Fitbit Flex 2 vs. Sony SmartBand 2 vs. New Balance RunIQ vs. Garmin 645 Music vs. Garmin Forerunner 235

 
Flex 2
SmartBand 2
RunIQ
645 Music
Forerunner 235
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowNew BalanceRunIQRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$100$130$299$450$299.99
Release20162015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days24 hours (5 hrs w GPS and heart rate)7 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400240 x 240215 x 180
Sizen/an/a1.39 inches1.2 inches1.23 inches
Touchn/an/a
TypeLEDn/aAMOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 1.5
Apps
Music

All Wearables