Fitbit One vs. Casio WSD-F20A vs. Mobvoi TicWatch E vs. Fitbit Flex vs. Garmin Vivosmart 4

 
One
WSD-F20A
TicWatch E
Flex
Vivosmart 4
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$399$159$100$130
Release20122018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day1.5-2 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320400 x 400NA48 x 128
Sizen/a1.32 inches1.4 inchesNA0.74 inches
TouchNA
TypeOLEDLCDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables