Samsung Gear S2 vs. Fitbit Zip vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Garmin Vivosmart HR Plus

 
Gear S2
Zip
645 Music
TicWatch E
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$60$450$159$179
Release20152012201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months7 days1.5-2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240400 x 400160 x 68
Size1.2 inchesn/a1.2 inches1.4 inches0.5 inches x 0.8 inches
Touch
TypeSuper AMOLEDn/aMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash Resistant5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0NA
Apps
Music

All Wearables