Fitbit One vs. Fitbit Flex vs. Polar Loop vs. Mobvoi TicWatch e2 vs. Garmin VivoActive 4

 
One
Flex
Loop
TicWatch e2
VivoActive 4
 FitbitOneRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$100$100$200$349
Release20122013201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days5 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA360 x 360260 x 260
Sizen/aNANA1.2 inches1.3ionches
TouchNA
TypeOLEDLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant1 ATM2 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWear OS
Apps
Music

All Wearables