The Withings Go still stands as of November, 2018 as one of the best Fitness trackers on the market. Withings offer the Fitness trackers for as low as $80. Don't miss out on your Go, buy it now before it sells out.
That's not it though, Withings also offer Steel HR, Activite Pop, Activite Steel, Activite Sapphire, Pulse Ox, at fantastic prices. Compare them here.