Compare and buy smartwatches and fitness trackers
  Fitbit ChargeSony SmartBand 2Sony SmartWatch 3

Basic Info

Suggested Price $130$130$250
Release 201420152014

Activity & Fitness

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

Battery

Duration 7–10 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a
Resolution n/an/a320 x 320
Size n/a1.6 inches
Touch n/an/a
Type OLEDn/aTFT LCD

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 1 ATMIP58IP68

Notifications

Phone
Emails
Texts

Software

Operating System n/an/aAndroid Wear
Apps
Music

More Info & Buy

 
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