Polar Loop 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Motorola Moto 360 (1st Gen) vs. Polar A370

 
Loop 2
ZenWatch 3
Ionic
Moto 360 (1st Gen)
A370
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$229$299$150$179.95
Release20152017201720142017

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours4+ days1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250320 x 260160 x 80
Sizen/a1.39 inches1.421.56 inches1.18 inches
Touch
TypeLEDAMOLEDOLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSAndroid Wear
Apps
MusicNA

All Wearables