Battery life is terrible. While I'm running in the gym and streaming music on LTE, i lose about 20% in 40 mins. Even on the days I don't work out, The battery is down to 50% by the time I sleep (off the charger at 0900 and sleep at 2230 or so). It'll get better, after about a week it will learn your usage patterns. The 40mm LTE model starts at $329. The price goes up to $299 and $349 for the 44mm configurations for Bluetooth and LTE, respectively. Battery life. The Galaxy Watch 5 has a 15% bigger battery As a reminder, the Watch 5 Pro featured durable materials and a longer battery life, pitched as an outdoor sports watch. For the Galaxy Watch 6, the 40mm version starts at $299 / £289, and the The 40mm Galaxy Watch 5 has a 284mAh battery versus 247mAh on the 40mm Galaxy Watch 4, while the 44mm version comes with a 410mAh battery, a neat bump over the 361mAh battery in its predecessor. How does this translate to battery life in, well, the real life? Quite the opposite of what Samsung is offering with its Tizen OS. Speaking of battery, the 45mm Watch3 offers a downgraded 340 mAh battery compared to the 472 mAh unit on the 45mm Galaxy Watch and Samsung Galaxy Watch 4 Classic 42mm: $299, $349/£389 (LTE) Samsung Galaxy Watch 4 Classic 46mm: $329/£369, $379/£409 (LTE) Battery life. Samsung Galaxy Watch 4. Battery. 46mm watch has four-day battery life; one test went into part of fifth day. 42mm version is rated for three-day battery life with a much smaller capacity. Helpful low-power mode hung onto Galaxy Watch 4 LTE vs. Bluetooth Battery Life Battery life is a crucial consideration for any smartwatch user. While the Galaxy Watch 4 LTE consumes slightly more power due to its cellular capabilities, Samsung has optimized battery performance across both variants. Install should be selected, tap on install. 5. Tap on get started when it appears. 6. Tap on battery status in the top left corner. There are several reasons why your Galaxy Watch may be experiencing battery drain or have decreased battery life. For example, certain apps can increase battery consumption. The Samsung Galaxy Watch 4 series was announced and, for the most part, received much fanfare. I liked it for its battery life, the usefulness of its dual-layered display, and Wear OS for all fwlPG2I.