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Fitbit began its fitness tracker journey with clip-on trackers favor the Ultra and the One, however its initially wrist gadget, the Fitlittle bit Flex, was a significant turning suggest for the agency. It caused several various other wearables including the Charge 2, Alta HR and also its follower the Fitbit Flex 2.

You are watching: Difference between fitbit flex and flex 2

There"s obviously been some upqualities on the original together with a new design, yet the question is for Flex owners is whether there"s actually sufficient to let go of their current tracker love.

Read this: Which Fitlittle bit fitness tracker is best for you?

We"ve weighed up the key distinctions to assist you decide whether you need to go Flex or Flex 2. Let fitness tracker battle commence...

Fitlittle Flex 2 v Fitlittle bit Flex: Design


The two Flex bands aren"t that various in regards to their simple style. The original Flex has a tracker with LEDs that light up as soon as tapped to show your goal progression. The tracker module deserve to additionally be removed for cleaning or if you want to switch out bands. It"s water resistant yet not waterproof – so safe for showers and dishwashing yet not swimming.

Essential reading: Swimming with the Fitlittle Flex 2 and the Apple Watch

The Flex 2, yet, is the company"s first swim-proof tracker and also is qualified of being dunked as much as 50m. There"s likewise a removable module through the second Flex, aobtain for cleaning and also in case you desire to readjust bands. Similar to the first Flex, you have the right to pick from several various elastomer colours or metal necklaces that have the right to home the tracker. These come in handy if you desire a more innovative look in the office or throughout a night out.


There"s no changing out Flex for Flex 2 bands though, considering that the sequel is 30% smaller and also sleeker. The various develop element provides Flex 2 feel even lighter and less obtrusive on the wrist. There"s also a various clasping mechanism that makes putting it on and taking it off easier than the initially device.

While the Flex was viewed as a solidly designed tracker – minus the annoying clasp – the more recent version is an all-round upgrade in terms of looks, comfort and also function.

Fitbit Flex 2 v Fitlittle bit Flex: Activity tracking


Using the integrated accelerometer, the Flex can monitor steps taken, distance took a trip and also calories burned, track sleep and view how many kind of minutes in the day you"ve been energetic. Flex 2 deserve to perform all this and even more.

Fitbit"s SmartTrack function also comes into play here. At this time, the exercises that deserve to be auto-tracked on Flex 2 include walking, running, outdoor bike rides on pavement, elliptical, aerobic workouts (Zumba or cardio kickboxing) and sporting activities choose tennis, basketsphere and also soccer. The initially Flex doesn"t have actually SmartTrack automatic exercise recognition assistance.

As mentioned, the Flex sequel is waterproof and also capable of swim tracking in the pool. Duration and also laps of the following 4 strokes are auto tracked: freestyle, breaststroke, backstroke and also butterfly. You deserve to then head to the application to view your metrics. Pool size have the right to be changed to even more accurately track your laps as well.


Neither gadget packs the progressed attributes of the Blaze, Alta HR or Charge 2 – there"s no heart rate monitoring, VO2 Max or GENERAL PRACTITIONERS syncing. But those tools are aimed at a slightly different group of human being that take fitness a tad even more seriously. And it"s worth noting that neither the Charge 2 nor the Blaze are swim-proof.

Fitbit Flex 2 v Fitbit Flex: Notifications


Fitlittle bit Flex has actually five indicator lights that flash miscellaneous patterns, yet that"s around it. Flex can not receive and also notify you of incoming calls, messages or anypoint else.

You likewise need to tap the front of the tracker to check out your goal progression. Each solid light represents a 20% increment toward that goal. For instance, if your goal is 10,000 actions, 3 solid lights means you"re approximately 60% of the means tbelow and also you"ve taken about 6,000 actions. The Flex vibprices and flashes once you"ve reached your daily targain.

Flex 2 has a similar architecture via LED lights, however it"s an updated version through various colours that denote various notifications. Calls and messages both gain blue lights but the haptics are different for each; yellow is for silent alarms and also magenta is a reminder to relocate. Tapping it will display the green and a collection of white lights to indicate everyday goal development.

It"s a straightforward device on each fitness tracker however Flex 2 does administer a little even more. There"s no display for notifications (favor you"d find on Fitlittle Alta), yet Flex 2 is smaller, even even more discreet and also gets the project done.

Fitlittle Flex 2 v Fitbit Flex: Battery and price


Depending on exactly how you use the Flex, you"ll obtain in between five and salso days of use on a single charge. That"s not so different from Flex 2. It"s not poor compared to wearables via display screens yet not excellent once you stack it up against various other fitness trackers without screens.

Turning off alarms and also call/message notifications will offer you even more time via the Flex 2 – around nine days from our experimentation. But you"re most likely stuck to 5 days for Flex because there"s nothing however the alarms to shut off.

In terms of pricing, the Fitbit Flex 2 costs $59.95 while the original Fitlittle Flex is currently $39.95.

See more: Which Of The Following Statements Is True With Respect To Groups And Teams? ?

Fitlittle Flex 2 v Fitlittle bit Flex: Verdict

If you"re looking for the among the the majority of affordable fitness trackers roughly, Fitlittle bit Flex 2 is among the height wearables you have the right to obtain, especially if you"re not searching for the frills that come through its brethren. It"s also one of the finest waterproof fitness trackers you have the right to pick up appropriate currently too. The Flex is cheaper and even simpler however the added cash for the sequel does go a long method – and you"ll still be leaving the screen and extra notifications behind. On peak of the upgraded auto-tracking attributes, the style is slimmer and easier to clasp, plus it"s the just Fitlittle bit that"s truly swim-proof. Between the two gadgets, the clear winner is the Flex 2.