Fitbit Ionic Smart Fitness Watch, Blue Grey/Silver Grey

Never knowingly undersold

Product information

Fitbit Ionic health and fitness smartwatch is designed to guide and coach you to reach your goals with personalised insights and guided workouts, built-in GPS, multi-sport modes and continuous heart-rate tracking. You can store over 300 songs and get inspiration from your global fitness community to keep you motivated throughout your day and during your workout. Ionic gives you quick and easy access to popular apps and payments on your wrist.

Personal workouts
Start dynamic personal coaching, complete with on-screen guidance during every move and routines that adapt based on your feedback. Get a better understanding of your fitness level and learn how you can improve over time with a personalised Cardio Fitness Score.

Track your movements
Built-in GPS with GLONASS lets you see pace, distance and other key stats on display, while also recording elevation climbed, split times and a map of your route. Fitbit Ionic integrated Bluetooth, Wi-Fi and a GPS antenna right into the unibody frame in order to a create a much stronger connection with satellites in space and more accurate tracking.

Everyday movements
Track all-day activity like steps, distance, floors climbed, active minutes and calories burned to see how every part of your day adds up. Get onscreen Reminders to Move that’ll help you to stay active throughout the day by encouraging you to mini-goals of 250 steps per hour.

Every beat
Use PurePulse continuous heart rate to better track calorie burn, optimise intensity during workouts, and measure your health and fitness over time. Plus, get insights on your cardiovascular health and fitness by tracking your resting heart rate and following your heart rate trends over time. Find moments of calm throughout the day by following personalised guided breathing sessions based on your heart rate.

Multi-sport tracking
Use Run, Bike and other multi-sport modes to track specific workouts with real-time stats on display, or rely on SmartTrack to automatically record exercises for you.

Water resistant to 50 meters
Wear Fitbit Ionic in the pool or rain and use it to track swim workouts with stats like lap counting, duration and calories burned.

Smartphone connection
Stay connected to what matters most with texts, calls and calendar alerts that appear on display (available when your phone is nearby).

Apps onboard
Get instant access to important information like weather and sports updates. Plus, use your favourite apps like Uber, Pandora and Strava on Ionic.

Store tunes
With Fitbit Ionic, you can store and play 300+ songs right from your wrist — giving you the motivation you need at a moment’s notice.

Payments made easy
Fitbit Ionic includes a built-in NFC chip, which lets you store and use your credit cards right on the watch with just a few simple swipes.

Tracking sleep
Get a better understanding of your sleep quality by seeing your total time asleep, your time spent in different sleep stages as well as time awake. Using PurePulse heart rate, Fitbit Ionic tracks your time spent in light, deep and REM sleep stages to help you better understand your sleep quality.

Redesigned colour touchscreen
Fitbit Ionic’s high-resolution colour touchscreen features scratch-proof Corning Gorilla Glass 3, crisp graphics and amplified brightness up to 1000 nits. You can customise your Fitbit Ionic clock face with unique designs that range from sleek and understated to fun and fitness-focused.

Wirelessly sync
Automatically syncs to computers and 200+ Android, iPhone and Windows devices, to show your stats, trends and progress on your Fitbit dashboard. Set goals, track progress and get a complete picture of your health and fitness — from nutrition and hydration to exercise and sleep — all on the Fitbit dashboard.

What's in the Box?

  • Ionic tracker
  • Ionic Large wristband
  • Ionic Small wristband
  • Charging cable

Wristband dimensions:

  • Small: fits wrists 5.5 - 6.7 inches (140 - 170mm)
  • Large: fits wrists 6.7 - 8.1 inches (170 -206mm)

Alarm with snooze
Battery life Information How long the battery lasts for (and if applicable) until it needs recharging
Up to 4 days
Bluetooth Enabled Information Wireless way of transferring data between electronic devices over short distances
Yes - 4.2
Compatible with
200+ Android, iPhone and Windows devices
H22.1cm x W10.3cm x D4.8cm
LCD touchscreen, Resolution: 348 x 250 (302ppi)
Hard drive Information Stores files and programmes. A portion of this may already be consumed by pre-installed data.
4GB eMMC memory
Location Services
GPS, GLONASS support
Manufacturer Part Number (MPN)
Wristband made of elastomer; watch and buckle made of aerospace-grade 6000 aluminium
Memory (RAM) Information Random Access Memory (RAM) allows your computer to multitask.
4GB eMMC memory (2.5GB of memory for audio content)
Model name / number
Ionic Smart Fitness Watch
NFC enabled Information Devices with NFC can be tapped together to establish a wireless connection for sending or streaming files and other data
Fitbit Ionic
3-axis Accelerometer, 3-axis Gyroscope, Optical HR sensor, Altimeter, Ambient Light Sensor, Haptics motor
Strap Colour
Strap Material
Rubber or silicone
Strap Style
Watch Face Colour
Watch type
Water Resistant
Up to 50m
Weight Information Unpackaged weight


  • Click & collect

    Click & collect from John Lewis and Waitrose shops tomorrow from 2pm
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  • Collect+

    Collect + from a local shop from tomorrow, postcode exclusions apply
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  • UK delivery

    Standard delivery within 5 working days
    Next or named day delivery
    Named day UK delivery pre-10.30am
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  • International delivery not available


If you’ve changed your mind about keeping your purchase, please return it in its original condition with proof of purchase and we’ll exchange or refund it. Unless faulty, this should be within 35 days of receiving your order. By original condition, we’d expect this to mean that you’ve kept packaging and labels, and that the item is undamaged and unused.

You can return for free in the UK via John Lewis shops, Royal Mail, Collect+ or MyHermes. If you need to arrange collection of large or heavy items, call us on 03456 049 049. For international returns queries, call us on +44 1698 545 454

You’ll find returns information on your delivery note. Exceptions apply to certain products - find out more about our refund policy

Q & As


  • 2 year guarantee included

Product code :


Colour :

Blue Grey/Silver Grey

More than 10 in stock

Additional services

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