Fitbit Flex 2 vs. Sony SmartBand 2 vs. Asus ZenWatch vs. Garmin 645 Music vs. Samsung Gear Fit2 Pro

 
Flex 2
SmartBand 2
ZenWatch
645 Music
Gear Fit2 Pro
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$100$130$150$450$199.99
Release20162015201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 daysNA7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320240 x 240216 x 432
Sizen/an/a1.63 inches1.2 inches1.5 inches
Touchn/an/a
TypeLEDn/aAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearTizen OS
Apps
Music

All Wearables