Fitbit Flex 2 vs. Sony SmartBand 2 vs. Sony SmartBand Talk vs. Amazfit Pace vs. Garmin Vivosmart 4

 
Flex 2
SmartBand 2
SmartBand Talk
Pace
Vivosmart 4
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitPaceRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$130$170$130$130
Release20162015201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a296 x 128320 x 30048 x 128
Sizen/an/a1.4 inches1.34 inches0.74 inches
Touchn/an/a
TypeLEDn/aE InkTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearProprietary
Apps
Music

All Wearables