Garmin Vivosmart vs. Fitbit Ionic vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Vivosmart
Ionic
Gear 2
Forerunner 45
GTS
 GarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$170$299$300$199$150
Release20142017201420192019

Activity & Fitness

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

Battery

Duration7 days4+ days2-3 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16348x250320 x 320208 x 208348 x 442
Size1.41 inches1.421.63 inches1.04 inches1.65 inches
Touch
TypeOLEDOLEDSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSBuilt-inWear OS
Apps
Music

All Wearables