Garmin Forerunner 235
31 facts in comparison
Polar RCX3 GPS
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The device has an electronic display to present information to the user.
Dustproof/water resistant at depth equal to or greater than 1 meter.
Resistance to sweat makes it ideal for use while doing sports.
GPS enables global positioning, useful in map, geo-tagging or navigation apps.
A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.
An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
It tracks how far you travel.
Allows you to set your own goals, such as reaching 15,000 steps in a single day.
Measuring pace shows how much time it takes to travel one kilometer or one mile. For example, in running, a 4 minute kilometer would be a very good pace.
This is useful if you are on a strict training diet or if you are trying to lose weight. It can also help to boost your motivation.
The device automatically detects when you start an activity such as jogging, saving you from entering it manually at a later time.
It can track your sleep, such as how long you sleep for and the quality.
It is compatible with a range of Android devices such as smartphones and tablets.
Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.
The device automatically syncs your data when in range of your computer or smartphone.
It is compatible with Mac OS X devices such as MacBooks and iMacs.
It is compatible with PCs and laptops running the Windows operating system.
An indicator shows you when the device has low battery.
With a long battery life, you can train for several hours a week and only have to recharge the device every few weeks.
Casio Pro Trek PRW2500T-7
The battery can be recharged and used over again.
Vibrating alerts have a variety of uses, such as interval training.
The device detects when you have been idle for too long, and alerts you to encourage you to stay active.
If you get a notification such as a call or message, the device will vibrate on your wrist or make a noise to alert you.
The device has a feature that allows you to find your smartphone if you have misplaced it.
It allows you to share information to popular social networks.