Timeless outside - conceived and designed like a premium Swiss watch and crafted in premium watch grade steel, the Gear S3 exudes the aura of an elegant piece of workmanship. With the changeable watch faces that always stay on and standard 22mm watch straps, the Gear S3 can be customized endlessly to suit any occasion and attire. Revolutionary inside - the S3 has the cumulative specs, sensors, apps and features that define the very best in mobility, lifestyle and connectivity that a wearable can provide. The revolutionary bezel controlled UI, a powerful battery, intense ruggedness that's built to last, connectivity that knows no limits, the most complete 24x7 tracking of activity (GPS, altimeter, barometer and HRM) to a rich app store with apps that span utility, travel, music, entertainment, games and sports - the Gear S3 leads the way in what smartwatches are capable of doing. The link for updating the software for the gear s3 watch is present in user manual of DP under Technical Specification