Polar Loop 2 vs. Fitbit Ionic vs. Apple Watch vs. Polar A370

 
Loop 2
Ionic
Watch
A370
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$299$349$179.95
Release2015201720152017

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days18 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312160 x 80
Sizen/a1.421.5 inches or 1.65 inches1.18 inches
Touch
TypeLEDOLEDAMOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIPX7WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS
Apps
Music

All Wearables