Compare and buy smartwatches and fitness trackers
  Fitbit Charge 2Samsung Gear SSamsung Gear S2

Basic Info

Suggested Price $150$250$300
Release 201620132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim

Battery

Duration 5 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 480 x 360360 x 360
Size 2 inches1.2 inches
Touch n/a
Type OLEDSuper AMOLEDSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP67IP68

Notifications

Phone
Emails
Texts

Software

Operating System n/aTizenTizen
Apps
Music

More Info & Buy

  Fitbit
  AmazonAmazon
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