GTS
One
Vivofit 4
Steel
 AmazfitGTSRemove Buy NowFitbitOneRemove Buy NowGarminVivofit 4Remove Buy NowPebbleSteelRemove Buy Now

Basic Info

Suggested Price$150$100$79.95$150
Release2019201220182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 days10-14 days1 year5-7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348 x 442n/a88 x 88168 x 144
Size1.65 inchesn/aNA1.26 inches
Touch
TypeAMOLEDOLEDNAe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSn/aPebble OS
Apps
Music

All Wearables