A practical guide for UK runners
where to put phone when running
Where to put phone when running depends on your clothing, device and preferred access. Common options include a zipped pocket, waist belt, armband or a chest-worn vest.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
where to put phone when running
Guide / 01
Pick a position that stays comfortable
Try the phone in the pocket or carrier you plan to use and check whether it moves, presses or changes your stride. Use the phone with its case, not just its bare dimensions.
Guide / 02
Check the Défi chest-pocket measurements
The vest’s zipped front pocket measures 20 × 13cm. Two shoulder pockets measure 10 × 5cm each, while the waist adjusts from 26–40in.
Guide / 03
Keep the device protected and accessible
The chest pocket is water-resistant, not waterproof. Choose separate rain protection if needed and put the phone away before running rather than handling it in traffic or on uneven ground.
Good to know
Questions, answered.
Is a chest pocket better than an armband?
Neither is best for everyone. Compare comfort, phone fit, access and how each option moves during your own short test run.
Keep exploring
Related guides
More details for choosing a phone-carrying vest for your run.
Défi The Elements