Samsung Gear S vs. Fitbit Ionic vs. Garmin 645 Music vs. Mobvoi TicWatch e2 vs. Garmin VivoActive 4

 
Gear S
Ionic
645 Music
TicWatch e2
VivoActive 4
 SamsungGear SRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$299$450$200$349
Release20132017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7 days1 day8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250240 x 240360 x 360260 x 260
Size2 inches1.421.2 inches1.2 inches1.3ionches
Touch
TypeSuper AMOLEDOLEDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWear OSWear OS
Apps
Music

All Wearables