SM-R860NZKAXAA, Galaxy Watch4, 40mm, Black, Bluetooth
![SM-R860NZKAXAA, Galaxy Watch4, 40mm, Black, Bluetooth](https://image-us.samsung.com/us/smartphones/galaxy-z-fold3-5g/wise-fresh-berry/watch4-classic-fresh/gallery/bluetooth/40mm/black/Gallery-Watch4-40mm-BT-R-Perspective-Black-1600x1200.jpg?$product-details-jpg$)
Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors. Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard.
![](https://m.media-amazon.com/images/I/91uUM4NgcEL._AC_UF350,350_QL80_.jpg)
SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZKAXAA, Black : Electronics
![](https://pisces.bbystatic.com/image2/BestBuy_US/ugc/photos/thumbnail/d1c2210e4a14874d416a8219a9aaba6e.jpg;maxHeight=140;maxWidth=140)
Samsung Galaxy Watch4 Aluminum Smartwatch 40mm BT Black SM-R860NZKAXAA - Best Buy
![](https://images.samsung.com/za/galaxy-watch4/feature/galaxy-watch4-design-sleek-mo.jpg)
Galaxy Watch4 Bluetooth (40mm) black
![](https://i.ebayimg.com/images/g/2jwAAOSwqNhkWp8X/s-l400.jpg)
Samsung SM-R860NZKAXAA Galaxy Watch 4 Bluetooth Smartwatch, 40mm Black
![](https://m.media-amazon.com/images/I/41HlzLVusWL._AC_.jpg)
SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZKAXAA, Black : Electronics
![](https://images.samsung.com/au/galaxy-watch4/feature/watch4-kv-mo.jpg)
Galaxy Watch4 Bluetooth (40mm) black
![](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6464/6464591cv17d.jpg)
Samsung Galaxy Watch4 Aluminum Smartwatch 40mm BT Black SM-R860NZKAXAA - Best Buy
![](https://cdn.shopify.com/s/files/1/0560/0824/5434/products/nz-galaxy-watch-active2-r825-sm-r825fskaxnz-frontblack-196326836.png?v=1690338284&width=800)
Samsung Galaxy Watch4 SM-R860 Bluetooth (40mm)- Pink Gold
![](https://images.samsung.com/za/galaxy-watch4/feature/galaxy-watch4-design-seamless-mo.jpg)
Galaxy Watch4 Bluetooth (40mm) black
Samsung Galaxy Watch4 40MM S/M IN THE BLACK - Wearables