Polar Loop 2 vs. Fitbit Ionic vs. Mobvoi TicWatch 2 vs. Amazfit Stratos

 
Loop 2
Ionic
TicWatch 2
Stratos
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$120$299$199$199
Release2015201720172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days1.5-2 Days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250400 x 400320 x 300
Sizen/a1.421.4 inches1.34 inches
Touch
TypeLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIP655 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTicwear OSProprietary
Apps
Music

All Wearables