When comparing Fitbit Flex 2 vs Garmin Forerunner 235, the Slant community recommends Fitbit Flex 2 for most people. In the question“What are the best fitness trackers that pair with iPhones?” Fitbit Flex 2 is ranked 4th while Garmin Forerunner 235 is ranked 7th. The most important reason people chose Fitbit Flex 2 is:
The fitness tracker is completely waterproof and keeps track of your laps, pace, and total duration of your swim.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Great option for swimmers
The fitness tracker is completely waterproof and keeps track of your laps, pace, and total duration of your swim.
Pro Sleek design fits a variety of occasions
The Flex 2 is a thin band all the way around that has a modern and sleek design. Since it isn't super sporty in appearance, you can confidently wear it for a lot of different occasions without it looking out of place.
Pro The app and web platform do an excellent job of keeping you motivated
The Fitbit app lets you set goals and milestones which reward you with badges and trophies when reached.
You can also challenge friends and family, competing against them for top spot on the leader board.
Pro Replaceable wristband with lots of options available
The fitness tracker itself is a separate part from the wristband that can be taken out and put in a different band. Therefore, not only are there 10 wristband colors to choose from on the official store, a different color of band can be worn every day with the same tracker. There are even custom bands available from third-party vendors.
Pro Ideal tracker for runners
It's quite lightweight at 1.6oz and has a large bright display for easy reading while on the move in all types of lighting conditions. It's water resistant up to 50 meters so you're safe to wear it running in all types of weather.
Pro Quickly picks up a GPS signal
It picks up the GPS signal much faster than most other GPS fitness trackers available, so there is little waiting around for it to connect before you start your run.
Pro Customize the display screen to display the data most important to you
The display screens are fully customizable so you can control which stats you want to see.
Pro Extremely lightweight and comfortable
Despite the amount of hardware this tracker contains and it's large size, it's very lightweight and comfortable to wear.
Cons
Con Underwhelming battery life
The fitness tracker's battery lasts about 3-4 days on average.
Con Can't be paired with external HR monitors
The Fitbit Flex 2 fitness tracker has no built in heart rate monitor and lacks the ability to pair with external HR monitors.
Con Has trouble tracking heart rate during intervals
During interval training when there is a frequent change of exertion, the Forerunner 235 has trouble continuously providing accurate readings. It's better suited for running with a sustained pace.
Con Needs to be recharged often
Garmin states the watch has a battery life of 11 hours training and 9 days of use as a watch, which is a fairly short charge compared to other fitness trackers.
However many people have found the actual charge to be much less, often needing to be recharged every couple of days.
