Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4 vs. Amazfit GTS

 
Flex 2
Vivofit 3
TicWatch S2
Vivosmart 4
GTS
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$100$180$130$150
Release20162016201920182019

Activity & Fitness

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

Battery

Duration5 days1 year2 DAYS7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64400 x 40048 x 128348 x 442
Sizen/a0.55 inches1.39 inches0.74 inches1.65 inches
Touchn/a
TypeLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables