Smartwatches 4 min read
Sport, messages and battery life: what makes a smartwatch useful
A long feature list cannot tell you how a watch feels on your wrist. Compare phone compatibility, activity tracking, controls and battery life for the way you will actually wear it.
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Smartwatches
Everyday uses
At work, during exercise and away from home
Decide which tasks you want to move from your phone to your wrist. That makes the trade-offs between connected features and battery life easier to judge.
Messages and appointments
Check notifications and replies with your particular phone. Readable text and straightforward controls matter every day.
Running and cycling
Look for built-in GPS, useful activity data, physical buttons and sensor compatibility. Compare battery life while recording.
Walking and travelling
Check navigation without a phone, outdoor readability and charging on the move. A route arrow gives less context than a map with paths.
THE DIFFERENCES
What can the watch do without a phone?
| Option | Benefit | Consideration |
|---|---|---|
| No built-in GPS | Suitable for notifications and activities with your phone nearby. | Route recording may depend on the phone’s GPS. |
| Built-in GPS | Can record outdoor activities without your phone. | Maps, music storage and navigation still need separate checks. |
| Cellular connection | Can make calls or use data independently with suitable support. | Check network, subscription, country and phone requirements. |
Battery figures depend on operating mode
Days in smartwatch mode are not comparable with hours of GPS recording. An always-on display, music, cellular use and more demanding satellite modes affect runtime. Compare realistic use with your preferred settings and check charging speed. If you track sleep, a convenient charging routine may matter more than the largest advertised figure.
SPEND WISELY
Worth paying more for
Comfort, reliable recording for your sport and sufficient battery life with your settings. Clear navigation and practical buttons can be valuable outdoors.
Lower priorities
A cellular model if your phone is always with you, or dozens of sport profiles you will never use.
Specifications explained
Read more about individual features and specifications.
Your phone affects the available features
Check supported operating systems and minimum versions for the exact watch. Receiving notifications differs from replying to messages or making calls. Payments depend on supported banks and countries too. Find out whether the apps you want run on the watch itself or simply send notifications from your phone.
Case size is only part of comfort
Consider thickness, weight and the distance between the strap attachments as well as case diameter. A large watch can get in the way during exercise or sleep. Try the fastening and check replacement strap sizes. Physical buttons may be easier to operate while moving than a touchscreen, so try the controls you will use most.
GPS, routes and maps
Built-in GPS records your route without a phone. Multi-band reception can help in difficult locations, but assess the accuracy of the complete watch. Distinguish between a recorded track, directions along a route and full maps. Check route imports and whether navigation works without an internet connection.
Activity data you can actually use
Compare the data available for your sport, rather than the total number of sport profiles. Look at training screens, lap timing, data export and support for chest straps or cycling sensors. Wrist readings can vary with movement and fit. Sleep and recovery scores are estimates; assess whether their explanations and longer-term trends are useful to you.
Display, water resistance and support
Compare readability outdoors and after dark, text size and screen responsiveness. For swimming, check the explicitly supported activities; a water-resistance rating does not mean every water sport is suitable. Look at software support, repair options and whether important insights need a subscription.
Smartwatches
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