Fitbit One vs. Garmin Vivosmart vs. Polar Loop 2 vs. Casio G-Shock GBA800 vs. Amazfit GTS

 
One
Vivosmart
Loop 2
G-Shock GBA800
GTS
 FitbitOneRemove Buy NowGarminVivosmartRemove Buy NowPolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$170$120$120$150
Release20122014201520182019

Activity & Fitness

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

Battery

Duration10-14 days7 days8 days (without notifications)2 years14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16n/a348 x 442
Sizen/a1.41 inchesn/a1.65 inches
Touch
TypeOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM2 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables