Fitbit Flex 2 vs. Garmin Vivosmart vs. Sony SmartBand Talk vs. Withings Pulse Ox vs. Fitbit Charge 3

 
Flex 2
Vivosmart
SmartBand Talk
Pulse Ox
Charge 3
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowSonySmartBand TalkRemove Buy NowWithingsPulse OxRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$170$170$120$150
Release20162014201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days3 days2 weeks7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/an/an/a
Windowsn/an/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/ablue
Resolutionn/a128 x 16296 x 128128 x 3266 x 18
Sizen/a1.41 inches1.4 inchesn/a.721 inches
Touchn/aSwipe
TypeLEDOLEDE InkOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wearn/aNA
Apps
Music

All Wearables