Polar Loop 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Stratos vs. Misfit Vapor 2

 
Loop 2
ZenWatch 3
Ionic
Stratos
Vapor 2
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$120$229$299$199$250
Release20152017201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours4+ days5 days1 day
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250320 x 300454 x 454
Sizen/a1.39 inches1.421.34 inches1.42 inches
Touch
TypeLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSProprietaryWear OS
Apps
Music

All Wearables