When comparing Polar M400 vs Fitbit Versa, the Slant community recommends Polar M400 for most people. In the question“What are the best fitness trackers that pair with iPhones?” Polar M400 is ranked 2nd while Fitbit Versa is ranked 19th. The most important reason people chose Polar M400 is:
The "Sport Profile" feature allows you to customize what stats you want to see for each type of exercise. For example, you may want the GPS on for running but not for a circuit workout. These preset profiles save you from having to set up the device each time you exercise.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Gives you a lot of options for customizing different types of workouts
The "Sport Profile" feature allows you to customize what stats you want to see for each type of exercise. For example, you may want the GPS on for running but not for a circuit workout. These preset profiles save you from having to set up the device each time you exercise.
Pro Gives you custom activity goals suitable for your level
The daily activity goal is a good way to find out how active you really are in your everyday life. Here you can choose your typical activity level from three options and see how active you need to be to reach your daily activity goal.
The time you need to complete your daily activity goal depends on the level you have chosen and the intensity of your activities. Age and gender also affect the intensity you need to reach your daily activity goal.
Pro Detailed reports
The fitness tracker offers excellent reporting including distance, speed, cadence, heart rate (if paired with monitor), ascent, decent, calories, recovery status, and more.
Pro Ability to add training notes
The app allows you to add additional notes to your workouts for better tracking.
Pro Provides a great blend of design, quality and comfort
Since the Fitbit Versa is light, flat and waterproof, it’s comfortable to wear all the time – while sleeping, showering, working out or in your everyday life. The LCD screen is made of guerilla glass, which ensures scratch protection and durability for active use. The Fitbit Versa has a clear and bright display, making it easily visible both underwater and in direct sunlight.
Even though the watch’s UI is already designed to give users easy access to everything, the three buttons on the watch can be customizable for shortcuts and commands.
The visual design might not suit everyone, and it might seem cheap and childish to some, but customizability and comfort outweigh this con. The app store offers many watch faces, so you can find whichever suits you best.
Pro Tracks a comprehensive amount of health and fitness data
Fitbit Versa offers all-day heart rate tracking, reminders to move, guided breathing sessions, 15+ exercise modes, sleep tracking, female health tracking and subscription-based on-screen workout sessions, all of which is traced and displayed on the Fitbit app. Although the watch does not have built-in GPS tracking, it can easily be connected to your smartphone in a 30 ft range for accurate tracking of speed and distance.
Pro Long-lasting battery life
The battery life of the Fitbit Versa varies between 3 and 6 days depending on use and Wi-Fi and Bluetooth settings. This also means that you usually don’t have to worry about charging your watch at night and you can properly use the “Sleep tracking & stages” feature. Regarding the charging itself, it takes only two hours to get from 0% to a fully charged battery.
Cons
Con Sleep tracking lacks detail and accuracy
If you are awake for an extended period of time in the middle of the night and then fall back asleep, the fitness tracker may not see the additional hours as part of your sleep.
Con Unattractive and bulky design
The tracker is quite wide and hard to miss, it's not something that can blend in with what you're wearing outside of sport/exercise type settings.
Con Short battery life when using the GPS
With the GPS turned on, battery life goes from around 24 days to 9 hours.
This is likely fine for people who will always have opportunities to charge it after their run. However for anyone hoping to use the GPS for longer activities, such as hiking, that may not be long enough to be useful.
Con Setting up music is a hassle
The watch offers 300+ song internal storage, but transferring songs takes a long while and it's different for everyone. On this forum post a user has said that it took 7 hours to upload ~5.5 hours of music on their Fitbit, but another has reported that it took 9 hours to sync 9 hours of audio. There are many posts on the official Fitbit community forum referring to this problem.
In terms of streaming, the app store only offers Pandora and Deezer as of now.
Con Relatively small app library
Since Fitbit is a relatively new arrival in the smartwatch scene and has a smaller community, its app store offers only a fraction of what other competitors can provide in the third-party app and integration field.
The app store itself is not perfect – some apps and watch faces offer trial versions and need payment for full-time use, which is not always disclosed at first.
