72points

Fitbit Flex 2

78points

Jawbone UP4

Fitbit Flex 2
Comparison winner
Jawbone UP4
vs
vs

64 facts in comparison

Fitbit Flex 2 vs Jawbone UP4

Fitbit Flex 2
Jawbone UP4
Fitbit Flex 2
Jawbone UP4
72
points
78
points

Why is Fitbit Flex 2 better than Jawbone UP4?

  • Has a display
  • Has notifications
  • Has a rechargeable battery
  • Has exercise diary
  • 58.3MB smaller app size (iOS app)
    14MBvs72.3MB
  • Compatible with heart rate monitors
  • 3.3mm thinner
    6.8mmvs10.1mm
  • Uses M7 processor

Why is Jawbone UP4 better than Fitbit Flex 2?

  • 1 days longer battery life
    7 daysvs6 days
  • Has a heart rate monitor
  • Tracks elevation
  • Has smart alarm
  • Detects activities
  • 5.8g lighter
    17.7gvs23.5g
  • Compatible with RunKeeper
  • 19mm narrower
    12.7mmvs31.7mm

Top specs and features

Design

1.Is dustproof and water resistant
Fitbit Flex 2
Jawbone UP4

Dustproof/water resistant at depth equal to or greater than 1 meter.

2.Has a display
Fitbit Flex 2
Jawbone UP4

The device has an electronic display to present information to the user.

3.waterproofing maximum depth

10m

10m

These devices will not experience water damage, e.g. in the shower. Devices which can withstand more water pressure are better for swimming or diving.

Best

Runtastic Moment Elite

100m

4.weight

23.5g

17.7g

Best

Goccia

3g

5.sweat resistant
Fitbit Flex 2
Jawbone UP4

Resistance to sweat makes it ideal for use while doing sports.

6.has a touch screen
Fitbit Flex 2
Jawbone UP4

You can operate the device easily, by pressing the screen with your fingers.

For example

Garmin Vivosmart 4 (small / medium)

Sensors

1.Has a heart rate monitor
Fitbit Flex 2
Jawbone UP4

A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.

2.has an accelerometer
Fitbit Flex 2
Jawbone UP4

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.

Activity tracking

1.Tracks elevation
Fitbit Flex 2
Jawbone UP4

It can detect changes in elevation, such as when you are climbing stairs.

2.Tracks your sleep
Fitbit Flex 2
Jawbone UP4

It can track your sleep, such as how long you sleep for and the quality.

3.Detects activities
Fitbit Flex 2
Jawbone UP4

The device automatically detects when you start an activity such as jogging, saving you from entering it manually at a later time.

4.Provides activity reports
Fitbit Flex 2
Jawbone UP4

Your activity data is analysed to give you reports, available to view through the app or website. This allows you to see how active you have been and to help you make improvements.

5.Has exercise tagging
Fitbit Flex 2
Jawbone UP4

After exercising, you can add details of your workout eg. jogging, swimming, cycling. This enables the device to provide more accurate information, such as the number of calories burnt.

6.Provides sleep reports
Fitbit Flex 2
Jawbone UP4

Your sleep data is analysed to give you a report, available to view through the app or website. This allows you to see the quality of your sleep and to help you make improvements.

Connectivity

1.Syncs wirelessly
Fitbit Flex 2
Jawbone UP4

The device syncs all of your data wirelessly, without the need for cables.

2.Automatically syncs
Fitbit Flex 2
Jawbone UP4

The device automatically syncs your data when in range of your computer or smartphone.

3.Bluetooth version

4

4

Best

Huawei Band 2 Pro

4.2

4.Has Bluetooth
Fitbit Flex 2
Jawbone UP4

Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.

5.Is compatible with Android
Fitbit Flex 2
Jawbone UP4

It is compatible with a range of Android devices such as smartphones and tablets.

6.Is compatible with iOS
Fitbit Flex 2
Jawbone UP4

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.

Battery

1.battery life

6 days

7 days

With a longer battery life, you don’t have to worry about charging the device as often.

Best

Garmin Vivofit 4 (large)

365 days

2.has a rechargeable battery
Fitbit Flex 2
Jawbone UP4

The battery can be recharged and used over again.

Features

1.Has silent alarm
Fitbit Flex 2
Jawbone UP4

The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.

2.Has notifications
Fitbit Flex 2
Jawbone UP4

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.

3.Has smart alarm
Fitbit Flex 2
Jawbone UP4

It determines when you are in a light state of sleep and wakes you up within a set period of time before your alarm. This can allow you to wake up feeling fresher and more alert.

4.Has inactivity alerts
Fitbit Flex 2
Jawbone UP4

The device detects when you have been idle for too long, and alerts you to encourage you to stay active.

5.Has a stopwatch
Fitbit Flex 2
Jawbone UP4

With a stopwatch you can time yourself.

6.Has achievements
Fitbit Flex 2
Jawbone UP4

You are awarded achievements for reaching goals, helping to encourage you and keep you motivated.

Miscellaneous

1.Free application
Fitbit Flex 2
Jawbone UP4

You can download the app for free, from platforms such as Google Play or the App Store.

2.Has exercise diary
Fitbit Flex 2
Jawbone UP4

It has an exercise diary, allowing you to easily keep track of your previous workouts.

3. smaller app size (iOS app)

14MB (Fitbit App)

72.3MB (UP by Jawbone)

A smaller size means that the app will take up less space on your Apple device. This leaves more space for other apps, as well as other data such as photos and music.

Best

Bowflex Boost

3.4MB

4.Ad-free
Fitbit Flex 2
Jawbone UP4

Adverts can be distracting and obtrusive. Apps and blogs without ads are more aesthetically pleasing, nicer to use, and make the content stand out.

5.Compatible with heart rate monitors
Fitbit Flex 2
Jawbone UP4

It supports third-party heart rate monitors to incorporate your pulse data.

6.Syncs to the cloud
Fitbit Flex 2
Jawbone UP4

Your data is synced to the cloud, making it easier to access across different devices and making sure it is always backed up in case you lose your device.

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