| Brand | Battery Life | Price Range | Key Features | Best For | 
|---|---|---|---|---|
| Coros | 20-60 days | £199-£699 | Training focus, battery life | Endurance athletes | 
| Garmin | 7-21 days | £199-£999 | Comprehensive features | Serious athletes | 
| Apple Watch | 18 hours | £399-£799 | Smart features | iPhone users | 
| Polar | 7-14 days | £169-£499 | Training focus | Runners | 
| Suunto | 7-30 days | £199-£599 | Outdoor activities | Trail runners | 
Battery life varies by model, ranging from 20-60 days in regular use and 20-150 hours in GPS mode.
Yes, all models are water-resistant to at least 50 metres, with some rated to 100 metres.
Yes, all models support swimming metrics and are suitable for both pool and open water swimming.
Yes, Coros integrates seamlessly with Strava for activity tracking and sharing.
Very accurate, using multi-system satellite positioning for precise tracking.
Currently, Coros doesn't support contactless payments.
Yes, all models provide detailed sleep tracking and analysis.
Some models support music storage and playback through Bluetooth headphones.
Depending on usage, typically every 20-60 days for regular use.
Yes, Coros works with both iOS and Android devices.