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  Jawbone UP24Polar M400Samsung Gear S2

Basic Info

Suggested Price $130$200$300
Release 201320142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart $
Oxygen
Sleep
Steps
Swim

Battery

Duration 14 days8 hours to 30 days2–3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac n/an/a
Windows n/an/a

Connectivity

Bluetooth
Cellular $
GPS
NFC
Wi-Fi

Display

Color
Resolution n/a360 x 360
Size n/a1.2 inches
Touch n/a
Type n/aSuper AMOLED

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance Splash resistant3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating System n/an/aTizen
Apps
Music

More Info & Buy

 
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