This smart bracelet combines the elegance of solid material structure attracts attention with stainless steel case.

The ability to swap in new watch faces from a far larger collection makes it feel like you could give life to watches whichever you like.Also it looks like a retro digital watch.

It resistance the water that's why you do not need to take off the watch while swimming or taking shower.

Like the other smart watches you see how many kilometres you walk or run , how much calories did you burn off besides you can see how many hours did you sleep on REM or deep sleep phase.

Ionic notifications such as incoming calls and messages as well as Facebook, WhatsApp and the phone receives notifications from applications such as Gmail also shows.

In addition of these ,you can add your debit or credit cards for Fitbit Pay.You do not need to keep money or card in your purse/wallet anymore.

Specs

Sensors & Components

3-axis accelerometer
3-axis gyroscope
Optical heart rate monitor
Altimeter
Ambient light sensor
Vibration motor
WiFi antenna (802.11 b/g/n)
GPS
NFC

Display

Touchscreen
Color LCD

Battery and Power

Fitbit Ionic has a battery life of 4+ days with a GPS battery life up to 10 hours. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. We recommend charging Fitbit Ionic every few days to ensure you are always tracking.

Battery type: Lithium-polymer
Charge time (0-100%): Two hours
Radio transceiver: Bluetooth 4.0

Memory

Saves 7 days of detailed motion data – minute by minute
Saves daily totals for past 30 days
Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times

Syncing & Notifications

Fitbit Ionic syncs automatically and wirelessly to computers and 200+ leading iOS, Android & Windows devices using Bluetooth LE wireless technology.
Source :https://www.fitbit.com/shop/ionic