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Say hello to Fitbit's most advanced tracker yet. The Fitbit Charge 3 tracks your activity all day, gives you app notifications, and provides insight into your sleeping pattern. And it's water resistant up to 50m, so you can wear it in the pool.
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    At the end of the checkout process, you can book an O2 Guru to help you set up your phone.

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    Buy a Fitbit Charge 3 and get a free Jimbag gym bag worth £39.99

    £1.99 postage & packaging required to deliver Gift. Claim a JIMBAG Barrel or Duffle bag ("Gift") when you buy a Fitbit Versa between 24 December 2018 and 27 March 2019 and redeem by 10 April 2019, or a Fitbit Charge 3 between 7 February and 27 March 2019 and redeem by 10 April 2019 (each a "Qualifying Purchase"). Only when you buy directly from O2. Gift value based on the RRP of the bag on the Jimbag website and correct as of 30/11/2018. One Gift per Qualifying Purchase. Damaged or lost redemption vouchers will not be replaced. No cash or other alternatives. Subject to availability, whilst stocks last. Keep receipt/proof of purchase. Terms apply, see o2.co.uk/terms.