Samsung Gear S vs. Fitbit Flex 2 vs. Garmin Vivosmart vs. Mobvoi TicWatch 2 vs. Garmin 645 Music

 
Gear S
Flex 2
Vivosmart
TicWatch 2
645 Music
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowMobvoiTicWatch 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$100$170$199$450
Release20132016201420172018

Activity & Fitness

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

Battery

Durationn/a5 days7 days1.5-2 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/a
Resolution480 x 360n/a128 x 16400 x 400240 x 240
Size2 inchesn/a1.41 inches1.4 inches1.2 inches
Touchn/a
TypeSuper AMOLEDLEDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP655 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aTicwear OS
Apps
Music

All Wearables