samsung smartwatch black friday 2019

Many listings show an IP68 rating and state water resistance up to 50 meters per ISO standard 22810:2010 (which is consistent with an IPX8-style rating).

Listings commonly specify up to 3 days of battery life and identify a single lithium‑ion battery. Descriptions indicate the battery is required and included, and some models note the battery is non‑removable.

Band materials listed include silicone and leather; case materials include aluminum and stainless steel.

The watches list a built‑in microphone and speaker for calls and voice commands, music capabilities and streaming, and mobile payment support (noted as Samsung Pay) for tap‑to‑pay on the watch.

Descriptions mention advanced sleep tracking with continuous SpO2 monitoring and snoring assessments (using smartphone data), plus on newer models AI‑based sleep insights and an Energy Score to help assess recovery.

Listings highlight ECG monitoring and heart rhythm tracking, continuous heart rate monitoring, and references to an ECG Monitor app for analyzing irregular rhythm. Descriptions note these features are intended for informational use and include device or age compatibility disclaimers.

Bundle information commonly lists the watch with a band, a USB‑C charger or charging cable, and a quick start guide; some item descriptions also include a USB power adapter.