Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Sony SmartBand 2 vs. Sony SmartBand Talk vs. Fitbit Ionic

 
Flex 2
Vivosmart HR
SmartBand 2
SmartBand Talk
Ionic
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$100$170$130$170$299
Release20162015201520142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days3 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a160 x 68n/a296 x 128348x250
Sizen/a1.08 inchesn/a1.4 inches1.42
Touchn/an/a
TypeLEDn/an/aE InkOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58IP6850m

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearFitbit OS
Apps
Music

All Wearables