartwatch With Built-In Speaker, Extended Battery Life Launched | Technology News
Fossil 'Gen 5' smartwatch review: best of a Wear OS situation - The Verge